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Patents Grants
last 30 patents
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Patent Grant
Gland packing and packing structure
Patent number
12,085,171
Issue date
Sep 10, 2024
Nippon Pillar Packing Co., Ltd.
Masaru Fujiwara
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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...
Patents Applications
last 30 patents
Information
Patent Application
GLAND PACKING AND PACKING STRUCTURE
Publication number
20210348686
Publication date
Nov 11, 2021
NIPPON PILLAR PACKING CO., LTD.
Masaru FUJIWARA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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