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Masaru Fujiwara

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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

    Sealing material composition and gland packing containing the seali...
    • Patent number 10,533,268
    • Issue date Jan 14, 2020
    • Nippon Pillar Packing Co., Ltd.
    • Kazuyoshi Sato
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Gland packing and packing set
    • Patent number 9,239,115
    • Issue date Jan 19, 2016
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Grant

    Yarn
    • Patent number 8,375,693
    • Issue date Feb 19, 2013
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Grant

    Gland packing
    • Patent number 8,282,106
    • Issue date Oct 9, 2012
    • Nippon Pillar Packaging Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Braiding yarn made of expanded graphite, and gland packing
    • Patent number 7,448,631
    • Issue date Nov 11, 2008
    • Nippon Pillar Packing Co., Ltd.
    • Masao Shimizu
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Grant

    Material for gland packing and the gland packing
    • Patent number 7,353,645
    • Issue date Apr 8, 2008
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Material for gland packing and the gland packing
    • Patent number 7,155,892
    • Issue date Jan 2, 2007
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Material for gland packing and the gland packing
    • Patent number 7,140,171
    • Issue date Nov 28, 2006
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gland packing
    • Patent number 7,086,650
    • Issue date Aug 8, 2006
    • Nippon Pillar Packing Co., Ltd.
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Braiding yarn made of expanded graphite
    • Patent number 6,708,479
    • Issue date Mar 23, 2004
    • Nippon Pillar Packing Co., Ltd.
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Braiding yarn made of expanded graphite
    • Patent number 6,644,007
    • Issue date Nov 11, 2003
    • Nippon Pillar Packing Co., Ltd.
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gland packing
    • Patent number 6,572,117
    • Issue date Jun 3, 2003
    • Nippon Pillar Packing Co., Ltd.
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gland packing
    • Patent number 6,568,689
    • Issue date May 27, 2003
    • Nippon Pillar Packaging Co., Ltd.
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expanded graphite knitting yarn and a gland packing
    • Patent number 6,502,382
    • Issue date Jan 7, 2003
    • Nippon Pillar Packaging Co., Ltd.
    • Masaru Fujiwara
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Grant

    Gland packing
    • Patent number 6,082,739
    • Issue date Jul 4, 2000
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gland packing
    • Patent number 5,803,464
    • Issue date Sep 8, 1998
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing gasket made of expanded graphite, with opened thin-leaf sur...
    • Patent number 5,765,838
    • Issue date Jun 16, 1998
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing material made of expanded graphite having opened thin-leaf...
    • Patent number 5,628,520
    • Issue date May 13, 1997
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Packing rings, method for production of the packing rings, and seal...
    • Patent number 5,573,253
    • Issue date Nov 12, 1996
    • Kitz Corporation
    • Kazumasa Naitou
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Packing rings, method for production of the packing rings, and seal...
    • Patent number 5,522,603
    • Issue date Jun 4, 1996
    • Kitz Corporation
    • Kazumasa Naitou
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

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

    SEALING MATERIAL COMPOSITION AND GLAND PACKING CONTAINING THE SEALI...
    • Publication number 20180119316
    • Publication date May 3, 2018
    • NIPPON PILLAR PACKING CO., LTD
    • Kazuyoshi SATO
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    GLAND PACKING AND PACKING SET
    • Publication number 20130154198
    • Publication date Jun 20, 2013
    • Takahisa UEDA
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Application

    YARN
    • Publication number 20110162338
    • Publication date Jul 7, 2011
    • NIPPON PILLAR PACKING CO., LTD.
    • Takahisa Ueda
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    Material for gland packing and the gland packing
    • Publication number 20060026944
    • Publication date Feb 9, 2006
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    Material for gland packing and the gland packing
    • Publication number 20060010849
    • Publication date Jan 19, 2006
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    Material for gland packing and the gland packing
    • Publication number 20050238862
    • Publication date Oct 27, 2005
    • NIPPON PILLAR PACKING CO., LTD.
    • Takahisa Ueda
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    Braiding yarn made of expanded graphite, and gland packing
    • Publication number 20050218604
    • Publication date Oct 6, 2005
    • Nippon Pillar Packing Co., Ltd.
    • Masao Shimizu
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    Gland packing
    • Publication number 20030184024
    • Publication date Oct 2, 2003
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GLAND PACKING
    • Publication number 20030085528
    • Publication date May 8, 2003
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Braiding Yarn Made of Expanded Graphite
    • Publication number 20030070413
    • Publication date Apr 17, 2003
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...