Patents by Inventor Yutaka Mitooka

Yutaka Mitooka 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).

  • Publication number: 20170191165
    Abstract: There is provided a method for producing a plated article in which a plating film pattern is formed on the surface of a glass substrate, comprising a first step of irradiating a partial area of the surface of the glass substrate with a pulsed laser; a second step of attaching an electroless catalyst on the surface of the glass substrate; a third step of selectively deactivating or selectively removing the catalyst attached to the unirradiated area with the pulsed laser in the glass substrate; and a fourth step of nonelectrolytically plating the glass substrate after the third step to selectively form a plating film in the irradiated area with the pulsed laser. The method allows for easily producing a plated article in which a highly adherent plating film pattern is formed on the surface of the glass substrate.
    Type: Application
    Filed: March 23, 2016
    Publication date: July 6, 2017
    Applicant: OM SANGYO CO., LTD.
    Inventors: Yoshiyuki NISHIMURA, Rie MIYAKE, Chisa FUKUDA, Masao TAKAMIZAWA, Yutaka MITOOKA
  • Publication number: 20140023547
    Abstract: There is provided chips for injection molding wherein the surfaces of chips made of an aluminum-containing magnesium alloy are coated with carbon powder. A molded article produced by injection molding of such chips for injection molding had excellent bending properties and tensile strength, which vary in a small range. Furthermore, a scrap formed during injection-molding of the chips for injection molding has improved recyclability.
    Type: Application
    Filed: April 6, 2012
    Publication date: January 23, 2014
    Applicants: STU CO., LTD., OKAYAMA PREFECTURAL GOVERNMENT
    Inventors: Yutaka Mitooka, Makoto Hino, Koji Murakami, Hikaru Uchiyama, Yoshiaki Hashimoto
  • Publication number: 20120299250
    Abstract: A method for processing a rubber surface and a sealing member treated with the method. In the first mode, a rubber surface is formed with a large number of small dimples in a regularly dotted pattern by irradiating laser beams from a laser irradiation device. In the second mode, a skin layer of the rubber surface is removed by irradiating laser beams from the laser irradiation device. In the third mode, the first mode and the third mode are combined. A sealing member comprises rubber including a seal lip part for elastically and slidably contacting a counterpart member, wherein a sliding contact surface of the seal lip part contacting the counterpart member is treated with one of the first, the second and the third modes of the method for processing a rubber surface.
    Type: Application
    Filed: November 16, 2010
    Publication date: November 29, 2012
    Applicant: Uchiyama Manufacturing Corp.
    Inventors: Tomohisa Yamamoto, Tatsuo Katayama, Ritsuko Yokota, Chihiro Asanuma, Yutaka Mitooka, Makoto Hino
  • Publication number: 20100009150
    Abstract: An intermediate member for laser bonding (3) to be sandwiched, in order to bond a first member (2) and a second member (4) using a laser welding method, between the first member (2) made of a material capable of transmitting laser beams and the second member (4) made of a material which is the same as or different from that of the first member (2) before irradiation with laser beams, the intermediate member for laser bonding (3) having tackiness. This intermediate member for laser bonding (3) can be used for bonding of various materials, and thus a high bonding strength can be attained.
    Type: Application
    Filed: March 27, 2007
    Publication date: January 14, 2010
    Applicants: Okayama Prefectural Government, Hayakawa Rubber Co., Ltd.
    Inventors: Yutaka Mitooka, Kazuya Nagata, Makoto Hino, Kazuto Urakami, Kazuya Fujita