TREA

Hiroshi Osaka

Follow

Person

  • Kunitachi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Television camera
    • Patent number D303674
    • Issue date Sep 26, 1989
    • Koyo Electronics Industries Co., Ltd.
    • Norio Shimizu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Television camera
    • Patent number D277961
    • Issue date Mar 12, 1985
    • Koyo Electronics Industries Co., Ltd.
    • Norio Shimizu
    • D14 - Recording, communication, or information retrieval equipment