TREA

Naoyuki SAWAMOTO

Follow

Person

  • Osaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Yarn and gland packing
    • Patent number 11,982,355
    • Issue date May 14, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Masaru Fujiwara
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Spiral wound gasket
    • Patent number 10,591,063
    • Issue date Mar 17, 2020
    • Nippon Pillar Packing Co., Ltd.
    • Yuji Yanagitake
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spiral wound gasket
    • Patent number 10,591,064
    • Issue date Mar 17, 2020
    • Nippon Pillar Packing Co., Ltd.
    • Yuji Yanagitake
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    YARN AND GLAND PACKING
    • Publication number 20200347936
    • Publication date Nov 5, 2020
    • NIPPON PILLAR PACKING CO., LTD
    • Masaru FUJIWARA
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    SPIRAL WOUND GASKET
    • Publication number 20190011049
    • Publication date Jan 10, 2019
    • Nippon Pillar Packing Co., Ltd.
    • Yuji YANAGITAKE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPIRAL WOUND GASKET
    • Publication number 20190011048
    • Publication date Jan 10, 2019
    • Nippon Pillar Packing Co., Ltd.
    • Yuji YANAGITAKE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...