Shuichi KOMATSU

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Mie, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shaft member for fluid dynamic bearing device and manufacturing met...
- Patent number 9,931,725
- Issue date Apr 3, 2018
- NTN Corporation
- Jun Hirade
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE AND MANUFACTURING MET...
- Publication number 20180178343
- Publication date Jun 28, 2018
- NTN Corporation
- Jun HIRADE
- B24 - GRINDING POLISHING
Information Patent Application
SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE AND MANUFACTURING MET...
- Publication number 20160176005
- Publication date Jun 23, 2016
- Jun HIRADE
- B24 - GRINDING POLISHING