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Yoshihiko Hirose

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scanning optical apparatus having focal position deviation detectin...
    • Patent number 5,103,091
    • Issue date Apr 7, 1992
    • Canon Kabushiki Kaisha
    • Yoshihiko Hirose
    • G02 - OPTICS
  • Information Patent Grant

    Hermetically sealed type dynamic pressure fluid bearing motor
    • Patent number 5,097,164
    • Issue date Mar 17, 1992
    • Canon Kabushiki Kaisha
    • Mikio Nakasugi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Superposed image forming apparatus with plural and adjustable image...
    • Patent number 5,072,244
    • Issue date Dec 10, 1991
    • Canon Kabushiki Kaisha
    • Tomohiro Aoki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Device having movable belt
    • Patent number 5,017,969
    • Issue date May 21, 1991
    • Canon Kabushiki Kaisha
    • Tatsuo Mitomi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge auto changer
    • Patent number 4,981,409
    • Issue date Jan 1, 1991
    • Canon Kabushiki Kaisha
    • Yoshihiko Hirose
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 4,937,664
    • Issue date Jun 26, 1990
    • Canon Kabushiki Kaisha
    • Kazuyoshi Chiku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection apparatus
    • Patent number 4,936,677
    • Issue date Jun 26, 1990
    • Canon Kabushiki Kaisha
    • Noboru Koumura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Multiimage forming apparatus
    • Patent number 4,903,067
    • Issue date Feb 20, 1990
    • Canon Kabushiki Kaisha
    • Yasushi Murayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 4,887,101
    • Issue date Dec 12, 1989
    • Canon Kabushiki Kaisha
    • Yoshihiko Hirose
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 4,873,541
    • Issue date Oct 10, 1989
    • Canon Kabushiki Kaisha
    • Yoshihiko Hirose
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic apparatus
    • Patent number 4,847,642
    • Issue date Jul 11, 1989
    • Canon Kabushiki Kaisha
    • Yasushi Murayama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Charging or discharging device
    • Patent number 4,783,716
    • Issue date Nov 8, 1988
    • Canon Kabushiki Kaisha
    • Yukio Nagase
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 4,763,167
    • Issue date Aug 9, 1988
    • Canon Kabushiki Kaisha
    • Tsutomu Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Information projecting apparatus
    • Patent number 4,755,046
    • Issue date Jul 5, 1988
    • Canon Kabushiki Kaisha
    • Yoshihiko Hirose
    • G06 - COMPUTING CALCULATING COUNTING