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Nakagawa Yoshihiro

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  • Kashiwara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    One-way clutch
    • Patent number 6,446,777
    • Issue date Sep 10, 2002
    • Koyo Seiko Co., Ltd.
    • Yoshihiro Nakagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission apparatus for four-wheel drive vehicle
    • Patent number 5,211,257
    • Issue date May 18, 1993
    • Koyo Seiko Co., Ltd.
    • Hirakushi Shuzo
    • B60 - VEHICLES IN GENERAL