TREA

Masaaki Oishi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ratchet feed mechanism
    • Patent number 4,191,067
    • Issue date Mar 4, 1980
    • Kabushiki Kaisha Seikosha
    • Masaaki Oishi
    • G04 - HOROLOGY
  • Information Patent Grant

    Film display clock
    • Patent number 4,162,609
    • Issue date Jul 31, 1979
    • Kabushiki Kaisha Seikosha
    • Masaaki Oishi
    • G04 - HOROLOGY
  • Information Patent Grant

    Device for retaining two alternate positions
    • Patent number 4,117,743
    • Issue date Oct 3, 1978
    • Kabushiki Kaisha Seikosha
    • Tetsuro Suzuki
    • G05 - CONTROLLING REGULATING