TREA

Hiroshi Dohi

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  • Takefu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor for a permanent-magnet motor
    • Patent number 5,402,024
    • Issue date Mar 28, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Akihiko Watanabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless motor
    • Patent number 5,396,137
    • Issue date Mar 7, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Masayuki Shinto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive apparatus and speed control apparatus for brushless motor
    • Patent number 5,300,866
    • Issue date Apr 5, 1994
    • Matsushita Electric Industrial Co., Ltd.
    • Masahiro Yasohara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Methods for producing a resin-bonded magnet
    • Patent number 4,981,635
    • Issue date Jan 1, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Fumitoshi Yamashita
    • B22 - CASTING POWDER METALLURGY