TREA

Satoshi Oyama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing with seal ring
    • Patent number 9,523,390
    • Issue date Dec 20, 2016
    • NSK Ltd.
    • Dai Itou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing with seal ring
    • Patent number 9,316,259
    • Issue date Apr 19, 2016
    • NSK Ltd.
    • Dai Itou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid compressor having a molded helical blade
    • Patent number 5,368,457
    • Issue date Nov 29, 1994
    • Kabushiki Kaisha Toshiba
    • Noriko Watanabe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLING BEARING WITH SEAL RING
    • Publication number 20160186814
    • Publication date Jun 30, 2016
    • NSK Ltd.
    • Dai Itou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING WITH SEAL RING
    • Publication number 20140348455
    • Publication date Nov 27, 2014
    • NSK Ltd.
    • Dai Itou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...