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Rintaro Inui

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Patents Grantslast 30 patents

  • Information Patent Grant

    Goggles
    • Patent number 7,895,679
    • Issue date Mar 1, 2011
    • Yamamoto Kogaku Ltd.
    • Katsuya Takeshi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Goggles
    • Patent number D602065
    • Issue date Oct 13, 2009
    • Yamamoto Kogaku Co., Ltd.
    • Katsuya Takeshi
    • D16 - Photography and optical equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    GOGGLES
    • Publication number 20080196149
    • Publication date Aug 21, 2008
    • YAMAMOTO KOGAKU CO., LTD.
    • Katsuya TAKESHI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE