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Kiyoshi Alyfuku

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera having mode for multiple exposure pseudo-telescopic photography
    • Patent number 5,253,001
    • Issue date Oct 12, 1993
    • Canon Kabushiki Kaisha
    • Kiyoshi Alyfuku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Data imprinting device for camera
    • Patent number 5,245,373
    • Issue date Sep 14, 1993
    • Canon Kabushiki Kaisha
    • Yukio Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 5,225,865
    • Issue date Jul 6, 1993
    • Canon Kabushiki Kaisha
    • Yasuhiko Shiomi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Data imprinting device for camera
    • Patent number 5,128,702
    • Issue date Jul 7, 1992
    • Canon Kabushiki Kaisha
    • Yukio Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 5,095,324
    • Issue date Mar 10, 1992
    • Canon Kabushiki Kaisha
    • Kiyoshi Alyfuku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film loading date memory storage device for camera
    • Patent number 5,075,712
    • Issue date Dec 24, 1991
    • Canon Kabushiki Kaisha
    • Masanori Ohtsuka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera having data imprinting function
    • Patent number 5,019,843
    • Issue date May 28, 1991
    • Canon Kabushiki Kaisha
    • Yukio Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Blank film advance control device for camera
    • Patent number 4,982,212
    • Issue date Jan 1, 1991
    • Canon Kabushiki Kaisha
    • Kiyoshi Alyfuku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 4,780,734
    • Issue date Oct 25, 1988
    • Canon Kabushiki Kaisha
    • Yukio Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 4,779,111
    • Issue date Oct 18, 1988
    • Canon Kabushiki Kaisha
    • Yukio Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Battery checking circuit
    • Patent number 4,716,433
    • Issue date Dec 29, 1987
    • Canon Kabushiki Kaisha
    • Kiyoshi Alyfuku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light measuring device
    • Patent number 4,681,420
    • Issue date Jul 21, 1987
    • Canon Kabushiki Kaisha
    • Yasuo Suda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Strobe re-actuating device
    • Patent number 4,676,625
    • Issue date Jun 30, 1987
    • Canon Kabushiki Kaisha
    • Kiyoshi Alyfuku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rear light detecting device for camera
    • Patent number 4,664,495
    • Issue date May 12, 1987
    • Canon Kabushiki Kaisha
    • Kiyoshi Alyfuku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 4,636,055
    • Issue date Jan 13, 1987
    • Canon Kabushiki Kaisha
    • Kiyoshi Alyfuku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    In-focus state display device for camera
    • Patent number 4,597,659
    • Issue date Jul 1, 1986
    • Canon Kabushiki Kaisha
    • Yasuo Suda
    • G02 - OPTICS
  • Information Patent Grant

    Light measurement compensation device for camera
    • Patent number 4,552,446
    • Issue date Nov 12, 1985
    • Canon Kabushiki Kaisha
    • Yasuo Suda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Resonant sounder device for producing multiple warning sounds
    • Patent number 4,488,145
    • Issue date Dec 11, 1984
    • Canon Kabushiki Kaisha
    • Makoto Katsuma
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    System for audibly indicating necessary information for the photogr...
    • Patent number 4,472,045
    • Issue date Sep 18, 1984
    • Canon Kabushiki Kaisha
    • Kiyoshi Alyfuku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sound mode selector device in a camera incorporating a buzzer
    • Patent number 4,348,096
    • Issue date Sep 7, 1982
    • Canon Kabushiki Kaisha
    • Makoto Katsuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY