Chikara Nakajima

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bearing constituent member and process for producing the same, and...
- Patent number 8,596,875
- Issue date Dec 3, 2013
- JTEKT Corporation
- Katsuhiko Kizawa
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
BEARING CONSTITUENT MEMBER AND PROCESS FOR PRODUCING THE SAME, AND...
- Publication number 20110243488
- Publication date Oct 6, 2011
- Optoelectronics Co., Ltd.
- Katsuhiko Kizawa
- C21 - METALLURGY OF IRON