TREA

Atsuko Yamaguchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tape cartridge for tape writing machine
    • Patent number D347241
    • Issue date May 24, 1994
    • King Jim Co., Ltd.
    • Kenji Watanabe
    • D18 - Printing and office machinery
  • Information Patent Grant

    Label printer
    • Patent number D344753
    • Issue date Mar 1, 1994
    • King Jim Co., Ltd.
    • Kenji Watanabe
    • D18 - Printing and office machinery
  • Information Patent Grant

    Label printer
    • Patent number D344752
    • Issue date Mar 1, 1994
    • King Jim Co., Ltd.
    • Kenji Watanabe
    • D18 - Printing and office machinery
  • Information Patent Grant

    Speaker for a combined clock, timer, and schedule manager
    • Patent number D338672
    • Issue date Aug 24, 1993
    • King Jim Co., Ltd.
    • Kenji Watanabe
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined clock, timer and schedule manager
    • Patent number D331018
    • Issue date Nov 17, 1992
    • Kung Jun Co., Ltd.
    • Kenji Watanabe
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Combined instant camera and printer
    • Patent number D329862
    • Issue date Sep 29, 1992
    • King Jim Co., Ltd.
    • Kenji Watanabe
    • D16 - Photography and optical equipment