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Toto Ltd patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Toto Ltd-related inventors


 new patent  Water discharging device

A water discharging device 2 that is installed so as to secure a predetermined opened space between a bowl 3 and the water discharging device 2, and discharges water toward this bowl 3, the water discharging device having a water discharge part 13 that jets waterdrops so as to spread... Toto Ltd

Stabilized polyolefin resin material

wherein R1, R2, R3, R4, R5, R6, R7, and R8 each independently represent a linear or branched hydrocarbon group having 1 to 20 carbon atoms.... Toto Ltd

Optical receptacle, ferrule, and plug ferrule

A ferrule containing an optical fiber, the ferrule having an end surface which is polished into a convex spherical configuration on a side to be optically connected to one other member, and a foreign matter movement suppressor is provided with the end surface for suppressing movement of foreign matter moving... Toto Ltd

Electrostatic chuck and wafer processing apparatus

According to one embodiment, an electrostatic chuck includes a ceramic dielectric substrate including a sealing ring provided at a peripheral edge portion of the ceramic dielectric substrate, and an electrode layer including a plurality of electrode components. An outer perimeter of the ceramic dielectric substrate is provided to cause a... Toto Ltd

Sanitary washing device

A sanitary washing device including: a nozzle discharging water toward a human body private part; a water guide part including a pipe line reaching from a water supply source to the nozzle, and guiding water supplied from the water supply source to the nozzle; a vacuum breaker provided on a... Toto Ltd

Flush toilet

A flush toilet is provided, which can advance timing for startup of a siphon action that discharges waste, and can efficiently discharge waste from a water discharge trap conduit. A flush toilet of the present invention has a bowl section, a water discharge trap conduit connected to a lower portion... Toto Ltd

Flush toilet

A flush toilet is provided, which can enhance discharge performance of waste from an inside of a water discharge trap conduit even with a smaller amount of flushing water, in the flush toilet discharging waste by a siphon action. A flush toilet of the present invention has a bowl section,... Toto Ltd

Flush toilet

A flush toilet is provided, which can restrain flushing water from excessively flowing down to an inner side of a bowl section before the flushing water reaches an upper end portion of a rising flow path, and can effectively restrain from occurring an unwashed region in the bowl section. A... Toto Ltd

Biological information measurement system

The biological information measurement system of the present invention includes a test subject-side device provided in a toilet installation room, and a server communicable with the test subject-side device, the test subject-side device includes a sulfur-containing gas sensor sensitive to sulfur-containing gas and outputting detection data, a transmitter-receiver transmitting measurement... Toto Ltd

Flush toilet

A flush toilet includes a reservoir tank assembled from above or behind to a predetermined installation position on the rear side of the conduit of a toilet main unit; a connecting pipe member, one end of which is disposed on the conduit of the toilet main unit, and the other... Toto Ltd

Flush toilet

A flush toilet includes a toilet main unit, a reservoir tank, and a connecting pipe member configured to connect the toilet main unit and the reservoir tank in a watertight manner after the connecting pipe member is inserted into the reservoir tank so that the reservoir tank is assembled to... Toto Ltd

Photocatalyst composite particles and producing same

Disclosed are metal nitride photoctalyst particles and/or metal oxynitride photocatalyst particles having high dispersibility. The metal nitride photoctalyst particles and/or metal oxynitride photocatalyst particles having high dispersibility can be obtained by containing metal nitride photoctalyst particles and/or metal oxynitride photocatalyst particles, which are capable of splitting water under visible light... Toto Ltd

Faucet apparatus

A faucet apparatus including a water discharger, a water supply path, an opening/closing valve, a transmitter, a receiver, and a controller, where the water discharger has a water discharge port discharging water, the water supply path guides the water from a water supply source to the water discharge port, the... Toto Ltd

Automatic water faucet device

An automatic water faucet device 1 for automatically discharging water when an object to be detected is detected has: a sensor 14 that detects the object; a first water discharge part 12 that performs foamy water discharge; a second water discharge part 13 that performs spray water discharge; and a... Toto Ltd

Water faucet device

An automatic water faucet device 1 includes: an electrolysis tank 37 that electrolyzes water to generate electrolyzed water; a second water discharge part 13 for discharging the electrolyzed water, a second flow path 18 that extends from the electrolysis tank 37 to the second water discharge part 13; a second... Toto Ltd

Water discharge apparatus and photoelectric sensor

A water discharge apparatus including a water discharger, a water supply path, an opening/closing valve, a photoelectric sensor, and a controller, the photoelectric sensor projects detection light, receives a reflected light of the detection light, and outputs a received signal corresponding to a light reception amount of the reflected light,... Toto Ltd

Flow-rate adjustable valve and manufacturing the same

The present invention is a flow-rate adjustable valve for adjusting a flow rate of liquid flowing through a flow path. The flow-rate adjustable valve includes: a rotatable member; a lifter linearly movable by a rotation of the rotatable member; a valve body linearly movable by a linear movement of the... Toto Ltd

Flow-rate adjustable valve

The present invention is a flow-rate adjustable valve for adjusting a flow rate of liquid flowing through a flow path. The flow-rate adjustable valve includes: a main valve body movably supported in the flow path via a diaphragm membrane; a back pressure chamber; a plurality of inlet holes communicating the... Toto Ltd

Flow-rate adjustable valve

The present invention is a flow-rate adjustable valve for adjusting a flow rate of liquid flowing through a flow path. The flow-rate adjustable valve includes: a main valve body; a back pressure chamber; an inlet hole; an outlet hole; a pilot valve body for opening and closing an end of... Toto Ltd

Water discharge apparatus

A water discharge apparatus WD executes a water film formation step of ejecting running water and forming a water-splash suppression water film of the running water on a surface of a sterilization object, before executing a sterilization step of discharging sterilization water from a sterilization water ejection unit 20 toward... Toto Ltd

Composite structural body

A composite structural body includes a base material; and a film-like structural body formed on a surface of the base material by causing an aerosol to impinge on the base material. The aerosol contains fine particles dispersed in a gas, and a distance between an end part of the film-like... Toto Ltd

Electrostatic chuck

According to one embodiment, an electrostatic chuck includes a ceramic dielectric substrate, a base plate, and a heater plate. The ceramic dielectric substrate has a surface where a processing object is placed. The base plate supports the ceramic dielectric substrate. The heater plate is provided between the ceramic dielectric substrate... Toto Ltd

Optical receptacle and optical transceiver

An optical receptacle includes: a fiber stub including an optical fiber, a ferrule, and an elastic member; and a holder holding the fiber stub, the optical fiber including a cladding and a core for conducting light, the ferrule having a through-hole fixing the optical fiber, the elastic member fixing the... Toto Ltd

Sensor device and toilet device equipped therewith

According to one embodiment, a sensor device includes a transmitter part, a receiver part, a signal generation part, and a determination part. The transmitter part is configured to emit a radio wave outside as a transmission wave. The receiver part is configured to receive a reflection wave reflected by an... Toto Ltd

Flush toilet

A flush toilet wherein the rim inside wall portion comprises a rim inside wall upper sloped surface, and an improvement in user visibility and user rim portion cleanability is sought, flush water can be constrained from splashing outside the bowl portion by traveling by centrifugal force along the rim inside... Toto Ltd

Wet area device

A sanitary device includes a wet area device includes a radio wave sensor, a control section and a controlled section. The radio wave sensor is configured to output a sensing signal concerning a water flow. The control section is configured to determine a state of the water flow based on... Toto Ltd

Sanitary cleansing device

Provided is a sanitary cleansing device configured to less provide a feeling of insecurity to a user when a cleansing mode for moving a water splash point in at least two directions is used. The present invention provides a sanitary cleansing device (1) including a nozzle assembly (6) provided with... Toto Ltd

Sanitary cleansing device

Provided is a sanitary cleansing device configured so that user's defecation can be promoted with a comfortable feeling by spraying of cleansing water. The present invention provides a sanitary cleansing device (1) including a nozzle assembly (6) provided with a spray port, a nozzle drive device (12), an operation device... Toto Ltd

Sanitary cleansing device

Provided is a sanitary cleansing device configured to provide a feeling of comfort and satisfaction to a user by simple operation. The sanitary cleansing device (1) includes a nozzle assembly (6) provided with a spray port, an operation device (10) operated by a user to start spraying of the cleansing... Toto Ltd

Sanitary device

A sanitary device includes a radio wave sensor, a control section. The radio wave sensor is configured to obtain information on a sensing target by a reflection wave of an emitted radio wave. The control section is configured to control operation of an instrument based on a sensing signal including... Toto Ltd

Hot and cold water mixing valve device

The hot and cold water mixing valve device includes a hot and cold water mixing valve unit; a flow control valve unit; a valve device main body; a hot and cold water mixing valve housing; and a flow control valve housing; and wherein the valve device main body includes: a... Toto Ltd

Flush toilet

A flush toilet of present invention includes a bowl that includes a bowl-shaped waste receiving surface, a rim formed above the waste receiving surface, and a pooled water portion formed below the waste receiving surface, a discharge passage that has an inlet connected to the pooled water portion and discharges... Toto Ltd

Operating device, flush water tank device, and flush toilet

An operating device includes a rotary shaft, an operating handle, an operating wire, and a drive unit; wherein this drive unit includes: a rotary member, a rotary windup member, a locking device for mutually locking the rotary member and the rotary windup member until the rotary windup member rotates in... Toto Ltd

Flush toilet

A flush toilet includes a bowl having a waste-receiving surface and a rim; the bowl comprises a front region on the front side of a center line extending in the left-right direction and equally dividing the bowl in the front-rear direction, and a rear region on the rear side thereof;... Toto Ltd

Flush toilet

A flush toilet includes a bowl having a waste-receiving surface and a rim; on either the left or right side inside the front area of this bowl, a rim water passageway is formed and a rim spouting port is formed; the water passageway formed at the downstream side of this... Toto Ltd

09/14/17 / #20170260732

Flush toilet

A flush toilet forms a bowl including a waste-receiving surface and a rim; a rim water passageway and rim spout port for spouting flush water into the bowl and forming a circulating flow are formed on the rim; this rim spout port downstream side flow path changes in curvature from... Toto Ltd

08/31/17 / #20170250418

Fuel cell system

A fuel cell system includes: a fuel cell; a reformer to generate a hydrogen-containing gas; an electric power generation raw material supply unit; a reforming material supply unit configured to supply at least one of reforming water and reforming air, to the reformer; an oxidizing gas supply unit to supply... Toto Ltd

08/24/17 / #20170241119

Flush toilet

There is provided a flush toilet that cleans a bowl using a swirl flow formed by cleaning water flowing down from a slit aperture formed on a rim. The flush toilet has a discharge passage an inlet of which is connected to a lower portion of a waste receiving having... Toto Ltd

08/24/17 / #20170241120

Flush toilet

A flush toilet of the present invention is provided with a toilet main body and a storage tank supplying cleaning water to a supply opening of the toilet main body. The toilet main body includes a bowl, a rim, a rim water passage formed on an entire circumference of the... Toto Ltd

08/17/17 / #20170231442

Toilet seat device and toilet device equipped therewith

According to one embodiment, a toilet seat device includes a toilet seat, and a Doppler sensor using radio waves. An opened state of the toilet seat is sensed when approach of a user to the toilet seat is sensed based on a sensing signal outputted by the Doppler sensor. It... Toto Ltd

08/10/17 / #20170226725

Flush toilet

The bowl portion of the flush toilet includes a bowl-shaped waste receiving surface and a rim portion formed on a top edge of the bowl portion. The rim portion includes a rim inside wall portion located on an inner side of the top edge of the bowl portion. The rim... Toto Ltd

07/27/17 / #20170211263

Flush toilet

A float rise speed control tank in a flush toilet is formed so that when the flush water level inside a flush water tank rises and the flush water level reaches a window due to supply of flush water into the flush water tank by a water supply device, the... Toto Ltd

06/22/17 / #20170175373

Flush valve

[Means for solving the problem] A flush valve 1 connected on the downstream side to a toilet 2, comprising: a main valve unit 10 for causing a main valve body 11 to reciprocate between a closed position and an open position in response to pressure inside a back pressure chamber... Toto Ltd

06/22/17 / #20170178944

Electrostatic chuck

An electrostatic chuck includes: a ceramic dielectric substrate having a first major surface, a second major surface, and a through-hole; a metallic base plate which has a gas introduction path that communicates with the through-hole; and a bonding layer which is provided between the ceramic dielectric substrate and the base... Toto Ltd

06/15/17 / #20170165687

Spout apparatus

To provide a spout apparatus which is easily maintainable by a user even when, in a fluid device utilizing Karman vortices, scale adheres to the Karman vortex generating portion. A spout apparatus for discharging hot or cold water while causing it to reciprocally oscillate, having a spout apparatus body and... Toto Ltd

06/15/17 / #20170165688

Spouting apparatus

To provide a spout apparatus whereby expansion and deformation of the inner wall surface of the vortex generating portion such that a desired Karman vortex cannot be generated are prevented, even when the port portion is formed of an elastically deformable soft member. A spout apparatus for discharging hot or... Toto Ltd

06/15/17 / #20170167125

Discharge valve device, reservoir tank device, and flush toilet

In a discharge valve device, a protuberance penetrates a vertical channel with a raised portion engaging a channel. Thus when an attempt is made to rotate a cylindrical body in the circumferential direction with a raised portion engaging a channel, contact between the protuberance right side surface and the vertical... Toto Ltd

06/01/17 / #20170150854

Toilet seat apparatus

According to one embodiment, a toilet seat apparatus that includes a main part mounted at a rear upper part of a toilet, a toilet seat provided rotatably with respect to the main part, and a radio wave sensor being provided in the interior of the main part and using a... Toto Ltd

06/01/17 / #20170151601

Showerhead and showerhead manufacturing method

The present invention has the object of providing a metal showerhead lighter than previous, at a low cost. A showerhead 3 furnished with an outer cylinder 31 in which a metal plate is plastically deformed and formed into a cylindrical shape in which the base end portion thereof is left... Toto Ltd

06/01/17 / #20170152189

Plasma-resistant member

There is provided a plasma-resistant member, including: a base material; and a layer structural component formed by aerosol deposition at a surface of the base material, the layer structural component being plasma-resistant and including an yttria polycrystalline body, the yttria polycrystalline body included in the layer structural component having a... Toto Ltd

05/25/17 / #20170146747

Optical receptacle

According to an aspect of the invention, an optical receptacle, comprising: a fiber stub including an optical fiber, a ferrule, and an elastic member, the optical fiber including cladding and a core for conducting light, the ferrule having a through-hole fixing the optical fiber, the elastic member being filled into... Toto Ltd

05/18/17 / #20170138034

Flush toilet

A flush toilet includes: a bowl portion; a rim portion disposed on a top edge of the bowl portion; a spout portion for spouting flush water supplied from the water supply source to the bowl portion to form a circulating current; a discharge passage for discharging waste in the bowl... Toto Ltd

04/27/17 / #20170113235

Composite structure formation method, pre-formed controlled particles formed of fine particles non-chemically bonded together, and composite structure formation system involving controlled particles

A composite structure formation method includes the steps of storing a plurality of pre-formed controlled particles in a storage mechanism, supplying the controlled particles from the storage mechanism to an aerosolation mechanism constantly, disaggregating the supplied controlled particles into a plurality of the fine particles in the aerosolation mechanism to... Toto Ltd

04/06/17 / #20170095125

Toilet device

A toilet device includes a toilet seat device, a radio wave sensor, and a controller. The toilet seat device is provided on a toilet bowl. The controller is configured to operate the toilet seat device based on a signal outputted from the radio wave sensor. The radio wave sensor is... Toto Ltd

03/30/17 / #20170087534

Photocatalyst coated body

The present invention provides a photocatalyst coated body which can realize a sufficient photocatalytic activity and adhesiveness with a substrate, without significantly impairing an appearance of a substrate, especially an exterior building material. The photocatalyst coated body has a structure including a substrate, an intermediate layer formed on the substrate,... Toto Ltd

03/30/17 / #20170087567

Spout apparatus

The present invention is a spout apparatus (1) for discharging water, including a spouting apparatus main body (2) and an oscillation inducing element (4) for discharging water with reciprocating motion; wherein the oscillation inducing element has: a water supply passageway (10a); a water colliding portion (14) for generating vortexes of... Toto Ltd

03/30/17 / #20170087568

Spout apparatus

The present invention is a spout apparatus (1) for spouting water, including: a spout apparatus main body (2) and an oscillation inducing element wherein the oscillation inducing element (4) has: a water supply conduit (10a), a water collision portion (14) disposed on the downstream end portion of the water supply... Toto Ltd

03/30/17 / #20170087569

Spout apparatus

The present invention is a spout apparatus (1), including: a shower head main body (2), and an oscillation inducing element (4) for discharging water while allowing it to oscillate reciprocally, wherein the oscillation inducing element includes: a water supply passageway (10a), a water collision portion (14) for generating vortexes of... Toto Ltd

03/30/17 / #20170087570

Spout apparatus

The present invention is a spout apparatus (1) for spouting water, including: a spout apparatus main body (2) and an oscillation inducing element wherein the oscillation inducing element (4) has: a water supply conduit (10a), a water collision portion (14) disposed on the downstream end portion of the water supply... Toto Ltd

03/30/17 / #20170087586

Method for forming a coating film and a functional member comprising the same

Provided is a method for readily forming a coating film on a surface of a substrate, that has an excellent applicability and is uniform or homogenous and has a good appearance. The present invention is a method for forming a coating film on a surface of a substrate. The method... Toto Ltd

03/30/17 / #20170089052

Flush toilet apparatus

A flush toilet apparatus for discharging waste by a jet pump action is disclosed. The flush toilet apparatus has an overflow portion configured to overflow a portion of flush water flowing from a throat pipe into a water conduit into a reservoir tank so that when the flow rate of... Toto Ltd

03/30/17 / #20170089875

Biological information measurement system

The present invention is a biological information measurement system that measures physical condition of a test subject, and includes: a suction device that sucks gas in the bowl; a gas detector with a gas sensor sensitive to odiferous gas and hydrogen gas included in the defecation gas; a control device;... Toto Ltd

03/30/17 / #20170092969

Solid oxide fuel cell system and stopping the same

A solid oxide fuel cell system includes: a fuel cell unit including a solid oxide fuel cell and a mixer, the solid oxide fuel cell including an anode gas passage and a cathode gas passage, the mixer mixing an anode off gas discharged from the anode gas passage and a... Toto Ltd

03/16/17 / #20170071423

Toilet seat and manufacturing a toilet seat

A toilet seat includes a body, a bottom plate, and a joining member. The body includes a seating part and a side wall part. The side wall part extends from each of an inner end and an outer end of the seating part. The bottom plate includes a bottom plate... Toto Ltd

03/16/17 / #20170072384

Sanitary ware having photocatalyst layer

Disclosed is a sanitary ware having a photocatalyst layer which has excellent durability even in an environment where the photocatalyst layer is exposed to an acid and an alkali alternately. The sanitary ware comprises a glaze layer, an intermediate layer provided on the glaze layer, and a photocatalyst layer provided... Toto Ltd

Patent Packs
03/09/17 / #20170067241

Flush toilet

A flush toilet for cleaning a toilet main body and discharging waste by using flush water is disclosed. The flush toilet contains a bowl portion including a bowl shaped waste-receiving surface and a rim portion formed on a top edge of the waste-receiving surface, the rim portion having an inner... Toto Ltd

02/23/17 / #20170051485

Operating device for flush water tank assembly, flush water tank assembly, and flush toilet

An operating device for a flush water tank assembly includes: a rotary shaft, an operating handle, an operating wire, and a drive unit, wherein the drive unit includes: a rotary member, a rotary winding member, a locking unit for mutually locking the rotary member and the rotary winding member when... Toto Ltd

02/23/17 / #20170051489

Toilet apparatus

A toilet apparatus according to an embodiment includes a wall-mounted-type toilet body, a sanitary washing device, a switching part, and a fixation member. The toilet body includes a skirt part that forms an outline of a toilet bowl. The sanitary washing device is disposed on a top face of the... Toto Ltd

02/16/17 / #20170044751

Flush toilet

To provide a flush toilet in which: a circulating flow can be formed to uniformly circulate over a waste receiving surface while flushing; localized changes in external appearance of a toilet main body can be inhibited; and impression of a left-right symmetrical external shape can be conveyed to users so... Toto Ltd

02/16/17 / #20170047601

Solid-oxide fuel cell system and stopping same

A solid-oxide fuel cell system includes: a fuel cell unit including a solid-oxide fuel cell including an anode gas channel and a cathode gas channel and a mixer; an electric power generation raw material supplier; a combustible gas channel extending from the electric power generation raw material supplier to a... Toto Ltd

02/02/17 / #20170030066

Sanitary washing device and toilet apparatus

A sanitary washing device includes a body washing function unit, a casing, and a water supply connection unit. The body washing function unit includes a washing nozzle. The casing includes a base plate and a main body cover. The casing houses the body washing function unit in an enclosed space... Toto Ltd

01/12/17 / #20170012312

Solid oxide fuel cell apparatus

The solid oxide fuel cell apparatus of the present invention comprises: multiple fuel cells mutually electrically connected to each other; an outside cylindrical member for housing the multiple fuel cells; an oxidant gas supply flow path for supplying oxidant gas to the fuel cells; a fuel gas supply flow path... Toto Ltd

01/05/17 / #20170003253

Touch detection device used in water handling equipment, and faucet apparatus including the same

A touch detection device capable of operation by a light touch, and of preventing false operations even when used in water handling equipment includes a sensing portion for sensing contact by a target object; a vibration excitation element attached to this sensing portion, a drive circuit for exciting vibration in... Toto Ltd








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Toto Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Toto Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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