Akira Yamanaka

Person

  • Sakai, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Camera using film cartridge

    • Patent number 5,307,101
    • Issue date Apr 26, 1994
    • Minolta Camera Kabushiki Kaisha
    • Junichi Tanii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electronic circuit for a camera having means for suspending operati...

    • Patent number 5,235,378
    • Issue date Aug 10, 1993
    • Minolta Camera Kabushiki Kaisha
    • Shinji Tominaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera

    • Patent number 5,051,765
    • Issue date Sep 24, 1991
    • Minolta Camera Kabushiki Kaisha
    • Akira Yoshizaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera including a lens cover

    • Patent number 4,990,944
    • Issue date Feb 5, 1991
    • Minolta Camera Kabushiki Kaisha
    • Kouji Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electronic circuitry for photographic camera

    • Patent number 4,975,721
    • Issue date Dec 4, 1990
    • Minolta Camera Kabushiki Kaisha
    • Shinji Tominaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera system

    • Patent number 4,967,217
    • Issue date Oct 30, 1990
    • Minolta Camera Kabushiki Kaisha
    • Kouji Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera system

    • Patent number 4,959,679
    • Issue date Sep 25, 1990
    • Minolta Camera Kabushiki Kaisha
    • Kouji Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Control device for use in a camera having a consecutive picture tak...

    • Patent number 4,956,656
    • Issue date Sep 11, 1990
    • Minolta Camera Kabushiki Kaisha
    • Kouji Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens driving system for automatic focusing zone focus camera

    • Patent number 4,910,547
    • Issue date Mar 20, 1990
    • Minolta Camera Kabushiki Kaisha
    • Yujiro Mima
    • G02 - OPTICS
  • Information Patent Grant

    Film winding-up system for photographic camera

    • Patent number 4,857,946
    • Issue date Aug 15, 1989
    • Minolta Camera Kabushiki Kaisha
    • Shinji Tominaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Battery compartment

    • Patent number 4,853,302
    • Issue date Aug 1, 1989
    • Minolta Camera Kabushiki Kaisha
    • Akira Yamanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Moving driving device of camera

    • Patent number 4,849,779
    • Issue date Jul 18, 1989
    • Minolta Camera Kabushiki Kaisha
    • Kouji Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera system with mode selecting device

    • Patent number 4,841,318
    • Issue date Jun 20, 1989
    • Minolta Camera Kabushiki Kaisha
    • Kouji Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera with a flash device

    • Patent number 4,814,813
    • Issue date Mar 21, 1989
    • Minolta Camera Kabushiki Kaisha
    • Kouji Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electronic circuitry for photographic camera

    • Patent number 4,760,414
    • Issue date Jul 26, 1988
    • Minolta Camera Kabushiki Kaisha
    • Shinji Tominaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera with a lens cover

    • Patent number 4,736,219
    • Issue date Apr 5, 1988
    • Minolta Camera Kabushiki Kaisha
    • Akira Yamanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photography modes switchable camera

    • Patent number 4,500,191
    • Issue date Feb 19, 1985
    • Minolta Camera Kabushiki Kaisha
    • Akira Yamanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Easy loading mechanism for cameras

    • Patent number 4,396,164
    • Issue date Aug 2, 1983
    • Minolta Camera Kabushiki Kaisha
    • Keisuke Maeda
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Device for indicating the ready condition of an electronic flash de...

    • Patent number 4,318,602
    • Issue date Mar 9, 1982
    • Minolta Camera Kabushiki Kaisha
    • Akira Yamanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Auto-focus camera having a rangefinder

    • Patent number 4,300,823
    • Issue date Nov 17, 1981
    • Minolta Camera Kabushiki Kaisha
    • Akira Yamanaka
    • G02 - OPTICS
  • Information Patent Grant

    Power supplying system for use in an automatic focusing camera

    • Patent number 4,206,990
    • Issue date Jun 10, 1980
    • Minolta Camera Kabushiki Kaisha
    • Toshinori Imura
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focusing system for use in camera

    • Patent number 4,183,643
    • Issue date Jan 15, 1980
    • Minolta Camera Kabushiki Kaisha
    • Toshinori Imura
    • G02 - OPTICS
  • Information Patent Grant

    Automatic focusing system for use in camera

    • Patent number 4,182,555
    • Issue date Jan 8, 1980
    • Minolta Camera Kabushiki Kaisha
    • Toshinori Imura
    • G02 - OPTICS
  • Information Patent Grant

    Camera incorporating an electronic flash device

    • Patent number 4,166,681
    • Issue date Sep 4, 1979
    • Minolta Camera Kabushiki Kaisha
    • Toshinori Imura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera incorporating electronic flash unit

    • Patent number 4,148,573
    • Issue date Apr 10, 1979
    • Minolta Camera Kabushiki Kaisha
    • Akira Yamanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera with built-in flash device

    • Patent number 4,130,356
    • Issue date Dec 19, 1978
    • Minolta Camera Kabushiki Kaisha
    • Akira Yamanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY