Tomohiro Kawahara

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Higashihiroshima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface hardness distribution measuring method and apparatus
- Patent number 7,194,896
- Issue date Mar 27, 2007
- Makoto Kaneko and Tomohiro Kawahara
- Makoto Kaneko
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Surface hardness distribution measuring method and apparatus
- Publication number 20050061062
- Publication date Mar 24, 2005
- Makoto Kaneko
- Makoto Kaneko
- G01 - MEASURING TESTING