Koji Nishioka

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing a durable air-permeable mold
- Patent number 5,405,570
- Issue date Apr 11, 1995
- Sintokogio, Ltd.
- Toyoji Fuma
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL