Ryohsuke Niwaki

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Chiba, JP

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Patents Applicationslast 30 patents

Information Patent Application
Mold Device and Mirror Plate
- Publication number 20090041881
- Publication date Feb 12, 2009
- Sumitomo Heavy Industries, Ltd.
- Hiroyuki Sawaishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL