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Yoshio Yazaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Annular light source unit using electrodeless discharge and a metho...
    • Patent number 4,866,351
    • Issue date Sep 12, 1989
    • ORC Manufacturing Co. Ltd.
    • Yoshio Yazaki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Transfer type each-side exposure apparatus
    • Patent number 4,721,980
    • Issue date Jan 26, 1988
    • ORC Manufacturing Co., Ltd.
    • Yoshio Yazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure device and exposure control method
    • Patent number 4,716,442
    • Issue date Dec 29, 1987
    • Orc Manufacturing Co., Ltd.
    • Yoshio Yazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Movable light source type exposure apparatus
    • Patent number 4,682,277
    • Issue date Jul 21, 1987
    • Orc Manufacturing Co., Ltd.
    • Yoshio Yazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of manufacturing printed boards
    • Patent number 4,599,297
    • Issue date Jul 8, 1986
    • Orc Manufacturing Co., Ltd.
    • Yoshio Yazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure apparatus
    • Patent number 4,577,959
    • Issue date Mar 25, 1986
    • Orc Manufacturing Co., Ltd.
    • Yoshio Yazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Printing apparatus
    • Patent number 4,565,443
    • Issue date Jan 21, 1986
    • Orc Manufacturing Co., Ltd.
    • Yoshio Yazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY