TREA

Tomohisa Koizumi

Follow

Person

  • Shibuya-ku, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Autofocus system
    • Patent number 7,330,647
    • Issue date Feb 12, 2008
    • Fujinon Corporation
    • Tadashi Sasaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Autofocus system
    • Publication number 20050238343
    • Publication date Oct 27, 2005
    • Fujinon Corporation
    • Tadashi Sasaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE