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Shinji Hirata

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  • Higashiosaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Discharge lamp and electronic flash device using the same
    • Patent number 6,531,832
    • Issue date Mar 11, 2003
    • West Electric Co., Ltd.
    • Shinji Hirata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flash apparatus
    • Patent number 6,150,770
    • Issue date Nov 21, 2000
    • Canon Kabushiki Kaisha
    • Shinji Hirata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Strobo device
    • Patent number 5,180,953
    • Issue date Jan 19, 1993
    • West Electric Co., Ltd.
    • Shinji Hirata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic flash unit driver by insulated gate bipolar transistor
    • Patent number 5,130,738
    • Issue date Jul 14, 1992
    • West Electric Co., Ltd.
    • Shinji Hirata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic flash unit
    • Patent number 5,107,292
    • Issue date Apr 21, 1992
    • West Electric Co., Ltd.
    • Kazuo Tanaka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric flash apparatus
    • Patent number 5,053,802
    • Issue date Oct 1, 1991
    • West Electric Co., Ltd.
    • Shinji Hirata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric flash apparatus
    • Patent number 5,038,080
    • Issue date Aug 6, 1991
    • West Electric Co., Ltd.
    • Shinji Hirata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Strobe apparatus
    • Patent number 5,004,958
    • Issue date Apr 2, 1991
    • West Electric Company, Ltd.
    • Shinji Hirata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electroluminescence light emission apparatus
    • Patent number 4,899,086
    • Issue date Feb 6, 1990
    • West Electric Company Ltd.
    • Shinji Hirata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic flash equipment
    • Patent number 4,847,538
    • Issue date Jul 11, 1989
    • West Electric Company, Ltd.
    • Hiroshi Iwata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic flash device
    • Patent number 4,393,335
    • Issue date Jul 12, 1983
    • West Electric Co., Ltd.
    • Shinji Hirata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic flash system capable of automatic flash duration control
    • Patent number 4,301,392
    • Issue date Nov 17, 1981
    • West Electric Co., Ltd.
    • Shinji Hirata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic flash device
    • Patent number 4,217,523
    • Issue date Aug 12, 1980
    • West Electric Co., Ltd.
    • Shinji Hirata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR