Hayato Kitabayashi

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Shinjuku-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing plastic lens
- Patent number 9,481,137
- Issue date Nov 1, 2016
- Hoya Corporation
- Kiyohiro Saitou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING PLASTIC LENS AND INJECTION COMPRESSION MOLDING...
- Publication number 20120217664
- Publication date Aug 30, 2012
- HOYA CORPORATION
- Kiyohiro Saitou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL