TREA

Gouichi Hayashi

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  • Minami-ashigara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Infrared absorbent compositions
    • Patent number 5,024,923
    • Issue date Jun 18, 1991
    • Fuji Photo Film Co., Ltd.
    • Yoshiaki Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Near infrared absorbing composition
    • Patent number 4,923,638
    • Issue date May 8, 1990
    • Fuji Photo Film Co., Ltd.
    • Shigeru Ohno
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Infrared absorbent comprising a metal complex compound containing t...
    • Patent number 4,921,317
    • Issue date May 1, 1990
    • Fuji Photo Film Co., Ltd.
    • Yoshiaki Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Infrared absorbing composition
    • Patent number 4,913,846
    • Issue date Apr 3, 1990
    • Fuji Photo Film Co., Ltd.
    • Yoshiaki Suzuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Infrared absorbent and optical material using the same
    • Patent number 4,791,023
    • Issue date Dec 13, 1988
    • Fuji Photo Film Co., Ltd.
    • Yoshiaki Suzuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Infrared absorbent
    • Patent number 4,767,571
    • Issue date Aug 30, 1988
    • Fuji Photo Film Co., Ltd.
    • Yoshiaki Suzuki
    • G02 - OPTICS
  • Information Patent Grant

    Infrared absorbent
    • Patent number 4,763,966
    • Issue date Aug 16, 1988
    • Fuji Photo Film Co., Ltd.
    • Yoshiaki Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Infrared absorbent
    • Patent number 4,730,902
    • Issue date Mar 15, 1988
    • Fuji Photo Film Co., Ltd.
    • Yoshiaki Suzuki
    • C07 - ORGANIC CHEMISTRY