Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Masatoshi Majima, Osaka JP

Masatoshi Majima, Osaka JP

Patent application numberDescriptionPublished
20100184586METAL CATALYST AND METHOD FOR PRODUCTION THEREOF - The present invention relates to a metal catalyst containing fine metal particles, characterized in that the fine metal particles have a particle diameter of 3 nm or less and also have a proportion of metallic bond state of 40% or more, which is ascribed by subjecting to waveform separation of a binding energy peak peculiar to the metal as measured by using an X-ray photoelectron spectrometer. The fine metal particles are preferably fine platinum particles. The fine metal particles are preferably supported on the surface of carrier particles by reducing ions of metal to be deposited through the action of a reducing agent in a reaction system of a liquid phase containing the carrier particles dispersed therein, thereby to deposit the metal on the surface of carrier particles in the form of fine particles. The proportion of metallic bond state of the fine metal particles is adjusted within the above range by reducing after deposition thereby to decrease the oxidation state.07-22-2010
20100243456MOLTEN SALT BATH, METHOD FOR PREPARING THE SAME, AND TUNGSTEN FILM - A molten salt bath contains tungsten and has a water content of 100 ppm or less and an iron content of 500 ppm or less. The molten salt bath from which high-quality tungsten can be stably deposited, a method for preparing the molten salt bath, and a tungsten film are provided.09-30-2010
20110036726GAS DECOMPOSITION APPARATUS AND METHOD FOR DECOMPOSING GAS - [Object] To provide a gas decomposition apparatus and a gas decomposition method in which no safety problems occur in spite of the application of a relatively high voltage between an anode and a cathode for the purpose of decomposing odorous gases of many types.02-17-2011
20110217514MAGNESIUM ALLOY MEMBER AND METHOD OF MANUFACTURING THE SAME - There is provided a magnesium alloy member having mechanical properties and corrosion resistance and a method of manufacturing the magnesium alloy member.09-08-2011
20120058393BATTERY AND ENERGY SYSTEM - A battery including a positive electrode, a negative electrode mainly composed of sodium, and an electrolyte provided between the positive electrode and the negative electrode, the electrolyte being molten salt containing anions expressed with chemical formula (I) below and cations of metal,03-08-2012
20120067730MANUFACTURING METHOD OF ALUMINUM STRUCTURE AND ALUMINUM STRUCTURE - A porous resin article having a three-dimensional network structure is used. A resin molded body at least the surface of which has been subjected to conductive treatment is plated with aluminum in a molten salt bath to form an aluminum structure, thus forming a porous aluminum that includes an aluminum layer having a thickness in the range of 1 to 100 μm, has an aluminum purity of 98.0% or more and a carbon content of 1.0% or more and 2% or less, and contains inevitable impurities as the balance. Even with a porous resin molded body having a three-dimensional network structure, this allows the surface of the porous resin molded body to be plated with aluminum, thus forming a high-purity aluminum structure having a uniform thick film.03-22-2012
20120067731MANUFACTURING METHOD OF ALUMINUM STRUCTURE AND ALUMINUM STRUCTURE - There is provided a manufacturing method of an aluminum structure, including a conductive treatment process of forming an electrically conductive layer made of aluminum on a surface of a resin molded body and a plating process of plating the resin molded body subjected to the conductive treatment process with aluminum in a molten salt bath. Even with a porous resin molded body having a three-dimensional network structure, the method allows the surface of the porous resin molded body to be plated with aluminum, thus forming a high-purity aluminum structure having a uniform thick film. Porous aluminum having a large area is also provided.03-22-2012
20120070735METHOD FOR PRODUCING POROUS METAL BODY, POROUS ALUMINUM BODY, BATTERY ELECTRODE MATERIAL INCLUDING POROUS METAL BODY OR POROUS ALUMINUM BODY, AND ELECTRODE MATERIAL FOR ELECTRICAL DOUBLE LAYER CAPACITOR - A porous metal body containing continuous pores and having a low oxygen content is provided by decomposing a porous resin body that contains continuous pores and has a layer of a metal thereon by heating the porous resin body at a temperature equal to or less than the melting point of the metal while the porous resin body is immersed in a first molten salt and a negative potential is applied to the metal layer; and a method for producing the porous metal body is provided.03-22-2012

Patent applications by Masatoshi Majima, Osaka JP