TREA

Masahiro Nakagawa

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  • Hokkaido, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink-jet recording sheet
    • Patent number 5,126,010
    • Issue date Jun 30, 1992
    • Oji Paper Co., Ltd.
    • Akira Kobayashi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Ink jet recording sheet
    • Patent number 4,900,620
    • Issue date Feb 13, 1990
    • Oji Paper Co., Ltd.
    • Makiko Tokita
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS