TREA

Keiji Tanaka

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  • Odawara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing a magnetic recording material
    • Patent number 5,158,802
    • Issue date Oct 27, 1992
    • Fuji Photo Film Co., Ltd.
    • Makoto Yoshimura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Thickness-correcting coating method
    • Patent number 4,776,997
    • Issue date Oct 11, 1988
    • Fuji Photo Film Co., Ltd.
    • Naoyoshi Chino
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for continuously cutting and winding a web
    • Patent number 4,637,567
    • Issue date Jan 20, 1987
    • Fuji Photo Film Co., Ltd.
    • Keiji Tanaka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Supercalendering apparatus
    • Patent number 4,466,164
    • Issue date Aug 21, 1984
    • Fuji Photo Film Co., Ltd.
    • Eiichi Tadokoro
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Calender roll for supercalender
    • Patent number 4,324,177
    • Issue date Apr 13, 1982
    • Fuji Photo Film Co., Ltd.
    • Nobuo Tsuji
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL