TREA

Yuji Masumoto

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  • Kokubunji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic bearing construction
    • Patent number 4,792,244
    • Issue date Dec 20, 1988
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Yuko Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearings for rotary machines
    • Patent number 4,668,105
    • Issue date May 26, 1987
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Hiromu Furukawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES