Toshiyuki Tsujiuchi

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Takatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an inner lined pipe
- Patent number 5,176,869
- Issue date Jan 5, 1993
- Nippon Shokubai Co., Ltd.
- Hiroshi Okamoto
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Centrifugal molding method for composite pipe having a resin concre...
- Patent number 5,098,628
- Issue date Mar 24, 1992
- Nippon Shokubai Co., Ltd.
- Hiroshi Okamoto
- B28 - WORKING CEMENT, CLAY, OR STONE