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Hiroyuki Shimizu

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Raindrop detector for a wiper motor
    • Patent number 5,138,241
    • Issue date Aug 11, 1992
    • Jidosha Denki Kogyo K.K.
    • Hiroyuki Shimizu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Raindrop detection wiper
    • Patent number 5,105,129
    • Issue date Apr 14, 1992
    • Jidosha Denki Kogyo K.K.
    • Hiroyuki Shimizu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wiper apparatus interlocking to washer
    • Patent number 5,105,134
    • Issue date Apr 14, 1992
    • Jidosa Denki Kogyo K.K.
    • Hiroyuki Shimizu
    • B60 - VEHICLES IN GENERAL