Hiroshi Nishiyama

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Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrodynamic bearing member and manufacturing method thereof
- Patent number 7,604,409
- Issue date Oct 20, 2009
- Panasonic Corporation
- Hiroshi Nishiyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HYDRODYNAMIC BEARING MEMBER AND MANUFACTURING METHOD THEREOF
- Publication number 20090271986
- Publication date Nov 5, 2009
- Hiroshi Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic bearing member and manufacturing method thereof
- Publication number 20060256469
- Publication date Nov 16, 2006
- Hiroshi Nishiyama
- G11 - INFORMATION STORAGE