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Yoshitoshi Akita

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Joint driving apparatus
    • Patent number 6,703,725
    • Issue date Mar 9, 2004
    • Hitachi, Ltd.
    • Yoshitoshi Akita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Controller of AC machine
    • Patent number 6,646,896
    • Issue date Nov 11, 2003
    • Hitachi, Ltd.
    • Yoshitoshi Akita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Controller of AC machine
    • Publication number 20030043610
    • Publication date Mar 6, 2003
    • Yoshitoshi Akita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Joint driving apparatus
    • Publication number 20020053832
    • Publication date May 9, 2002
    • Yoshitoshi Akita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER