Ryoichiro Sakami

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic timepiece radio

    • Patent number 4,315,332
    • Issue date Feb 9, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Ryoichiro Sakami
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE