TREA

West Electric Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic flash device
    • Patent number 4,396,870
    • Issue date Aug 2, 1983
    • West Electric Co., Ltd.
    • Takahiro Ikeda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Photographic stroboscope
    • Patent number 4,097,880
    • Issue date Jun 27, 1978
    • West Electric Co., Ltd.
    • Tsunemi Yoshino
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Aperture setting device for use with exposure control device
    • Patent number 4,079,390
    • Issue date Mar 14, 1978
    • West Electric Co., Ltd.
    • Hiroshi Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reflector for flash light apparatus
    • Patent number 4,075,472
    • Issue date Feb 21, 1978
    • West Electric Co., Ltd.
    • Masaru Higuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash and camera device
    • Patent number 4,074,287
    • Issue date Feb 14, 1978
    • West Electric Co., Ltd.
    • Hiroshi Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Programme-controlled shutter
    • Patent number 4,072,963
    • Issue date Feb 7, 1978
    • West Electric Co., Ltd.
    • Hiroshi Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Voltage indication means for an electronic flashing device
    • Patent number 4,068,150
    • Issue date Jan 10, 1978
    • West Electric Co., Ltd.
    • Hiroshi Iwata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Camera with automatic flash exposure system
    • Patent number 4,065,776
    • Issue date Dec 27, 1977
    • West Electric Co., Ltd.
    • Hiroshi Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure control system
    • Patent number 4,057,810
    • Issue date Nov 8, 1977
    • West Electric Co., Ltd.
    • Hiroshi Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Program-controlled shutter
    • Patent number 4,053,907
    • Issue date Oct 11, 1977
    • West Electric Co., Ltd.
    • Hiroshi Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light control device
    • Patent number 4,041,512
    • Issue date Aug 9, 1977
    • West Electric Co., Ltd.
    • Hiroshi Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

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