Tomoji TANAKA

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Okazaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Eyeglass frame shape measuring apparatus
- Patent number 9,535,269
- Issue date Jan 3, 2017
- Nidek Co., Ltd.
- Ryoji Shibata
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
EYEGLASS FRAME SHAPE MEASURING APPARATUS
- Publication number 20140373368
- Publication date Dec 25, 2014
- NIDEK CO., LTD.
- Ryoji SHIBATA
- G02 - OPTICS