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Kiyohiko Ushiyama

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotation detecting device for a brushless motor
    • Patent number 6,218,748
    • Issue date Apr 17, 2001
    • Kabushiki Kaisha Sankyo Seiki Seisakusho
    • Kiyohiko Ushiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotary head drum with shielding of heads and rotary transformers
    • Patent number 5,764,442
    • Issue date Jun 9, 1998
    • Kabushiki Kaisha Sankyo Seiko Seisakusho
    • Izumi Komatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Circuit board
    • Patent number 5,416,274
    • Issue date May 16, 1995
    • Kabushiki Kaisha Sankyo Seiki Seisakusho
    • Kiyohiko Ushiyama
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR