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Takeshi Akiyama

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  • Matsudo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery box using a miniature-motor package
    • Patent number 5,294,497
    • Issue date Mar 15, 1994
    • Mabuchi Motor Co., Ltd.
    • Shinichi Muramatsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Supporting device for miniature motors
    • Patent number 5,290,005
    • Issue date Mar 1, 1994
    • Mabuchi Motor Co., Ltd.
    • Takeshi Akiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Miniature rotary machinery with brushgear
    • Patent number 4,749,899
    • Issue date Jun 7, 1988
    • Mabuchi Motor Co. Ltd.
    • Eisuke Ishizawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Small electric motor
    • Patent number 4,500,804
    • Issue date Feb 19, 1985
    • Mabuchi Motor Co., Ltd.
    • Takeshi Akiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER