Masahiro Seshimo

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Nishinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Repairing tube, method for repairing pipe lines therewith and metho...
- Patent number 5,671,778
- Issue date Sep 30, 1997
- Ashimori Kogyo Kabushiki Kaisha
- Hiroyuki Sakuragi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Lining material for pipe lines and a process for providing pipe lin...
- Patent number 5,186,987
- Issue date Feb 16, 1993
- Ashimori Industry Co., Ltd.
- Takayoshi Imoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Lining material for pipelines
- Patent number 5,164,237
- Issue date Nov 17, 1992
- Tokyo Gas Kabushiki Kaisha
- Shigeo Kaneda
- B32 - LAYERED PRODUCTS
Information Patent Grant
Lining material for pipelines
- Patent number 5,077,107
- Issue date Dec 31, 1991
- Tokyo Gas Kabushiki Kaisha
- Shigeo Kaneda
- B32 - LAYERED PRODUCTS
Information Patent Grant
Lining material for pipe lines
- Patent number 4,877,665
- Issue date Oct 31, 1989
- Tokyo Gas Kabushiki Kaisha
- Kumao Higuchi
- D03 - WEAVING