Kei Nakayama

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Inuyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bearing with oil film thickness measuring device
- Patent number 7,126,677
- Issue date Oct 24, 2006
- Daido Metal Company Ltd.
- Kei Nakayama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Bearing with oil film thickness measuring device
- Publication number 20030160973
- Publication date Aug 28, 2003
- Kei Nakayama
- G01 - MEASURING TESTING