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Okinawa Institute Of Science And Technology School Corporation patents


Recent patent applications related to Okinawa Institute Of Science And Technology School Corporation. Okinawa Institute Of Science And Technology School Corporation is listed as an Agent/Assignee. Note: Okinawa Institute Of Science And Technology School Corporation may have other listings under different names/spellings. We're not affiliated with Okinawa Institute Of Science And Technology School Corporation, we're just tracking patents.

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Engineering high-performance palladium core magnesium oxide porous shell nanocatalysts via heterogeneous gas-phase synthesis

A novel catalyst includes a plurality of nanoparticles, each nanoparticle including a core made of a catalytic metal and a porous shell surrounding the core, made of metal oxide, the porous shell preserving a catalytic function of the core and reducing reduction of the core and coalescence of the nanoparticles.. . ... Okinawa Institute Of Science And Technology School Corporation

In-situ growth and catalytic nanoparticle decoration of metal oxide nanowires

A method for manufacturing nanoparticle decorated nanowires by a vacuum deposition system having a deposition chamber and an aggregation chamber connected thereto includes: mounting a metal member in the deposition chamber; performing thermal oxidization of the metal member in the deposition chamber in an oxygen atmosphere so as to grow metal oxide nanowires on a surface of the metal member; without breaking vacuum in the vacuum deposition system, generating a vapor of a catalytic metal particles clusters in the aggregation chamber that is connected to the deposition chamber; and without breaking vacuum in the vacuum deposition system, transporting the generated catalytic metal particles clusters to the deposition chamber so as to decorate the metal oxide nanowires with catalytic metal nanoparticles made of the catalytic metal particles.. . ... Okinawa Institute Of Science And Technology School Corporation

C-glycoside derivatives

. . The present invention can provide novel c-glycoside derivatives which are biologically important under high stereoselective, mild, atom economical condition.. . ... Okinawa Institute Of Science And Technology School Corporation

5-substituted-5-hydroxy-5-aryl-3-oxo-pentanoate derivatives and their enantiopure forms

The present invention relates to novel tertiary alcohol derivatives substituted with aryl and trifluoromethyl, and optical isomers thereof. In addition, the present invention also relates to methods for the preparation and use as enantiomer recognition agent thereof. ... Okinawa Institute Of Science And Technology School Corporation

Composition and method for producing cellulose

A composition that efficiently produces cellulose includes cell extracts derived from a tunicate of ascidian class or yeast expressing tunicate cellulose synthase, at least one divalent cation of calcium ion and magnesium ion, cellobiose and udp-glucose. The composition has a ph in the range of 6.6-7.2.. ... Okinawa Institute Of Science And Technology School Corporation

Doping engineered hole transport layer for perovskite-based device

An optoelectronic device is provided, the p-doped htl device comprising an active layer comprising organometal halide perovskite and a hole transport layer (htl) formed by vacuum evaporation and configured to transport hole carriers. The htl includes a first sublayer comprising a hole transport material (htm) doped with an n-dopant and disposed adjacent to the active layer, a second sublayer comprising the htm that is undoped and disposed adjacent to the first sublayer, and a third sublayer comprising the htm doped with a p-dopant and disposed adjacent to the second sublayer. ... Okinawa Institute Of Science And Technology School Corporation

System and method based on low-pressure chemical vapor deposition for fabricating perovskite film

A system and method for fabricating a perovskite film is provided, the system including a housing for use as a cvd furnace having first and second sections coupled with first and second temperature control units, respectively. The first and second sections correspond substantially to the upstream and downstream of gases, respectively. ... Okinawa Institute Of Science And Technology School Corporation

System and method for fabricating perovskite film for solar cell applications

A system and method for fabricating perovskite films for solar cell applications are provided, the system including a housing for use as a vacuum chamber, a substrate stage coupled to the top section of the housing; a first evaporator unit coupled to the bottom section of the housing and configured to generate bx2 (metal halide material) vapor; a second evaporator unit coupled to the housing and configured to generate ax (organic material) vapor; and a flow control unit coupled to the housing for controlling circulation of the ax vapor. The dimensions of the horizontal cross-sectional shape of the first evaporator unit, the dimensions of the horizontal cross-sectional shape of the substrate stage, and the relative position in the horizontal direction between the two horizontal cross-sectional shapes are configured to maximize the overlap between the two horizontal cross-sectional shapes.. ... Okinawa Institute Of Science And Technology School Corporation

System and method based on multi-source deposition for fabricating perovskite film

A system and method for fabricating a perovskite film is provided, the system including a substrate stage configured to rotate around its central axis at a rotation speed, a first set of evaporation units, each coupled to the side section or the bottom section of the chamber, a second set of evaporation units coupled to the bottom section, and a shield defining two or more zones having respective horizontal cross-sectional areas, which are open and facing the substrate, designated for the two or more evaporation units in the second set. The resultant perovskite film includes multiple unit layers, wherein each unit layer is formed by one rotation of the substrate stage, and the composition and thickness of the unit layer are controlled by adjusting at least the evaporation rates, the rotation speed and the horizontal cross-sectional areas.. ... Okinawa Institute Of Science And Technology School Corporation

4-substituted pyridine-2,6-dicarboxylic acid derivatives and method of preparing same

The present invention relates to novel 4-substituted pyridine-2,6-dicarboxylic acid derivatives, compounds of formula i, wherein r1 and r2 are defined herein. The compounds of formula i are useful for making pharmaceutical compositions to treat proliferative diseases. ... Okinawa Institute Of Science And Technology School Corporation

Gas phase synthesis of stable soft magnetic alloy nanoparticles

A soft magnetic nanoparticle comprising an iron aluminide nanoalloy of the do3 phase as a core encapsulated in an inert shell made of alumina.. . ... Okinawa Institute Of Science And Technology School Corporation

Inverse reinforcement learning by density ratio estimation

A method of inverse reinforcement learning for estimating cost and value functions of behaviors of a subject includes acquiring data representing changes in state variables that define the behaviors of the subject; applying a modified bellman equation given by eq. (1) to the acquired data: q(x)+gv(y)−v(x)=−1n{pi(y. ... Okinawa Institute Of Science And Technology School Corporation

Wave energy converter

A wave energy converter system includes a plurality of wave energy converter units installed at or adjacent to a shoreline to receive water flows caused by ocean waves approaching the shoreline, each of the wave energy converter units including: a generator having a rotor shaft, the generator being configured to generate electricity in accordance with rotation of the rotor shaft; and a plurality of blades attached to the rotor shaft, the plurality of blades causing the rotor shaft of the generator to rotate in response to the water flows that impinge on the blades, thereby generating electricity; and a power conditioner installed onshore to receive the electricity generated by each of the plurality of wave energy converter units, the power conditioner providing consolidated electricity to an external power grid.. . ... Okinawa Institute Of Science And Technology School Corporation

System and method for obtaining force based on photoelasticity

A method and system for obtaining force are provided, wherein the system includes a block made of a photoelastic material having multiple surfaces including a first surface on which an object is exerting the force to the block, and one or more polariscopes configured around the block, and wherein the method includes measuring photoelastic intensities by using three polariscopes simultaneously and obtaining each set of the photoelastic intensities sequentially in time to obtain a sequence of measured photoelastic intensities, and obtaining the force by using an optimization method based on the quantity associated with the difference between the measured and predicted photoelastic intensities.. . ... Okinawa Institute Of Science And Technology School Corporation

03/02/17 / #20170058363

Cross-species and intraspecies microsatellite markers for acropora corals

A method for identifying a subject of acropora genus to an acropora species comprises of detecting one or more microsatellite loci in the genome of the subject, wherein the microsatellite loci are selected from the group consisting of a microsatellite locus 8346m3 and others. A method for quantifying an index of level of chimerism of a coral colony restored by transplanting an acropora first coral colony of an acropora species into a second coral colony in need of restoration that belongs to the same species as the first coral colony comprises of identifying one or more microsatellite loci whose pcr fragment size, amplified with genomic dna derived from the first coral colony as template, is different from the pcr fragment size amplified with genomic dna derived from the second coral colony.. ... Okinawa Institute Of Science And Technology School Corporation

02/23/17 / #20170049779

Flagellar and needle complex (injectosome) loop as anti bacterial drug target

The present invention relates to a method for screening a compound that inhibits secretion of toxins into host-cell cytoplasm by virulent bacteria using a needle type iii secretion system. The compound of the invention is selected by screening for a compound which interacts with a loop region of the cytoplasmic domain of the membrane protein flhb from salmonella typhimurium or a paralog thereof compositions including the compound of the invention, use of the compound, and methods of treating disorders caused by virulent bacteria are also provided.. ... Okinawa Institute Of Science And Technology School Corporation








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