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Shojiro Watanabe

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  • Fujinomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of preparing color developer sheets
    • Patent number 4,559,242
    • Issue date Dec 17, 1985
    • Fuji Photo Film Co., Ltd.
    • Hirofumi Mitsuo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive recording paper
    • Patent number 4,489,337
    • Issue date Dec 18, 1984
    • Fuji Photo Film Co., Ltd.
    • Shojiro Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive recording paper
    • Patent number 4,485,139
    • Issue date Nov 27, 1984
    • Fuji Photo Film Co., Ltd.
    • Shojiro Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat sensitive recording paper
    • Patent number 4,473,831
    • Issue date Sep 25, 1984
    • Fuji Photo Film Co., Ltd.
    • Shojiro Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording materials
    • Patent number 4,408,781
    • Issue date Oct 11, 1983
    • Fuji Photo Film Co., Ltd.
    • Shojiro Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS