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Ryouji Gamoh

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic watthour meter
    • Patent number 4,456,878
    • Issue date Jun 26, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Ryouji Gamoh
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electronic watthour meter
    • Patent number 4,315,212
    • Issue date Feb 9, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Ryouji Gamoh
    • G01 - MEASURING TESTING