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Masaharu Shida

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Analogue alarm electronic timepiece
    • Patent number 4,493,559
    • Issue date Jan 15, 1985
    • Seiko Instruments & Electronics Ltd.
    • Takashi Ishida
    • G04 - HOROLOGY
  • Information Patent Grant

    Analog electronic timepiece drive circuitry for energizing stepping...
    • Patent number 4,479,723
    • Issue date Oct 30, 1984
    • Seiko Instruments & Electronics Ltd.
    • Masaharu Shida
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,445,784
    • Issue date May 1, 1984
    • Kabushiki Kaisha Daini Seikosha
    • Masaharu Shida
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,437,769
    • Issue date Mar 20, 1984
    • Seiko Instruments & Electronics Ltd.
    • Masaharu Shida
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece having a stepping motor and driving circuit co...
    • Patent number 4,433,401
    • Issue date Feb 21, 1984
    • Seiko Instruments & Electronics Ltd.
    • Masaharu Shida
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic watch
    • Patent number 4,382,691
    • Issue date May 10, 1983
    • Kabushiki Kaisha Daini Seikosha
    • Masaharu Shida
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,368,990
    • Issue date Jan 18, 1983
    • Kabushiki Kaisha Daini Seikosha
    • Makoto Ueda
    • G04 - HOROLOGY
  • Information Patent Grant

    Analogue alarm electronic timepiece
    • Patent number 4,358,840
    • Issue date Nov 9, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Kenichi Ono
    • G04 - HOROLOGY
  • Information Patent Grant

    Detection device of electronic timepiece
    • Patent number 4,352,172
    • Issue date Sep 28, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Makoto Ueda
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,326,278
    • Issue date Apr 20, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Masaharu Shida
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,321,520
    • Issue date Mar 23, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Makoto Ueda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Detection device of electronic timepiece
    • Patent number 4,321,521
    • Issue date Mar 23, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Makoto Ueda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic field detection device for electronic timepiece
    • Patent number 4,321,519
    • Issue date Mar 23, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Makoto Ueda
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Load measuring device for the gear train of a timepiece
    • Patent number 4,315,329
    • Issue date Feb 9, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Akira Torisawa
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,312,059
    • Issue date Jan 19, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Masaaki Mandai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic watch
    • Patent number 4,312,058
    • Issue date Jan 19, 1982
    • Kabushiki Kaisha Daini Seikosha
    • Masaharu Shida
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic watch
    • Patent number 4,276,626
    • Issue date Jun 30, 1981
    • Kabushiki Kaisha Daini Seikosha
    • Katsuhiko Satoh
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic watch
    • Patent number 4,274,150
    • Issue date Jun 16, 1981
    • Kabushiki Kaisha Daini Seikosha
    • Masataka Ikenishi
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece with rotation detector
    • Patent number 4,272,837
    • Issue date Jun 9, 1981
    • Kabushiki Kaisha Daini Seikosha
    • Makoto Ueda
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic watch
    • Patent number 4,271,496
    • Issue date Jun 2, 1981
    • Kabushiki Kaisha Daini Seikosha
    • Masaharu Shida
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic watch
    • Patent number 4,241,433
    • Issue date Dec 23, 1980
    • Kabushiki Kaisha Daini Seikosha
    • Makoto Ueda
    • G04 - HOROLOGY
  • Information Patent Grant

    Stepping motor mechanism for an electronic watch
    • Patent number 4,241,434
    • Issue date Dec 23, 1980
    • Kabushiki Kaisha Daini Seikosha
    • Masaharu Shida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,217,751
    • Issue date Aug 19, 1980
    • Kabushiki Kaisha Daini Seikosha
    • Akira Torisawa
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,209,971
    • Issue date Jul 1, 1980
    • Kabushiki Kaisha Daini Seikosha
    • Makoto Ueda
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,204,397
    • Issue date May 27, 1980
    • Kabushiki Kaisha Daini Seikosha
    • Kazuhiro Asano
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic watch
    • Patent number 4,205,262
    • Issue date May 27, 1980
    • Kabushiki Kaisha Daini Seikosha
    • Masaharu Shida
    • G04 - HOROLOGY