TREA

Toru Tsubooka

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  • Sakurai-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Googles
    • Patent number D525277
    • Issue date Jul 18, 2006
    • Yamamoto Kogaku Co., Ltd.
    • Toru Tsubooka
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Sports goggles
    • Patent number 6,704,944
    • Issue date Mar 16, 2004
    • Yamamoto Kogaku Co., Ltd.
    • Noboru Kawainshi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Goggles
    • Patent number 6,601,240
    • Issue date Aug 5, 2003
    • Yamamoto Kogaku Co., Ltd.
    • Toru Tsubooka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Swimming goggles
    • Patent number D466542
    • Issue date Dec 3, 2002
    • Yamamoto Kogaku Co., Ltd.
    • Toru Tsubooka
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Goggles having V-shaped elastic coupling member
    • Patent number 6,460,196
    • Issue date Oct 8, 2002
    • Yamamoto Kogaku Co., Ltd.
    • Toru Tsubooka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sunglasses
    • Patent number D461487
    • Issue date Aug 13, 2002
    • Yamamoto Kogaku Co., Ltd.
    • Toru Tsubooka
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Goggles
    • Patent number D457910
    • Issue date May 28, 2002
    • Yamamoto Kogaku Co., Ltd.
    • Toru Tsubooka
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Goggles
    • Patent number D440593
    • Issue date Apr 17, 2001
    • Yamamoto Kogaku Co., Ltd.
    • Toru Tsubooka
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Swimming goggles
    • Patent number D413914
    • Issue date Sep 14, 1999
    • Yamamoto Kogaku Co., Ltd.
    • Toru Tsubooka
    • D16 - Photography and optical equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Sports goggles
    • Publication number 20020166159
    • Publication date Nov 14, 2002
    • YAMAMOTO KOGAKU CO., LTD.
    • Noboru Kawanishi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Goggles
    • Publication number 20020020005
    • Publication date Feb 21, 2002
    • YAMAMOTO KOGAKU CO., LTD.
    • Toru Tsubooka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Goggles
    • Publication number 20010029623
    • Publication date Oct 18, 2001
    • Toru Tsubooka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE