Nobuyoshi Umeniwa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Injection compression molding method
- Patent number 5,993,723
- Issue date Nov 30, 1999
- Asahi Kasei Kogyo Kabushiki Kaisha
- Yuji Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL