TREA

Akihiko Ohashi

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing system
    • Patent number 5,197,806
    • Issue date Mar 30, 1993
    • Sony Corporation
    • Kanji Murano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing system
    • Patent number 5,145,259
    • Issue date Sep 8, 1992
    • Sony Corporation
    • Kanji Murano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...