Chiharu Ishibe

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Clip-on type eyeglasses
- Patent number 9,891,449
- Issue date Feb 13, 2018
- SUN-RAY CORPORATION
- Yoshikazu Munakata
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
CLIP-ON TYPE EYEGLASSES
- Publication number 20170017096
- Publication date Jan 19, 2017
- SUN-RAY Corporation
- Yoshikazu Munakata
- G02 - OPTICS