TREA

Yoshikazu Kawamura

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  • Shimosuwa, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic wristwatch
    • Patent number 4,093,992
    • Issue date Jun 6, 1978
    • Kabushiki Kaisha Suwa Seikosha
    • Yoshikazu Kawamura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Stepping motor
    • Patent number 3,991,332
    • Issue date Nov 9, 1976
    • Kabushiki Kaisha Suwa Seikosha
    • Yoshikazu Kawamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motion transformer
    • Patent number 3,978,654
    • Issue date Sep 7, 1976
    • Kabushiki Kaisha Suwa Seikosha
    • Kenichi Koike
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motion transformer
    • Patent number 3,961,213
    • Issue date Jun 1, 1976
    • Kabushiki Kaisha Suwa Seikosha
    • Kenichi Koike
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER