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Yuji Nakajima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Flash synchronizing device
    • Patent number 5,291,237
    • Issue date Mar 1, 1994
    • Seikosha Co., Ltd.
    • Shigeru Tagami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Range meter for camera
    • Patent number 5,223,885
    • Issue date Jun 29, 1993
    • Seikosha Co., Ltd.
    • Yuji Nakajima
    • G02 - OPTICS
  • Information Patent Grant

    Range meter for camera
    • Patent number 5,189,462
    • Issue date Feb 23, 1993
    • Seikosha Co., Ltd.
    • Yuji Nakajima
    • G02 - OPTICS
  • Information Patent Grant

    Range meter for camera
    • Patent number 5,099,266
    • Issue date Mar 24, 1992
    • Seikosha Co., Ltd.
    • Yuji Nakajima
    • G02 - OPTICS
  • Information Patent Grant

    Range finder
    • Patent number 4,913,546
    • Issue date Apr 3, 1990
    • Seikosha Co., Ltd.
    • Shinji Nagaoka
    • G02 - OPTICS