Patents Assigned to Kanto Gakuin University Surface Engineering Research Institute
  • Patent number: 8835050
    Abstract: 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: Grant
    Filed: November 10, 2008
    Date of Patent: September 16, 2014
    Assignees: Tokyo Ohka Kogyo Co., Ltd, Kanto Gakuin University Surface Engineering Research Institute
    Inventors: Koichi Misumi, Mitsuhiro Watanabe, Hideo Honma
  • Patent number: 8734958
    Abstract: 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: Grant
    Filed: February 1, 2008
    Date of Patent: May 27, 2014
    Assignees: Kimoto Co., Ltd., Kanto Gakuin University Surface Engineering Research Institute
    Inventors: Tetsuji Ohta, Keiko Kitamura, Mitsuhiro Watanabe
  • Patent number: 8551651
    Abstract: 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: Grant
    Filed: December 11, 2007
    Date of Patent: October 8, 2013
    Assignees: Tokyo Ohka Kogyo Co., Ltd., Kanto Gakuin University Surface Engineering Research Institute
    Inventors: Koichi Misumi, Koji Saito, Mitsuhiro Watanabe, Hideo Honma
  • Publication number: 20130252098
    Abstract: 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: Application
    Filed: May 17, 2013
    Publication date: September 26, 2013
    Applicants: Kanto Gakuin University Surface Engineering Research Institute, Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Koichi Misumi, Koji Saito, Mitsuhiro Watanabe, Hideo Honma
  • Publication number: 20130252099
    Abstract: 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: Application
    Filed: May 17, 2013
    Publication date: September 26, 2013
    Applicants: KANTO GAKUIN UNIVERSITY SURFACE ENGINEERING RESEARCH INSTITUTE, TOKYO OHKA KOGYO CO., LTD.
    Inventors: Koichi Misumi, Koji Saito, Mitsuhiro Watanabe, Hideo Honma
  • Publication number: 20110198117
    Abstract: 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: Application
    Filed: August 20, 2009
    Publication date: August 18, 2011
    Applicants: Kanto Gakuin University Surface Engineering Research Institute, Kanto Kasei Co., Ltd., Zeon Corporation
    Inventors: Mitsuhiro Watanabe, Hideo Honma, Mitsushi Tada, Takashi Iga, Naoki Tanahashi
  • Publication number: 20110005936
    Abstract: 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: Application
    Filed: February 1, 2008
    Publication date: January 13, 2011
    Applicants: Kimoto Co., Ltd., Kanto Gakuin University Surface Engineering Research Institute
    Inventors: Tetsuji Ohta, Keiko Kitamura, Mitsuhiro Watanabe
  • Publication number: 20110003199
    Abstract: 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: Application
    Filed: April 6, 2009
    Publication date: January 6, 2011
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, KANTO GAKUIN UNIVERSITY SURFACE ENGINEERING RESEARCH INSTITUTE
    Inventors: Hideyuki Yamamura, Mitsuhiro Watanabe, Takuya Ishida, Hideo Honma
  • Publication number: 20100119939
    Abstract: 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: Application
    Filed: December 11, 2007
    Publication date: May 13, 2010
    Applicants: Tokyo Ohka Kogyo Co., Ltd., Kanto Gakuin University Surface Engineering Research Institute
    Inventors: Koichi Misumi, Koji Saito, Mitsuhiro Watanabe, Hideo Honma
  • Publication number: 20100108528
    Abstract: 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: Application
    Filed: February 1, 2008
    Publication date: May 6, 2010
    Applicant: Kanto Gakuin University Surface Engineering Research Institute
    Inventors: Tetsuji Ohta, Keiko Kitamura, Mitsuhiro Watanabe
  • Publication number: 20090123838
    Abstract: 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: Application
    Filed: November 10, 2008
    Publication date: May 14, 2009
    Applicants: TOKYO OHKA KOGYO CO., LTD., Kanto Gakuin University Surface Engineering Research Institute
    Inventors: Koichi Misumi, Mitsuhiro Watanabe, Hideo Honma
  • Patent number: 7407521
    Abstract: 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: Grant
    Filed: January 30, 2003
    Date of Patent: August 5, 2008
    Assignees: Tanaka Chemical Corporation, Kanto Gakuin University Surface Engineering Research Institute
    Inventors: Mamoru Shimakawa, Takeshi Usui, Hideo Honma, Taiji Nishiwaki
  • Patent number: 6992000
    Abstract: 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: Grant
    Filed: August 28, 2002
    Date of Patent: January 31, 2006
    Assignees: Kanto Kasei Co., Ltd., Kanto Gakuin University Surface Engineering Research Institute, Toyota Jidsoha Kabushiki Kaisha
    Inventors: Hideo Honma, Atsushi Kawahara, Akira Teranishi
  • Publication number: 20030186125
    Abstract: 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: Application
    Filed: January 30, 2003
    Publication date: October 2, 2003
    Applicants: Tanaka Chemical Corporation, Kanto Gakuin University Surface Engineering Research Institute
    Inventors: Mamoru Shimakawa, Takeshi Usui, Hideo Honma, Taiji Nishiwaki