Jun Ishikawa

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air refractometer
- Patent number 6,559,951
- Issue date May 6, 2003
- Kazumasa Kusaka, Director General of National Institute of Advanced Industria...
- Jun Ishikawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Air refractometer
- Publication number 20010043334
- Publication date Nov 22, 2001
- KAZUMASA KUSAKA, DIRECTOR GENERAL OF NATIONAL INSTITUTE OF ADVANCED INDUSTRIA...
- Jun Ishikawa
- G01 - MEASURING TESTING