Shigetoshi Hayashi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for impregnating a fibrous base material with a substantiall...
- Patent number 5,104,698
- Issue date Apr 14, 1992
- Takuma Co., Ltd.
- Shigetoshi Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL