TREA

Hideki Hayasaka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transfer roll coating color and a coated paper
    • Patent number 5,972,167
    • Issue date Oct 26, 1999
    • Nippon Paper Industries Co., Ltd.
    • Hideki Hayasaka
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Dimerized thiourea derivatives near-infared absorbents comprising t...
    • Patent number 5,723,075
    • Issue date Mar 3, 1998
    • Nippon Paper Industries Co., Ltd.
    • Hideki Hayasaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,707,778
    • Issue date Jan 13, 1998
    • Nippon Paper Industries Co., Ltd.
    • Toshiaki Minami
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal recording material
    • Patent number 5,656,569
    • Issue date Aug 12, 1997
    • Nippon Paper Industries Co., Ltd.
    • Toshiyuki Takano
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Optical recording sheet
    • Patent number 5,612,279
    • Issue date Mar 18, 1997
    • Nippon Paper Industries, Ltd.
    • Toshimi Satake
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thermal recording material
    • Patent number 5,494,882
    • Issue date Feb 27, 1996
    • Nippon Paper Industries Co., Ltd.
    • Toshimi Satake
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal recording sheet
    • Patent number 5,470,816
    • Issue date Nov 28, 1995
    • Nippon Paper Industries Co., Ltd.
    • Toshimi Satake
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    RECYCLED FIBER AND RECYCLED FIBER MOLDING
    • Publication number 20150291762
    • Publication date Oct 15, 2015
    • Nippon Paper Industries Co., Ltd.
    • Harutaka Watanabe
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING