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Kabushiki Kaisha Toyota Chuo Kenkyusho patents


Recent patent applications related to Kabushiki Kaisha Toyota Chuo Kenkyusho. Kabushiki Kaisha Toyota Chuo Kenkyusho is listed as an Agent/Assignee. Note: Kabushiki Kaisha Toyota Chuo Kenkyusho may have other listings under different names/spellings. We're not affiliated with Kabushiki Kaisha Toyota Chuo Kenkyusho, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Kabushiki Kaisha Toyota Chuo Kenkyusho-related inventors


Solid oxide fuel cell

A solid oxide fuel cell includes an si support substrate having a through hole, an electrolyte film formed on the surface of an si support substrate and containing a solid oxide having oxygen ion conductivity, a first electrode formed on a surface of the electrolyte film (surface on the side opposite to the si support substrate), and a second electrode formed at least on a surface exposed from the through hole in a rear face of the electrolyte film. The electrolyte film includes a porous layer including the solid oxide and containing pores inside, a first dense layer formed on a surface of the porous layer (surface on the side opposite to the si support substrate), and a second dense layer formed at the interface between a rear face of the porous layer and the si support substrate.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Fuel cell

A solid oxide fuel cell is disclosed herein. The fuel cell includes a silicon substrate, an electrolyte film laminated on the silicon substrate, and a gas flow path formed inside the silicon substrate. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Internal combustion engine

An internal combustion engine includes a first intake valve, a second intake valve, an accelerator open degree sensor that detects a load state, and an ecu 26 that controls the valve opening timing of the first and second intake valves and an amount of intake gas introduced to a combustion chamber from the first and second intake valves. When a load of a vehicle increases, the ecu reduces the ratio of the amount of intake gas from, among the two or more intake valves, the second intake valve having a later valve opening timing, whereas when the load decreases, the ecu increases the ratio.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Internal combustion engine

An internal combustion engine is provided, in which a quantity of nox emission can be reduced without using any special components even when a nox reduction catalyst has an elevated temperature due to high-load operation. The internal combustion engine includes an engine, a three-way catalyst and a nox reduction catalyst for purifying exhaust gas emitted from the engine, a temperature sensor for acquiring the temperature of the nox reduction catalyst, a rotation speed sensor for acquiring an engine rotation speed, an injection controller for controlling a fuel injection quantity in the engine, and a combustion switching controller for switching a combustion mode of the engine between lean and stoichiometric combustion modes based on the nox reduction catalyst temperature, the engine rotation speed, and the fuel injection quantity acquired from the fuel injection controller.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Metal-resin bonded member and method of manufacturing the same

An object is to provide a metal-resin bonded member that is easy to manufacture and has high bonding strength. The metal-resin bonded member includes a metal body having an iron oxide layer on the surface and a resin body bonded to the metal body via the iron oxide layer. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Oxygen storage/release material

An oxygen storage/release material includes: a ceria-zirconia composite oxide porous body that has at least one ordered phase of a pyrochlore phase and a κ phase, and that has a central pore diameter of 70 nm to 1 μm as measured by a mercury penetration method, and in which a cumulative pore volume of pores that each have a pore diameter in the range of 0.5 times to 2 times the central pore diameter is 40% or more of the cumulative pore volume of pores that each have a pore diameter in the range of 10 nm to 10 μm as measured by the mercury penetration method.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Bonded structure and method of manufacturing the same

A highly reliable bonded structure having excellent thermal fatigue resistance characteristics and thermal stress relaxation characteristics is provided. The bonded structure of the present invention comprises a first member, a second member capable of being bonded to the first member, and a bonding part interposed between a first bond surface at the first member side and a second bond surface at the second member side to bond the first member and the second member. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Ignition device for internal combustion engine

An ignition device for an internal combustion engine with an ignition plug that ignites an air-fuel mixture in a combustion chamber, wherein a discharge current i provided by the ignition plug to the air-fuel mixture is controlled to be greater than a discharge current reference value ibf, which is a minimum current value at which a spark discharge blow-out phenomenon does not arise.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Torque control mechanism, damper device phase adjustment mechanism, and torque control mechanism and torque variation suppressing apparatus using the same

A torque variation suppressing apparatus includes a rotation element, and a plurality of first elastic elements and second elastic elements which apply elastic forces to the rotation element. With a rotation of the rotation element, a torque applied to the rotation element from each of the first elastic elements and the second elastic elements changes periodically, and a phase of the torque applied to the rotation element from at least one of the first elastic elements and the second elastic elements is changed so that an overall torque characteristic applied to the rotation element is set variable.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Vehicle heat management control device and recording medium storing heat management control program

A heat management control device for a vehicle that includes: an electric motor that is applied as a motive power source; a power supply section that includes a storage battery and that supplies electrical power to the electric motor; a charging device that charges the storage battery through a connection to an external power source; a heat exchanger that performs heat exchange of heat generated by the charging device during charging with fluid flowing in a specific transport path; a heat storage section that uses a chemical reaction partway along the specific transport path in order to recover heat from the fluid and that stores the recovered heat; and a fluid supply controller that, from immediately after a vehicle is started, releases heat stored by the heat storage section to the fluid, and selectively supplies the fluid to a predetermined plurality of warm-up targets.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Signal processor

To realize a compact device that detects phase or controls phase or an amplitude with high sensitivity, a signal controller includes: a linear conductor having a first end fixed to a negative electrode and a second end serving as a free end; a positive electrode facing the free end with a small gap therebetween; a first signal source that applies a voltage between the negative electrode and the positive electrode, the voltage applied being variable; a driving electrode that applies an electric field to a space around the conductor, the electric field having a component perpendicular to the lengthwise direction of the conductor; and a second signal source that applies an ac signal to the driving electrode. The signal processor can be a device for controlling or modulating phase or amplitude.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Pump electrode and reference electrode for gas sensor

On a cross sectional surface x1 of a pump electrode 3 in a gas sensor element forming a gas sensor, a noble metal area 31 having pt—au aggregations, a solid electrolyte area 32 having solid electrolyte aggregations, a mixture area in which pt—au alloy and solid electrolyte are distributed, and pores 34. The mixture area 33 is formed within a range of 30 to 90% in an overall area of the cross sectional surface x1, excepting the pores 34. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Method of breeding eukaryote using protein having double-stranded dna cleavage activity

A method includes introducing a protein having double-stranded dna cleavage activity itself into the eukaryote or a part of the eukaryote, and rearranging dna of the eukaryote by the protein in the eukaryote or a part of cells of the eukaryote.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

Vehicle stability control device

A vehicle stability control device includes a yaw moment generation device and a control device. A variation yaw moment generated by simultaneous turn and acceleration/deceleration is expressed as a function of a longitudinal acceleration and a lateral acceleration. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

06/14/18 / #20180163109

Heat transport fluid and heat transport device using the same

A heat transport fluid includes a base fluid; and solid particles which are dispersed in the base fluid, have an average particle diameter of 200 to 400 nm, and have a potential difference of 35 mv or more from the base fluid, and a heat transport device uses the heat transport fluid.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

06/07/18 / #20180156316

Control system for engagement device

A control system for an engagement device that engage the engagement device promptly to reduce a power loss is provided. The control system has a controller configured to start controlling a first motor in such a manner as to synchronize a rotational speed of a first engagement element to a rotational speed of a second engagement element, simultaneously with a commencement of engagement of the first engagement element with the second engagement element, or after the commencement of the engagement of the first engagement element with the second engagement element.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

06/07/18 / #20180155809

Austenitic heat-resisting cast steel

Provided is austenitic: heat-resisting cast steel that is excellent in both of the heat resistance and the machinability. Austenitic heat-resisting cast steel, includes: c: 0.1 to 0.4 mass %; si: 0.8 to 2.5 mass %, mn: 0.8 to 2.0 mass %: s: 0.05 to 0.30 mass %, ni: 5 to 20 mass %; n: 0.3 mass % or less; zr: 0.01 to 0.20 mass %; ce: 0.01 to 0.10 mass %; one type or more of the elements selected from the following groups of (i) to (iii), at least including (i), (i) cr: 14 to 24 mass %, (ii) nb: 1.5 mass % or less, and mo: 3.0 mass % or less; and fe and inevitable impurity as a remainder.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

05/31/18 / #20180152671

Blind spot coverage device, control device, and recording medium storing distributed control program for moving body

A blind spot coverage device that includes: a sensor section that senses external environmental information; a definition section that defines an external environmental region, in which sensing information is unobtainable, as a blind spot region; a determination section that determines whether or not the blind spot region is to be covered; and an instructing section that, in a case in which the determination section determines that the blind spot region is to be covered, instructs an actuator to move such that the blind spot region is covered. The determination section determines that the blind spot region is to be covered in a case in which determination is made that the blind spot region lacks global coverage.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

05/31/18 / #20180148563

Carbon material precursor and method for producing carbon material using the same

A carbon material precursor comprises an acrylamide-based polymer and at least one addition component selected from the group consisting of acids and salts thereof; and a method for producing a carbon material comprises thermally-stabilizing the carbon material precursor and then carbonizing the carbon material precursor.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

05/10/18 / #20180131281

Power supply circuit including converter and power supply system using the same

A power supply circuit includes inductors, capacitors, and switching elements. Ports are electrically insulated from each other. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

05/10/18 / #20180128233

Ignition device for internal combustion engine

An ignition device for an internal combustion engine is provided which improves ignition while reducing electric power consumption. An ignition device for an internal combustion engine includes an ignition plug that is placed with a tip exposed on an end in an axial direction of a combustion chamber formed in a cylinder and that includes a central electrode and a grounding electrode provided opposing each other at the tip, and a magnetic field former that forms a magnetic field in a direction in which a magnetic field vector substantially vertically passes through an approximate two-dimensional plane including a spark discharge path formed, by a gas flow ejected to the end in the axial direction of the combustion chamber, between the central electrode and the grounding electrode, and extending in an approximate u shape in a direction orthogonal to the opposing direction of the electrodes.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

05/03/18 / #20180119750

Dog clutch

A dog clutch includes a rotating member including first dog teeth, an annular dog ring including second dog teeth, and an annular dog sleeve. The rotating member includes first protrusions protruding radially outwardly from the outer circumferences of crests or troughs of the first dog teeth, the dog sleeve includes second protrusions that are configured to come into contact with the first protrusions in a circumferential direction when the dog sleeve moves toward the rotating member in an axial direction, and the first dog teeth and the second dog teeth are disposed at positions at which the first dog teeth and the second dog teeth are able to be engaged with each other in the circumferential direction in a state in which the first protrusions and the second protrusions are in contact with each other.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

03/29/18 / #20180088439

Switching optical antenna, switching optical antenna array, and optical scanning device

A switching optical antenna that includes: a waveguide including a light input end and a light output end; a ring waveguide coupled with the waveguide through a first directional coupler; a diffraction grating that is disposed within the ring waveguide and that is coupled with the ring waveguide through a second directional coupler; and a refractive index adjusting section that changes a refractive index of at least a portion of the ring waveguide.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

03/08/18 / #20180066739

Drive force transmission device

To provide a drive force transmission device that is capable of transmitting elastic energy of an elastic member to an output shaft with a simpler structure than the structure of the related art. A drive force transmission device includes a first shaft (input shaft), and a second shaft (a crankshaft, a crank disc, an intermediate shaft). ... Kabushiki Kaisha Toyota Chuo Kenkyusho

02/08/18 / #20180037997

Composite plating film

An object is to provide a composite plating film excellent in the water-repellent property and oil-repellent property using a material that is less likely to accumulate in the environment, as substitute for a fluorine resin. A composite plating film is provided which includes an alloy matrix phase and a silicone dispersed in the alloy matrix phase. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

02/01/18 / #20180032704

Reaction mechanism generation method and reaction mechanism generation device

A reaction mechanism generation method comprises the steps of: carrying out the molecular dynamics calculation on atoms constituting each molecule in a reaction system in every time step; when a chemical reaction occurs in the reaction system before and after the time step, identifying a reaction molecule that contributes to the chemical reaction and a generated molecule; constituting an elementary reaction constituted by the reaction molecule and the generated molecule which are related to each other on the basis of the atom-level relation between the reaction molecule and the generated molecule; and calculating a reaction rate constant of the above-constituted elementary reaction.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

01/18/18 / #20180019488

Fuel cell system

A fuel cell system includes: a plurality of reactor vessels containing a hydrogen storage material; a hydrogen tank storing a hydrogen gas; a fuel cell; a cooling device to dissipate exhaust heat from the reactor vessels or the fuel cell to the outside; a hydrogen gas line that can switch supply routes of the hydrogen gas among the reactor vessels, the hydrogen tank, and the fuel cell; a heat exchange line that can switch circulation routes of a heat exchange medium among the reactor vessels, the fuel cell, and the cooling device; and a control mechanism to switch the supply routes of the hydrogen gas and the circulation routes of the heat exchange medium.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

01/18/18 / #20180016687

Method for producing nanoimprint transfer body

A method for producing a nanoimprint transfer body includes the steps of: forming, on a substrate, a film including a block copolymer capable of microphase separation and an inorganic precursor incorporated in one polymer block component constituting the block copolymer or a polymer phase including the polymer block component; subjecting the block copolymer to microphase separation to form a microphase separated structure including the block copolymer and the inorganic precursor incorporated in the polymer block component or the polymer phase including the polymer block component; removing organic components from the microphase separated structure to form a nanostructure of an inorganic component; and forming a nanoimprint transfer body by using the nanostructure as a master mold.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

12/07/17 / #20170351088

Deflector

The present application discloses a deflector including a substrate portion, a movable portion, a reflective portion, a support portion, and a moving mechanism. The movable portion is supported by a first end of the support portion. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

10/26/17 / #20170307810

Diffraction structure, diffraction grating, diffraction grating array, optical phased array, optical modulator, optical filter, laser source

A diffraction structure includes a supporting layer, a high refractive index layer, and a low refractive index layer. The high refractive index layer has a first refractive index, is formed above the supporting layer, configures a waveguide guiding input light input from an input terminal along a specific direction, and includes an opening section formed along the specific direction. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

09/14/17 / #20170263864

Electronic device

An electronic device includes a substrate, a channel portion, a first electrode, a second electrode, and a shape change generation portion. The channel portion is provided above the substrate and includes a phase transition material that undergoes a phase transition between a metal phase and an insulator phase owing to shape change. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

09/07/17 / #20170256365

Carbon porous body, method for producing the same, electrode for storage device, and storage device

The carbon porous body of the present disclosure includes micropores and mesopores. A micropore volume determined at a temperature of 77k by as plot analysis of a nitrogen adsorption isotherm is 100 (cm3 (stp)/g) or more. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

09/07/17 / #20170256343

Method for producing nanoheterostructured permanent magnet

A method for producing a nanoheterostructured permanent magnet includes a first step of preparing a raw material solution by dissolving, in a solvent, (1) a block copolymer comprising polymer block components that are immiscible but linked to each other, (2) a first inorganic precursor which is one of a hard magnetic material precursor and a soft magnetic material precursor, and (3) a second inorganic precursor which is the other of the hard magnetic material precursor and the soft magnetic material precursor, and a second step including a phase-separation treatment for forming a nanophase-separated, a conversion treatment for converting the hard magnetic material precursor and the soft magnetic material precursor to a hard magnetic material and a soft magnetic material, respectively, and a removal treatment for removing the block copolymer from the nanophase-separated structure.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

08/24/17 / #20170243712

Electron emission device and transistor provided with the same

An electron emission device includes a substrate and an electron emission layer. The electron emission layer is provided above the substrate, and is provided with an opening. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

08/24/17 / #20170241718

Heat exchanger and heat storage system

A heat exchanger comprising: a heat exchange unit that exchanges heat between a heat transfer medium and a heat exchange object; a phase change unit, which comprises a liquid phase space that accommodates the heat transfer medium in a liquid phase state, and a gas phase space that accommodates the heat transfer medium in a gas phase state, the heat transfer medium being capable of moving into and out of the gas phase space; and a first channel along which the heat transfer medium is moved from the phase change unit to the heat exchange unit, wherein the heat exchanger is configured such that a saturated vapor pressure at a temperature of the heat transfer medium in the liquid phase flowing into the phase change unit differs from a pressure of the heat transfer medium in the gas phase in the gas phase space.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

08/17/17 / #20170234287

Internal combustion engine

An internal combustion engine includes a spark plug which protrudes into a combustion chamber. The spark plug has a central electrode and a ground electrode, and is configured such that a spark is generated between the central electrode and the ground electrode by electrical discharge. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

07/27/17 / #20170211532

Heat storage device

A heat storage device including a fuel tank holding a fuel to be combusted in an engine, a heat storage vessel including a heat storage material that dissipates heat by adsorbing or chemically reacting with a fuel gas that has been vaporized, and that stores heat by desorption by heating the fuel gas, a first flow path to feed the fuel from the fuel tank to the heat storage vessel, and a second flow path to feed the fuel gas from the heat storage vessel to the engine.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

07/20/17 / #20170207379

Thermoelectric element and thermoelectric generation system

A thermoelectric element includes a thermoelectric member made of thermoelectric materials and having a through hole, a pipe inserted into the through hole for making fluid flow, and a soaking member provided to the side of the thermoelectric element. The pipe and the soaking member respectively also function as an electrode of the thermoelectric member. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

07/13/17 / #20170198296

Yeast terminator and use therefor

A yeast terminator derived from a yeast dit1 terminator when aligned with the nucleotide sequence represented by seq id no:1, includes a partial nucleotide sequence corresponding to the partial nucleotide sequence agttcg of positions 54 to 59 in the nucleotide sequence represented by seq id no:1, and also includes one or two or more mutations selected from the group made of (a) to (c): (a) a first mutation substituting tttttct for the partial nucleotide sequence ttttgttct of positions 27 to 35 in the nucleotide sequence represented by seq id no:1; (b) a second mutation substituting tctttt for the partial nucleotide sequence tctcatttt of positions 69 to 77 in the nucleotide sequence represented by seq id no:1; and (c) a third mutation substituting a for the g of position 51 in the nucleotide sequence represented by seq id no:1.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

02/09/17 / #20170037495

Wear-resistant copper-based alloy, cladding alloy, cladding layer, and valve system member and sliding member for internal combustion engine

. . A wear-resistant copper-based alloy includes: at least one selected from the group made of molybdenum, tungsten, and vanadium and niobium carbide; chromium in an amount of less than 1.0% in terms of wt %; and a matrix and hard particles dispersed in the matrix, in which the hard particles include niobium carbide and at least one selected from the group made of nb—c—mo, nb—c—w, and nb—c—v around the niobium carbide.. . ... Kabushiki Kaisha Toyota Chuo Kenkyusho

02/02/17 / #20170029610

Thermoplastic resin composition, method for producing same, and molded body

The purpose of the present invention is to provide: a thermoplastic resin composition which exhibits excellent rigidity, while having excellent impact strength characteristics; and a method for producing the thermoplastic resin composition. This thermoplastic resin composition, wherein a polyolefin resin contains a polyamide resin that is dispersed therein, is characterized in that: the thermoplastic resin composition is obtained by melting and kneading a polyolefin resin and a mixed resin that is obtained by melting and kneading a polyamide resin and a compatibilizer; and the compatibilizer is a modified elastomer that is obtained by providing an elastomer (such as an olefin-based thermoplastic elastomer or a styrene-based thermoplastic elastomer) with a reactive group that is reactive with the polyamide resin. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

01/12/17 / #20170009860

Drive power transmission device and control program therefor

A drive power transmission device capable of transmitting drive power asynchronously with rotation of an input shaft. The drive power transmission device includes a first rotation shaft, a second rotation shaft, an elastic member, and a vibration element. ... Kabushiki Kaisha Toyota Chuo Kenkyusho

01/12/17 / #20170008926

Rare earth material-binding peptide and use thereof

A binding agent is capable of binding to rare earth materials such as rare earths and inorganic compounds thereof. A rare earth material-binding agent includes a peptide capable of binding to a rare earth material including a rare earth and a rare earth inorganic compound.. ... Kabushiki Kaisha Toyota Chuo Kenkyusho








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