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Koujiro Yoshida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera
    • Patent number D476672
    • Issue date Jul 1, 2003
    • Konica Corporation
    • Ryo Takimura
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Camera
    • Patent number D476352
    • Issue date Jun 24, 2003
    • Konica Corporation
    • Ryo Takimura
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Single-use camera with reduced winding noise
    • Patent number 5,765,065
    • Issue date Jun 9, 1998
    • Konica Corporation
    • Koujiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cylindrical type dry battery and battery chamber
    • Patent number 5,532,080
    • Issue date Jul 2, 1996
    • Konica Corporation
    • Shuri Mizoguchi
    • H01 - BASIC ELECTRIC ELEMENTS