Kan Ohtsuki

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Toyokawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens meter
- Patent number 7,280,192
- Issue date Oct 9, 2007
- Nidek Corporation
- Akihiro Hayashi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Lens meter
- Publication number 20050237513
- Publication date Oct 27, 2005
- NIDEK CO., LTD.
- Akihiro Hayashi
- G01 - MEASURING TESTING