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Kouji Kuyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Small and flat vibrational motor having impact-resistant structure
    • Patent number 6,628,028
    • Issue date Sep 30, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Shigeru Yoshida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibration motor having an eccentric weight and device including the...
    • Patent number 6,479,914
    • Issue date Nov 12, 2002
    • Matsushita Electric Industrial
    • Shigeru Yoshida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor
    • Patent number 5,973,426
    • Issue date Oct 26, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyasu Fujinaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sleeve type of coreless motor with reduced starting current
    • Patent number 5,847,484
    • Issue date Dec 8, 1998
    • Matsushita Electric Industrial Co.,Ltd.
    • Kouji Kuyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Coreless motor
    • Patent number 5,780,947
    • Issue date Jul 14, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Kodo Fukuoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Coreless motor
    • Patent number 5,621,260
    • Issue date Apr 15, 1997
    • Matsushita Electric Industrial Co., Ltd.
    • Kodo Fukuoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC brushless motor
    • Patent number 5,252,873
    • Issue date Oct 12, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Syougo Hamamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents