TREA

Yasushi Kawaji

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Load drive device
    • Patent number 6,236,122
    • Issue date May 22, 2001
    • Komatsu Ltd.
    • Kenichiro Maeda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Load drive device
    • Patent number 5,952,740
    • Issue date Sep 14, 1999
    • Komatsu Ltd.
    • Kenichiro Maeda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    DC-DC converter circuit and inductive load driver using it
    • Patent number 5,844,786
    • Issue date Dec 1, 1998
    • Komatsu Ltd.
    • Daisuke Yoshida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents