TREA

Kouichi Yamauchi

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of lubrication between two sliding members
    • Patent number 5,327,995
    • Issue date Jul 12, 1994
    • Koyo Seiko Co., Ltd.
    • Hideaki Ishii
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Heat-resistant ball bearing
    • Patent number 4,963,040
    • Issue date Oct 16, 1990
    • Koyo Seiko Co., Ltd.
    • Hiroaki Takebayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Attaching structure for ceramics bearing
    • Patent number 4,808,014
    • Issue date Feb 28, 1989
    • Koyo Seiko Co., Ltd.
    • Kouichi Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...