Fujio Mizukami
Fujio Mizukami, Ushiku-Shi JP
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20110045378 | FUEL CELL - A separator includes: a sandwiching unit which sandwiches an electrolyte/electrode assembly and has a fuel gas channel and an oxidizing gas channel which are arranged separately; a fuel gas supply unit having a fuel gas supply communication hole formed in the layering direction for supplying the fuel gas into the fuel gas channel; and a seal member arranged at an outer periphery of the fuel gas supply communication hole. The seal member has a clay film formed from a clay mineral and an organic polymer. | 02-24-2011 |
Fujio Mizukami, Sendai-Shi JP
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20090005543 | PROTEIN-REFOLDING MATERIAL - The present invention provides a method for refolding protein produced, for example, by | 01-01-2009 |
20100175991 | Enzyme Electrode and Enzyme Sensor - An enzyme electrode having excellent sensitivity, excellent stability, and a longer operating life, and an enzyme sensor using the enzyme electrode are provided. The enzyme electrode includes an electrode | 07-15-2010 |
20100304145 | CARBON FIBER REINFORCED PREPREG OF GAS BARRIER PROPERTIES, CARBON FIBER REINFORCED PLASTIC AND METHODS OF PRODUCING THE SAME - There are provided a carbon fiber reinforced prepreg of gas barrier properties comprising a sheet-like carbon fiber reinforcement and a matrix resin including therein a gas barrier layer having a clay mineral with a plate-like crystal structure unidirectionally aligned and densely laminated, and a carbon fiber reinforced plastic produced from the carbon fiber reinforced prepreg. Such prepreg is obtained by disposing a film material of gas barrier properties having a clay mineral with a plate-like crystal structure unidirectionally aligned and densely laminated, in at least one interlayer of a laminate of a carbon fiber reinforced prepreg comprising a sheet form carbon fiber reinforcement and a matrix resin; and then heating and/or pressurizing the laminate. The carbon fiber-reinforced composite material of the invention exhibits high gas barrier properties, and particularly hydrogen gas barrier properties. | 12-02-2010 |
Fujio Mizukami, Miyagi JP
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20090202806 | FILM MADE FROM DENATURED CLAY - The present invention provides a novel technology and a novel material having excellent pliability, gas barrier properties and water resistance, for the technical fields of packaging materials, sealing materials, electric insulating materials and the like, the present invention relates to a film of a material having a denatured clay as a main constituent thereof, wherein (1) the film comprises a denatured clay and an additive, (2) the weight ratio of the denatured clay is not less than 70% relative to total solids, (3) the film has gas barrier properties and water-vapor barrier properties, (4) the film has heat resistance, (5) the film has water resistance, (6) the film has sufficient mechanical strength to be used as a self-supporting film, and (7) the film can be formed on the surface of metals, plastics, rubber, paper and the like, and the present invention can provide a material comprising the denatured clay film in which denatured clay particles are highly oriented and which has excellent heat resistance, excellent pliability, excellent gas barrier properties, excellent water-vapor barrier properties, and high water resistance. | 08-13-2009 |
20090274860 | CLAY FILM PRODUCT - The present invention provides a clay film and a member thereof, having low moisture permeability and gas permeability, having mechanical strength enabling use as a self-supporting film, having high flexibility and high heat resistance, being an electrical insulator and having low thermal conductivity; a clay film comprising clay alone, clay and a small amount of a reinforcing material, or clay, a small amount of an additive and a small amount of a reinforcing material and subjected to surface treatment; a clay film comprising clay and a small amount of a reinforcing material, or clay, a small amount of an additive and a small amount of a fibrous reinforcing material, and having gas impermeability; a multilayer film comprising a fabric and clay and having a composite multilayer structure comprising a clay layer and a fabric; and, an adhesive clay film having clay for a main component thereof and a single layer or multilayer structure in which an adhesive layer is preset on the clay film. | 11-05-2009 |
20100104805 | TRANSPARENT FILM - A transparent novel material/new technology realizing, in the technical field of packaging material, sealing material and display material, not only high thermostability but also excellence in flexibility, surface smoothness, dimensional stability and gas barrier properties. There is provided an inorganic layered compound film containing inorganic layered compound particles aligned and exhibiting high surface smoothness, high dimensional stability, high transparency, excellent flexibility, excellent gas barrier properties and high heat resistance, which inorganic layered compound film is obtained by first dispersing an inorganic layered compound of high transparency and a small amount of water-soluble polymer of high transparency in water or a liquid composed mainly of water to thereby obtain a homogeneous dispersion containing no agglomerates, and thereafter applying this dispersion onto a support with flat and water-repellent surface to thereby effect deposition of inorganic layered compound particles and separating the liquid as dispersion medium according to any of various solid liquid separating techniques, for example, centrifugal separation, filtration, vacuum drying, vacuum freeze drying, heating evaporation, etc. to thereby attain forming into a film, optionally followed by methods of drying/heating/cooling, etc. to thereby attain detachment from the support. | 04-29-2010 |
20100210820 | PROTEIN REFOLDING COLUMN FILLER AND COLUMN - It is an object of the present invention to provide: a protein refolding column filler, which is effective for the refolding, namely, the activation of the function, of an inactive protein with an as yet unformed higher order structure produced in | 08-19-2010 |
20110206919 | POROUS ALUMINA FREE-STANDING FILM, ALUMINA SOL AND METHODS FOR PRODUCING SAME - The present invention provides a porous alumina self-supporting film which has a sufficient strength to be used as a self-supporting film, is flexible and has a high transparency; an alumina sol that is composed of fibrous or needle-like boehmite particles dispersed in a solution and that has a high storage stability; and methods for producing such a film and such an alumina sol. More specifically, the invention provides a porous alumina self-supporting film which is composed of a collection of fibrous or needle-like alumina hydrate particles or alumina particles having an average breadth of 1 to 10 nm, an average aspect ratio (length/breadth) of 30 to 5,000 and an average length of 100 to 10,000 nm, has an orientation, has a pore distribution with a pore diameter d | 08-25-2011 |
Fujio Mizukami, Ibaraki JP
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20090295103 | GRAPHITE CLAY COMPOSITE MATERIAL, PROCESS FOR PRODUCING THE SAME, GASKET OR PACKING COMPRISING THE COMPOSITE MATERIAL, AND CLAY DISPERSION USED FOR THE COMPOSITE MATERIAL - [Problems to be Solved] | 12-03-2009 |
20130109072 | SUPPORT FOR PROTEIN IMMOBILIZATION, IMMOBILIZED PROTEIN, AND METHODS FOR PRODUCING THE SAME | 05-02-2013 |
Fujio Mizukami, Tagajo-Shi JP
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20090141230 | Clay Thin Film Substrate, Clay Thin Film Substrate with Electrode, and Display Device Using the Same - A clay thin film substrate including a clay thin film having a structure, in which oriented clay particles are laminated; and at least a gas barrier inorganic layer which is laminated on at least one surface of the clay thin film. | 06-04-2009 |
20090239037 | METHOD FOR PRODUCING CLAY THIN FILM AND CLAY THIN FILM - A method for producing a clay thin film, which is formed of clay alone or in combination with an additive and has a structure where oriented clay particles are laminated, the method including paste-making in which clay alone or in combination with an additive are dispersed in a dispersion medium formed of water, an organic solvent, or a mixed solvent of water and an organic solvent to prepare clay paste; coating in which a thin film is formed by coating the clay paste on a substrate; planarization in which the thin film is planarized; drying in which water, an organic solvent, or water and an organic solvent are removed from the thin film; and separation in which the thin film is separated from the substrate. | 09-24-2009 |
Fujio Mizukami, Miyagi Prefecture JP
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20110288287 | Halogen Substituted Saccharide, Method for Producing Same, Reaction Composition of Same and Device for Producing Same - The present invention provides: a method for synthesizing a halogen-substituted saccharide from a leaving group-substituted saccharide in a short-time and continuously; a reaction composition; and a device for synthesis of same, i.e., the method being for synthesizing a halogen-substituted saccharide from a leaving group-substituted saccharide by a halogen-substituted saccharide synthesis reaction using a subcritical fluid or a supercritical fluid as the reaction solvent; the reaction composition of the same being an aqueous solution of halogen-substituted saccharide; and the device for synthesis being a device for producing the same, the method being for producing a halogen-substituted saccharide with a subcritical fluid or a supercritical fluid at a temperature of 100 to 400° C. and a pressure of 0.1 to 40 MPa or a mixed solvent of aprotic organic solvent or inorganic solvent mixed therein as the reaction solvent, under catalyst-free condition, by introducing the leaving group-substituted saccharide and the reaction solvent into a circulating-type high-temperature and high-pressure device to produce selectively a halogen-substituted saccharide while reducing the amount of energy consumption and the amount of waste, at high yield, high selectivity, high speed and continuously. | 11-24-2011 |
Fujio Mizukami, Tsukuba-Shi JP
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20120145038 | CLAY DISPERSION LIQUID, AND METHOD FOR PRODUCING THE SAME, CLAY FILM, AND METHOD FOR PRODUCING THE SAME, AND TRANSPARENT MATERIAL - An object of the present invention is to provide a clay dispersion liquid which is capable of obtaining a clay film which realizes compatibility between heat resistance and water resistance, and a method for producing the same; a clay film and a transparent material, produced from the lay dispersion. The clay dispersion liquid of the present invention contains a liquid containing water as a main component, and a tetraphenylphosphonium-modified clay. The clay film and the transparent material of the present invention are obtained by applying the clay dispersion liquid on a surface of a supporting body to form a film. | 06-14-2012 |