Yoshito Hayakawa

Person

  • Kohnosu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp-moving device

    • Patent number 4,130,858
    • Issue date Dec 19, 1978
    • Yamada Iryo Shomei Kabushiki Kaisha
    • Yoshito Hayakawa
    • F21 - LIGHTING