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Hiromitsu Nakano

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Patents Grantslast 30 patents

  • Information Patent Grant

    Control device for a brushless motor
    • Patent number 6,020,715
    • Issue date Feb 1, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Masahiro Yasohara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control apparatus equipped with a controller for controlling...
    • Patent number 5,760,359
    • Issue date Jun 2, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Hiromitsu Nakano
    • G05 - CONTROLLING REGULATING
  • 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

    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

    Drive device for a brushless motor
    • Patent number 5,122,715
    • Issue date Jun 16, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshitsugu Kimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless motor driving system
    • Patent number 4,983,894
    • Issue date Jan 8, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Oku
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless motor drive device
    • Patent number 4,970,445
    • Issue date Nov 13, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshitsugu Kimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System for driving a brushless motor
    • Patent number 4,958,948
    • Issue date Sep 25, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiaki Seima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving apparatus for brushless motor
    • Patent number 4,900,993
    • Issue date Feb 13, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Masahiro Yasohara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speed control apparatus for a motor
    • Patent number 4,780,651
    • Issue date Oct 25, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Hiromitsu Nakano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speed control apparatus for a DC motor
    • Patent number 4,742,281
    • Issue date May 3, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Hiromitsu Nakano
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Speed control apparatus for DC motor
    • Patent number 4,477,752
    • Issue date Oct 16, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Hiromitsu Nakano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Overcurrent protection apparatus for DC motor
    • Patent number 4,473,856
    • Issue date Sep 25, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichiroh Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speed control apparatus for DC motor
    • Patent number 4,234,835
    • Issue date Nov 18, 1980
    • Matsushita Electric Industrial Co., Ltd.
    • Mitsuharu Ota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speed control system for small size D-C electric motor
    • Patent number 4,189,666
    • Issue date Feb 19, 1980
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshio Tetsugu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER