Kazuya Wakita

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power transmission shaft
- Patent number 7,252,721
- Issue date Aug 7, 2007
- NTN Corporation
- Kazuya Wakita
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Power transmission shaft
- Publication number 20070251606
- Publication date Nov 1, 2007
- NTN Corporation
- Kazuya Wakita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Power transmission shaft
- Publication number 20020182438
- Publication date Dec 5, 2002
- Kazuya Wakita
- C21 - METALLURGY OF IRON