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Yoshihito Umeda

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  • Yamanashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera with changeable focal length
    • Patent number 4,961,084
    • Issue date Oct 2, 1990
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Komatsuzaki
    • G02 - OPTICS
  • Information Patent Grant

    Camera with changeable focal length
    • Patent number 4,958,179
    • Issue date Sep 18, 1990
    • Fuji Photo Film Co., Ltd.
    • Hiroshi Komatsuzaki
    • G02 - OPTICS
  • Information Patent Grant

    Original feeding apparatus
    • Patent number 4,667,951
    • Issue date May 26, 1987
    • Canon Kabushiki Kaisha
    • Takeshi Honjo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY