TREA

Shingo Tachizawa

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  • Takasago, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reversible heat-sensitive recording material
    • Patent number 6,004,899
    • Issue date Dec 21, 1999
    • Mitsubishi Paper Mills Limited
    • Shingo Tachizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Carbonless copying paper
    • Patent number 5,407,892
    • Issue date Apr 18, 1995
    • Mitsubishi Paper Mills Limited
    • Yoshihide Murakami
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Carbonless copying paper
    • Patent number 5,288,687
    • Issue date Feb 22, 1994
    • Mitsubishi Paper Mills Limited
    • Yoshihide Murakami
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Desensitizer composition
    • Patent number 4,927,971
    • Issue date May 22, 1990
    • Mitsubishi Paper Mills Ltd.
    • Mitsuru Fuchigami
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS