Hideyuki Ishiyama

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for injection molding of plastic products having excellent t...
- Patent number 6,203,731
- Issue date Mar 20, 2001
- Tohoku Munekata Company Limited
- Tsuyoshi Kato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL