KAWAMOTO KOGAKU KOGYO K.K.

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens fixing method for rimless eyeglasses, and rimless eyeglasses u...
- Patent number 7,971,993
- Issue date Jul 5, 2011
- Kawamoto Kogaku Kogyo K.K.
- Shuichi Kawamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LENS FIXING METHOD FOR RIMLESS EYEGLASSES, AND RIMLESS EYEGLASSES U...
- Publication number 20100296044
- Publication date Nov 25, 2010
- KAWAMOTO KOGAKU KOGYO K.K.
- Shuichi KAWAMOTO
- G02 - OPTICS

Trademarklast 30 trademarks