Kaoru Miyoshi

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Sabae-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing bifocal lens
- Patent number 7,510,281
- Issue date Mar 31, 2009
- Sun-Ray Corporation
- Yoshikazu Munakata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for Manufacturing Bifocal Lens
- Publication number 20090086161
- Publication date Apr 2, 2009
- SUN-RAY Corporation
- Yoshikazu Munakata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL