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Tamenobu Yamamoto

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  • Higashi-Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens for safety glasses
    • Patent number 7,901,074
    • Issue date Mar 8, 2011
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • G02 - OPTICS
  • Information Patent Grant

    Polarizing molded article and process for preparing the same
    • Patent number 7,318,960
    • Issue date Jan 15, 2008
    • Yamamoto Kogaku Co., Ltd
    • Tamenobu Yamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for continuously manufacturing optical article
    • Patent number 6,814,902
    • Issue date Nov 9, 2004
    • Yamamoto Kogaku Co. LTD
    • Tamenobu Yamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Swimming goggles
    • Patent number 6,810,536
    • Issue date Nov 2, 2004
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Polarizing optical article
    • Patent number 6,659,608
    • Issue date Dec 9, 2003
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • G02 - OPTICS
  • Information Patent Grant

    Eye glasses
    • Patent number D480412
    • Issue date Oct 7, 2003
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Polarizing optical composite and polarizing lens
    • Patent number 6,613,433
    • Issue date Sep 2, 2003
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • G02 - OPTICS
  • Information Patent Grant

    Goggles
    • Patent number 6,611,966
    • Issue date Sep 2, 2003
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Eyecup
    • Patent number D401956
    • Issue date Dec 1, 1998
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Swimming goggles
    • Patent number D391283
    • Issue date Feb 24, 1998
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Goggles
    • Patent number 5,687,428
    • Issue date Nov 18, 1997
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Eye glasses
    • Patent number D370929
    • Issue date Jun 18, 1996
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Eye glasses
    • Patent number D370930
    • Issue date Jun 18, 1996
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Eye-glasses
    • Patent number D367665
    • Issue date Mar 5, 1996
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Swimming goggles
    • Patent number 5,459,882
    • Issue date Oct 24, 1995
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Sunglasses
    • Patent number D350145
    • Issue date Aug 30, 1994
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Ski glove with a protector
    • Patent number 4,768,234
    • Issue date Sep 6, 1988
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Device for use in helmet for preventing fogging by electric heating
    • Patent number 4,584,721
    • Issue date Apr 29, 1986
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Helmet equipped with device for supplying atmospheric air
    • Patent number 4,502,480
    • Issue date Mar 5, 1985
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • A42 - HEADWEAR
  • Information Patent Grant

    Helmet equipped with ventilator
    • Patent number 4,498,202
    • Issue date Feb 12, 1985
    • Yamamoto Kogaku Co., Ltd.
    • Tamenobu Yamamoto
    • A42 - HEADWEAR
  • Information Patent Grant

    Ski goggles
    • Patent number 4,290,673
    • Issue date Sep 22, 1981
    • Yamamoto Bojin Megane Co., Ltd.
    • Tamenobu Yamamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Lens for Safety Glasses
    • Publication number 20070285615
    • Publication date Dec 13, 2007
    • YAMAMOTO KOGAKU CO., LTD.
    • Tamenobu Yamamoto
    • G02 - OPTICS
  • Information Patent Application

    Swimming goggles
    • Publication number 20020178491
    • Publication date Dec 5, 2002
    • YAMAMOTO KOGAKU CO., LTD.
    • Tamenobu Yamamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Polarizing optical article
    • Publication number 20020135735
    • Publication date Sep 26, 2002
    • Tamenobu Yamamoto
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Polarizing molded article and process for preparing the same
    • Publication number 20020084023
    • Publication date Jul 4, 2002
    • Tamenobu Yamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Polarizing optical composite and polarizing lens
    • Publication number 20020044352
    • Publication date Apr 18, 2002
    • YAMAMOTO KOGAKU CO., LTD.
    • Tamenobu Yamamoto
    • G02 - OPTICS
  • Information Patent Application

    Method for continuously manufacturing optical article
    • Publication number 20020036359
    • Publication date Mar 28, 2002
    • YAMAMOTO KOGAKU CO., LTD.
    • Tamenobu Yamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL