Hirofumi Ogawa

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for non-contact measurement of relative displa...
- Patent number 5,625,457
- Issue date Apr 29, 1997
- Agency of Industrial Science & Technology Ministry of International Trade & I...
- Hirofumi Ogawa
- G01 - MEASURING TESTING