Takahiro Hirai

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Toyohashi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens dyeing method and lens dyeing apparatus
- Patent number 8,002,852
- Issue date Aug 23, 2011
- Nidek Co., Ltd.
- Minoru Inuzuka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Lens dyeing method and lens dyeing apparatus
- Publication number 20080276386
- Publication date Nov 13, 2008
- NIDEK CO., LTD.
- Minoru Inuzuka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL