Eisaku Kuroyama

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Shinjuku-ku, JP

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING PLASTIC LENS
- Publication number 20100239776
- Publication date Sep 23, 2010
- HOYA CORPORATION
- Eiichi Yajima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL