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Kazuo Kaneko

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pentadiene amino compound
    • Patent number 4,912,259
    • Issue date Mar 27, 1990
    • Hodogaya Chemical Co., Ltd.
    • Kazuo Kaneko
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluoran compounds
    • Patent number 4,694,088
    • Issue date Sep 15, 1987
    • Hodogaya Chemical Co., Ltd.
    • Kazuo Kaneko
    • C07 - ORGANIC CHEMISTRY
  • 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
  • Information Patent Grant

    Heat sensitive record material
    • Patent number 4,482,905
    • Issue date Nov 13, 1984
    • Hodogaya Chemical Co., Ltd.
    • Kazuo Kaneko
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat sensitive record sheet
    • Patent number 4,364,999
    • Issue date Dec 21, 1982
    • Hodogaya Chemical Co., Ltd.
    • Katsuichi Motohashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method for preparing a pigment composition
    • Patent number 4,260,424
    • Issue date Apr 7, 1981
    • Toyo Ink Manufacturing Co., Ltd.
    • Naoji Mizoguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...