TREA

Kenji Oohara

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  • Zama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spool switching valve device
    • Patent number 9,657,851
    • Issue date May 23, 2017
    • NIDEC TOSOK CORPORATION
    • Yoshinori Yamaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE CONTROL DEVICE
    • Publication number 20200276522
    • Publication date Sep 3, 2020
    • NIDEC TOSOK CORPORATION
    • Masaru MIYAGI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PRESSURE CONTROL DEVICE
    • Publication number 20200276523
    • Publication date Sep 3, 2020
    • NIDEC TOSOK CORPORATION
    • Masaru MIYAGI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SPOOL SWITCHING VALVE DEVICE
    • Publication number 20160208937
    • Publication date Jul 21, 2016
    • Nidec Tosok Corporation
    • Yoshinori Yamaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...