Hidenori Komai

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Nagano-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plastic lens and method of manufacturing a plastic lens
- Patent number 7,981,506
- Issue date Jul 19, 2011
- Seiko Epson Corporation
- Shuji Naito
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing Product Having Stain-Proofing Layer and Produc...
- Publication number 20090011255
- Publication date Jan 8, 2009
- SEIKO EPSON CORPORATION
- Hidenori Komai
- G02 - OPTICS
Information Patent Application
Plastic lens and method of manufacturing a plastic lens
- Publication number 20060251884
- Publication date Nov 9, 2006
- Seiko Epson Corporation
- Shuji Naito
- G02 - OPTICS