Patents by Inventor Kazuya Someya

Kazuya Someya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10023540
    Abstract: To provide a hydrogen barrier agent capable of imparting hydrogen barrier performance to various materials; a hydrogen barrier film forming composition including the hydrogen barrier agent; a hydrogen barrier film including the hydrogen barrier agent; a method for producing a hydrogen barrier film, which uses the hydrogen barrier film forming composition; and an electronic element provided with the hydrogen barrier film. A compound having a specific structure including an imidazolyl group is used as the hydrogen barrier agent. Furthermore, the hydrogen barrier film forming composition is prepared by blending the above-mentioned hydrogen barrier agent into the base material component. In addition, the hydrogen barrier film is formed using the hydrogen barrier film forming composition.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 17, 2018
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Jiro Hikida, Kazuya Someya, Koichi Misumi, Dai Shiota
  • Publication number: 20180179338
    Abstract: A resin composition including a silicon-containing resin component and a solvent, the silicon-containing resin component including at least one of (I) and (II) mentioned below, the solvent including at least one of a terpene compound having at least one of a hydroxy group and an acetoxy group, and a cyclic skeleton-containing acetate compound (excluding the terpene compound): (I) a polysilane-polysiloxane resin having a polysilane structure and a polysiloxane structure, and (II) a mixture of a resin having a polysilane structure and a resin having a polysiloxane structure.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 28, 2018
    Inventors: Kunihiro NODA, Hiroki CHISAKA, Kazuya SOMEYA, Dai SHIOTA
  • Publication number: 20180181002
    Abstract: A method of pattern formation. The method is capable of inhibiting a post-development residue from remaining on a support equipped with an electrode, and a method of producing a polysilane-polysiloxane resin precursor that is suitable for use in the method of pattern formation. The method of pattern formation includes forming a film of a silicon-containing composition on the support equipped with an electrode forming a film of a resin composition on the film of a silicon-containing composition, and forming the film of a resin composition into a pattern.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 28, 2018
    Inventors: Dai SHIOTA, Hiroki CHISAKA, Kunihiro NODA, Kazuya SOMEYA
  • Patent number: 9981914
    Abstract: To provide a hydrogen barrier agent capable of imparting hydrogen barrier performance to various materials; a hydrogen barrier film forming composition including the hydrogen barrier agent; a hydrogen barrier film including the hydrogen barrier agent; a method for producing a hydrogen barrier film, which uses the hydrogen barrier film forming composition; and an electronic element provided with the hydrogen barrier film. A compound having a specific structure including an imidazolyl group is used as the hydrogen barrier agent. Furthermore, the hydrogen barrier film forming composition is prepared by blending the above-mentioned hydrogen barrier agent into the base material component. In addition, the hydrogen barrier film is formed using the hydrogen barrier film forming composition.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 29, 2018
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Jiro Hikida, Kazuya Someya, Koichi Misumi, Dai Shiota
  • Publication number: 20180086717
    Abstract: To provide a hydrogen barrier agent capable of imparting hydrogen barrier performance to various materials; a hydrogen barrier film forming composition including the hydrogen barrier agent; a hydrogen barrier film including the hydrogen barrier agent; a method for producing a hydrogen barrier film, which uses the hydrogen barrier film forming composition; and an electronic element provided with the hydrogen barrier film. A compound having a specific structure including an imidazolyl group is used as the hydrogen barrier agent. Furthermore, the hydrogen barrier film forming composition is prepared by blending the above-mentioned hydrogen barrier agent into the base material component. In addition, the hydrogen barrier film is formed using the hydrogen barrier film forming composition.
    Type: Application
    Filed: September 29, 2017
    Publication date: March 29, 2018
    Inventors: Jiro HIKIDA, Kazuya SOMEYA, Koichi MISUMI, Dai SHIOTA
  • Patent number: 9529258
    Abstract: The present invention provides an energy-sensitive resin composition, a method of manufacturing a polyimide film or a polyimide molded product in which said composition is used, and a method of forming a pattern in which said composition is used. The composition supplies a polyimide resin exhibiting exceptional thermal resistance and low permittivity even by a heat treatment at a low temperature. The composition contains polyamic acid obtained by reacting tetracarboxylic dianhydride and diamine, a solvent, and a compound (A) decomposing by the action of light and/or heat and generating a base and/or an acid. The method of manufacturing a polyimide film or a polyimide molded product includes forming a coating film or molded product comprising the composition and decomposing the compound (A) in the film or product through exposure or heating. The method of forming a pattern sequentially includes forming, selectively exposing, developing and heating the film or product.
    Type: Grant
    Filed: December 25, 2013
    Date of Patent: December 27, 2016
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Kunihiro Noda, Hiroki Chisaka, Dai Shiota, Kazuya Someya
  • Patent number: 9458355
    Abstract: A polyimide resin produced by heating a polyamic acid resulting from the reaction of a tetracarboxylic acid dianhydride component and a diamine component in N,N,N?,N?-tetramethylurea.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: October 4, 2016
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kunihiro Noda, Hiroki Chisaka, Dai Shiota, Kazuya Someya
  • Publication number: 20150338734
    Abstract: The present invention provides an energy-sensitive resin composition, a method of manufacturing a polyimide film or a polyimide molded product in which said composition is used, and a method of forming a pattern in which said composition is used. The composition supplies a polyimide resin exhibiting exceptional thermal resistance and low permittivity even by a heat treatment at a low temperature. The composition contains polyamic acid obtained by reacting tetracarboxylic dianhydride and diamine, a solvent, and a compound (A) decomposing by the action of light and/or heat and generating a base and/or an acid. The method of manufacturing a polyimide film or a polyimide molded product includes forming a coating film or molded product comprising the composition and decomposing the compound (A) in the film or product through exposure or heating. The method of forming a pattern sequentially includes forming, selectively exposing, developing and heating the film or product.
    Type: Application
    Filed: December 25, 2013
    Publication date: November 26, 2015
    Inventors: Kunihiro Noda, Hiroki Chisaka, Dai Shiota, Kazuya Someya
  • Publication number: 20140058036
    Abstract: A polyimide resin produced by heating a polyamic acid resulting from the reaction of a tetracarboxylic acid dianhydride component and a diamine component in N,N,N?,N?-tetramethylurea.
    Type: Application
    Filed: August 20, 2013
    Publication date: February 27, 2014
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kunihiro Noda, Hiroki Chisaka, Dai Shiota, Kazuya Someya