TREA

Toshiaki Takahashi

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  • Sabae, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-sensitive recording material
    • Patent number 5,378,674
    • Issue date Jan 3, 1995
    • Nicca Chemical Co., Ltd.
    • Norio Kobayashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat sensitive recording material
    • Patent number 5,348,930
    • Issue date Sep 20, 1994
    • Nicca Chemical Co., Ltd.
    • Norio Kobayashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive recording material
    • Patent number 4,608,580
    • Issue date Aug 26, 1986
    • Nikka Chemical Industry Company Ltd.
    • Fukuji Ikeda
    • C07 - ORGANIC CHEMISTRY