Patents Assigned to Kanto Gakuin University Surface Engineering Research Institute
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Patent number: 8835050Abstract: An anode substrate which enables achievement of a battery having a high output voltage and a high energy density, and being superior in charge and discharge cycle characteristics; a secondary cell in which the anode substrate is used; a resin composition for use in forming the anode substrate; and a method for producing the anode substrate are provided. According to anode substrate 10 including metal film 13 formed on support 11 provided with patterned organic film 12 molded by a thermal imprint process or a photoimprint process, a battery having a high output voltage and a high energy density, and being superior in charge and discharge cycle characteristics can be provided.Type: GrantFiled: November 10, 2008Date of Patent: September 16, 2014Assignees: Tokyo Ohka Kogyo Co., Ltd, Kanto Gakuin University Surface Engineering Research InstituteInventors: Koichi Misumi, Mitsuhiro Watanabe, Hideo Honma
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Patent number: 8734958Abstract: A material for forming electroless plate shows favorable catalyst adhering property, and shows no delamination of catalyst adhering layer from non-conductive base material, no dissolution of catalyst adhering layer into a plating solution, and no discoloration of interface of plate layer with catalyst adhering layer during the catalyst adhering step, development step and other steps. The material includes a non-conductive base material and a catalyst adhering layer, provided on the non-conductive base and including a water-insoluble polyester resin The catalyst adhering layer shows a contact angle of 60° or smaller to purified water.Type: GrantFiled: February 1, 2008Date of Patent: May 27, 2014Assignees: Kimoto Co., Ltd., Kanto Gakuin University Surface Engineering Research InstituteInventors: Tetsuji Ohta, Keiko Kitamura, Mitsuhiro Watanabe
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Patent number: 8551651Abstract: The present invention aims to realize a battery having high output voltage, high energy density and excellent charge and discharge cycle characteristics through a constitution different from those of conventional batteries.Type: GrantFiled: December 11, 2007Date of Patent: October 8, 2013Assignees: Tokyo Ohka Kogyo Co., Ltd., Kanto Gakuin University Surface Engineering Research InstituteInventors: Koichi Misumi, Koji Saito, Mitsuhiro Watanabe, Hideo Honma
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Publication number: 20130252098Abstract: A battery having high output voltage, high energy density and excellent charge and discharge cycle characteristics is achieved through the use of one of the following negative electrode base members as a negative electrode base member for lithium ion secondary batteries: a negative electrode base member where a metal film is formed on a support having an organic film; such a negative electrode base member where the surface layer of the organic film is covered with a metal oxide film; a negative electrode base member where a metal film is formed on a support having a composite film formed from a composite film-forming material containing an organic component and an inorganic component; and a negative electrode base member where a silica coating is formed, on a support having a photoresist pattern, from a silica film-forming coating liquid and a metal film is formed on the support after removing the photoresist pattern.Type: ApplicationFiled: May 17, 2013Publication date: September 26, 2013Applicants: Kanto Gakuin University Surface Engineering Research Institute, Tokyo Ohka Kogyo Co., Ltd.Inventors: Koichi Misumi, Koji Saito, Mitsuhiro Watanabe, Hideo Honma
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Publication number: 20130252099Abstract: A battery having high output voltage, high energy density and excellent charge and discharge cycle characteristics is achieved through the use of one of the following negative electrode base members as a negative electrode base member for lithium ion secondary batteries: a negative electrode base member where a metal film is formed on a support having an organic film; such a negative electrode base member where the surface layer of the organic film is covered with a metal oxide film; a negative electrode base member where a metal film is formed on a support having a composite film formed from a composite film-forming material containing an organic component and an inorganic component; and a negative electrode base member where a silica coating is formed, on a support having a photoresist pattern, from a silica film-forming coating liquid and a metal film is formed on the support after removing the photoresist pattern.Type: ApplicationFiled: May 17, 2013Publication date: September 26, 2013Applicants: KANTO GAKUIN UNIVERSITY SURFACE ENGINEERING RESEARCH INSTITUTE, TOKYO OHKA KOGYO CO., LTD.Inventors: Koichi Misumi, Koji Saito, Mitsuhiro Watanabe, Hideo Honma
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Publication number: 20110198117Abstract: A laminate including a resin layer and a metal layer, the resin layer being obtained by modifying at least part of the surface of a resin film including a thermoplastic cyclic olefin resin by ionizing irradiation, and the metal layer being formed on the modified area of the surface of the resin film by plating, a method of producing the same, and an electronic circuit board including a circuit formed by etching the metal layer of the laminate by photolithography, are disclosed. The laminate ensures that the insulating resin layer (flat surface) exhibits high adhesion to the conductor layer.Type: ApplicationFiled: August 20, 2009Publication date: August 18, 2011Applicants: Kanto Gakuin University Surface Engineering Research Institute, Kanto Kasei Co., Ltd., Zeon CorporationInventors: Mitsuhiro Watanabe, Hideo Honma, Mitsushi Tada, Takashi Iga, Naoki Tanahashi
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Publication number: 20110005936Abstract: There is provided a material for forming electroless plate which shows favorable catalyst adhering property, and shows no delamination of catalyst adhering layer from non-conductive base material, no dissolution of catalyst adhering layer into a plating solution, and no discoloration of interface of plate layer with catalyst adhering layer during the catalyst adhering step, development step and other steps. A material for forming electroless plate comprising a non-conductive base material and a catalyst adhering layer provided on the non-conductive base material is constituted so that the catalyst adhering layer should comprise a water-insoluble polyester resin, and surface of the catalyst adhering layer should show a contact angle of 60° or smaller to purified water.Type: ApplicationFiled: February 1, 2008Publication date: January 13, 2011Applicants: Kimoto Co., Ltd., Kanto Gakuin University Surface Engineering Research InstituteInventors: Tetsuji Ohta, Keiko Kitamura, Mitsuhiro Watanabe
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Publication number: 20110003199Abstract: A negative electrode element for a lithium-ion secondary battery includes: a negative electrode current collector; and a negative electrode layer that includes an alloying active material layer formed on the negative electrode current collector and a resin layer formed on a surface of the alloying active material layer so as to have an opening that exposes part of the alloying active material layer to a surface of the negative electrode layer. The surface of the alloying active material layer, exposed to the opening, and a surface of the resin layer form a step so that the surface of the resin layer is farther from a surface of the negative electrode current collector than the exposed surface of the alloying active material layer.Type: ApplicationFiled: April 6, 2009Publication date: January 6, 2011Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, KANTO GAKUIN UNIVERSITY SURFACE ENGINEERING RESEARCH INSTITUTEInventors: Hideyuki Yamamura, Mitsuhiro Watanabe, Takuya Ishida, Hideo Honma
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Publication number: 20100119939Abstract: The present invention aims to realize a battery having high output voltage, high energy density and excellent charge and discharge cycle characteristics through a constitution different from those of conventional batteries.Type: ApplicationFiled: December 11, 2007Publication date: May 13, 2010Applicants: Tokyo Ohka Kogyo Co., Ltd., Kanto Gakuin University Surface Engineering Research InstituteInventors: Koichi Misumi, Koji Saito, Mitsuhiro Watanabe, Hideo Honma
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Publication number: 20100108528Abstract: A material for forming electroless plate comprising a non-conductive base material and a catalyst adhering layer provided on the non-conductive base material is constituted so that the catalyst adhering layer should comprise a hydrophilic (meth)acrylic resin constituted with a hydrophilic monomer and a hydrophobic monomer and containing the hydrophobic monomer at a ratio of 50 to 90 mol %. This material for forming electroless plate shows favorable catalyst adhering property, and shows no delamination of the catalyst adhering layer from the non-conductive base material, no dissolution of the catalyst adhering layer into a plating solution, and no discoloration of plate layer during the catalyst adhering step, development step and other steps.Type: ApplicationFiled: February 1, 2008Publication date: May 6, 2010Applicant: Kanto Gakuin University Surface Engineering Research InstituteInventors: Tetsuji Ohta, Keiko Kitamura, Mitsuhiro Watanabe
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Publication number: 20090123838Abstract: A cathode substrate which enables achievement of a battery having a high output voltage and a high energy density, and being superior in charge and discharge cycle characteristics; a secondary cell in which the cathode substrate is used; a resin composition for use in forming the cathode substrate; and a method for producing the cathode substrate are provided. According to cathode substrate 10 including metal film 13 formed on support 11 provided with patterned organic film 12 molded by a thermal imprint process or a photoimprint process, a battery having a high output voltage and a high energy density, and being superior in charge and discharge cycle characteristics can be provided.Type: ApplicationFiled: November 10, 2008Publication date: May 14, 2009Applicants: TOKYO OHKA KOGYO CO., LTD., Kanto Gakuin University Surface Engineering Research InstituteInventors: Koichi Misumi, Mitsuhiro Watanabe, Hideo Honma
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Patent number: 7407521Abstract: A process for production of nickel oxyhydroxide by electrolytic oxidation of nickel hydroxide in the presence of an alkali metal halide. The nickel oxyhydroxide is produced by adding nickel hydroxide particles to an aqueous solution of an alkali metal halide and stirring the mixture to prepare a nickel hydroxide slurry, and then converting a portion of the nickel hydroxide to nickel oxyhydroxide by electrolytic oxidation in the presence of the alkali metal halide.Type: GrantFiled: January 30, 2003Date of Patent: August 5, 2008Assignees: Tanaka Chemical Corporation, Kanto Gakuin University Surface Engineering Research InstituteInventors: Mamoru Shimakawa, Takeshi Usui, Hideo Honma, Taiji Nishiwaki
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Patent number: 6992000Abstract: A nonconductor product is soaked in a solution suspending a semiconducting powder and is subjected to light irradiation in the solution so that polar group is formed on the surface of the nonconductor product, and then electroless plating is performed on the surface on which the polar group is formed. A resin product is subjected to electroless plating after ultraviolet treatment in which ultraviolet rays are irradiated through water or a solution is performed. Further, electroless plating or electroplating with a different or the same kind of metal is performed on the electroless-plated layer formed by electroless plating.Type: GrantFiled: August 28, 2002Date of Patent: January 31, 2006Assignees: Kanto Kasei Co., Ltd., Kanto Gakuin University Surface Engineering Research Institute, Toyota Jidsoha Kabushiki KaishaInventors: Hideo Honma, Atsushi Kawahara, Akira Teranishi
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Publication number: 20030186125Abstract: A process for production of nickel oxyhydroxide by electrolytic oxidation of nickel hydroxide in the presence of an alkali metal halide. The nickel oxyhydroxide is produced by adding nickel hydroxide particles to an aqueous solution of an alkali metal halide and stirring the mixture to prepare a nickel hydroxide slurry, and then converting a portion of the nickel hydroxide to nickel oxyhydroxide by electrolytic oxidation in the presence of the alkali metal halide.Type: ApplicationFiled: January 30, 2003Publication date: October 2, 2003Applicants: Tanaka Chemical Corporation, Kanto Gakuin University Surface Engineering Research InstituteInventors: Mamoru Shimakawa, Takeshi Usui, Hideo Honma, Taiji Nishiwaki