Patents by Inventor Tomoko Hosokawa

Tomoko Hosokawa 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: 11628464
    Abstract: Provided is an inkjet application device (1) including a distribution flow path for the liquid material, the distribution flow path including a first flow channel (4) configured to supply the liquid material pumped with a pump (2) to a supply tank (3) and a second flow channel (6) configured to supply the liquid material in the supply tank (3) to the inkjet head (5), wherein the supply tank (3) accommodates a filter (40), which is configured to allow the particles in the liquid material to pass therethrough without allowing air bubbles in the liquid material, which are generated by the pumping of the pump (2), to pass therethrough.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: April 18, 2023
    Assignee: KABUSHIKI KAISHA ISHII HYOKI
    Inventors: Seiji Masunari, Mikio Kuwada, Yoshinori Murakami, Tomoko Hosokawa, Takahiro Ikegami, Hideyuki Nakatani, Mamoru Baba
  • Publication number: 20210121909
    Abstract: Provided is an inkjet application device (1) including a distribution flow path for the liquid material, the distribution flow path including a first flow channel (4) configured to supply the liquid material pumped with a pump (2) to a supply tank (3) and a second flow channel (6) configured to supply the liquid material in the supply tank (3) to the inkjet head (5), wherein the supply tank (3) accommodates a filter (40), which is configured to allow the particles in the liquid material to pass therethrough without allowing air bubbles in the liquid material, which are generated by the pumping of the pump (2), to pass therethrough.
    Type: Application
    Filed: December 25, 2017
    Publication date: April 29, 2021
    Inventors: Seiji MASUNARI, Mikio KUWADA, Yoshinori MURAKAMI, Tomoko HOSOKAWA, Takahiro IKEGAMI, Hideyuki NAKATANI, Mamoru BABA
  • Patent number: 7289313
    Abstract: A solid electrolytic capacitor includes: a dielectric oxide film 2; a solid electrolyte 3 composed of a conductive polymer; a carbon layer 4; and a silver layer 5; formed sequentially on a surface of an anode 1 composed of a valve metal. The capacitor has excellent leakage current characteristics and electrical characteristics under hot and humid conditions due to doped naphthalenesulfonic acid compounds in the conductive polymer.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: October 30, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yukifumi Takeda, Tomoko Hosokawa, Masato Ozawa, Shin Yakushiji, Yukihiro Nitta
  • Publication number: 20050237696
    Abstract: The solid electrolytic capacitor comprises: dielectric oxide film 2; solid electrolyte 3 composed of a conductive polymer; carbon layer 4; and silver layer 5, formed sequentially on a surface of anode 1 composed of a valve metal. The capacitor has excellent leakage current characteristics and electrical characteristics under hot and humid conditions due to doped naphthalenesulfonic acid compounds in the conductive polymer.
    Type: Application
    Filed: February 19, 2004
    Publication date: October 27, 2005
    Inventors: Yukifumi Takeda, Tomoko Hosokawa, Masato Ozawa, Shin Yakushiji, Yukihiro Nitta
  • Patent number: 6343005
    Abstract: A solid electrolytic capacitor of the present invention includes a positive electrode body, a dielectric layer disposed on the surface of the positive electrode body, a solid electrolyte layer disposed on the surface of the dielectric layer, a negative electrode layer disposed on the surface of the solid electrolyte layer, a positive electrode terminal electrically connected to the positive electrode body, and a negative electrode terminal electrically connected to the negative electrode layer, wherein the negative electrode layer includes a carbon layer and a conductor layer, and the carbon layer contains carbon particles and a benzene compound shown by the chemical formula 1. The whole is covered with facing resin while exposing the positive electrode terminal led out of the positive electrode body and the negative electrode terminal led out of the negative electrode layer. With this configuration, the carbon layer formed is fine and uniform.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: January 29, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuo Tadanobu, Yasuhiro Kobatake, Takuhisa Sugimoto, Masato Ozawa, Tomoko Hosokawa
  • Publication number: 20020008957
    Abstract: A solid electrolytic capacitor of the present invention comprises an positive electrode body, a dielectric layer disposed on the surface of the positive electrode body, a solid electrolyte layer disposed on the surface of the dielectric layer, a negative electrode layer disposed on the surface of the solid electrolyte layer, an positive electrode terminal electrically connected to the positive electrode body, and a negative electrode terminal electrically connected to the negative electrode layer, wherein the negative electrode layer includes a carbon layer and a conductor layer, and the carbon layer contains carbon particles and a benzene compound shown by the chemical formula 1. The whole is covered with facing resin while exposing the positive electrode terminal led out of the positive electrode body and the negative electrode terminal led out of the negative electrode layer. With this configuration, the carbon layer formed is fine and uniform.
    Type: Application
    Filed: January 24, 2001
    Publication date: January 24, 2002
    Inventors: Kazuo Tadanobu, Yasuhiro Kobatake, Takuhisa Sugimoto, Masato Ozawa, Tomoko Hosokawa