Yuji Shibutain

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Patents Applicationslast 30 patents

Information Patent Application
Disc-molding mold, mirror-surface disc, and method for producing mo...
- Publication number 20090117315
- Publication date May 7, 2009
- Sumitomo Heavy Industries, Ltd.
- Yuji Shibutain
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL