Osamu Watanabe

Person

  • Musashino, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical head

    • Patent number 5,103,345
    • Issue date Apr 7, 1992
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Osamu Watanabe
    • G11 - INFORMATION STORAGE