TREA

Katsumasa Kitsukawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat sensitive record material
    • Patent number 4,550,329
    • Issue date Oct 29, 1985
    • Hodogaya Chemical Co., Ltd.
    • Michihiro Gonda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat sensitive record material
    • Patent number 4,539,577
    • Issue date Sep 3, 1985
    • Hodogaya Chemical Co., Ltd.
    • Kazuo Kaneko
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS