TREA

Hirofumi Shirataki

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  • Fukuroi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sprag type one-way clutch
    • Patent number 6,138,803
    • Issue date Oct 31, 2000
    • NSK-Warner K.K.
    • Kazuhiko Muramatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    One-way clutch
    • Patent number 6,050,378
    • Issue date Apr 18, 2000
    • NSK-Warner K.K.
    • Kazuhiko Muramatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...