TREA

Junya Okumura

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical seal
    • Patent number 10,876,633
    • Issue date Dec 29, 2020
    • Nippon Pillar Co., Ltd.
    • Hiroyuki Sakakura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary joint
    • Patent number 10,655,741
    • Issue date May 19, 2020
    • Nippon Pillar Packing Co., Ltd.
    • Osamu Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20190154156
    • Publication date May 23, 2019
    • Nippon Pillar Packing Co., Ltd.
    • Hiroyuki SAKAKURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY JOINT
    • Publication number 20180058593
    • Publication date Mar 1, 2018
    • Nippon Pillar Packing Co., Ltd.
    • Osamu Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...