TREA

Ichiro Yoshiyama

Follow

Person

  • Kobe, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Binocular system with automatic diopter power adjustment
    • Patent number 5,572,361
    • Issue date Nov 5, 1996
    • Minolta Camera Kabushiki Kaisha
    • Makoto Kamiya
    • G02 - OPTICS
  • Information Patent Grant

    Electronic flash device
    • Patent number 4,485,336
    • Issue date Nov 27, 1984
    • Minolta Camera Kabushiki Kaisha
    • Ichiro Yoshiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure meter
    • Patent number 4,182,573
    • Issue date Jan 8, 1980
    • Minolta Camera Kabushiki Kaisha
    • Seiji Yamada
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Exposure meter
    • Patent number 4,176,955
    • Issue date Dec 4, 1979
    • Minolta Camera Kabushiki Kaisha
    • Seiji Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY