Kenji Hayakawa

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Nagaoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Molding condition optimizing system for injection molding machine
- Patent number 5,900,259
- Issue date May 4, 1999
- Niigata Engineering Co., Ltd.
- Yoji Miyoshi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL