TREA

Masahiro Arakawa

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  • Takatsuki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lead acid storage battery
    • Patent number 5,521,024
    • Issue date May 28, 1996
    • Yuasa Corporation
    • Masaaki Sasaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lead acid battery
    • Patent number 5,498,496
    • Issue date Mar 12, 1996
    • Yuasa Corporation
    • Masaaki Sasaki
    • H01 - BASIC ELECTRIC ELEMENTS