Masaoki Miyakoshi

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Yamanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing perpendicular magnetic recording medium sub...
- Patent number 8,932,110
- Issue date Jan 13, 2015
- Fuji Electric Co., Ltd.
- Shoji Sakaguchi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING PERPENDICULAR MAGNETIC RECORDING MEDIUM SUB...
- Publication number 20120009441
- Publication date Jan 12, 2012
- Fuji Electric Device Technology Co., LTD.
- Shoji SAKAGUCHI
- B24 - GRINDING POLISHING