Yukimi Jyoko

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Sabae-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plated substrate for hard disk medium
- Patent number 6,956,233
- Issue date Oct 18, 2005
- Sin-Etsu Chemical Co., Ltd.
- Toshihiro Tsumori
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing a plated substrate adapted for hard disk m...
- Publication number 20050142284
- Publication date Jun 30, 2005
- Toshihiro Tsumori
- G11 - INFORMATION STORAGE
Information Patent Application
Substrate for magnetic recording medium
- Publication number 20040265641
- Publication date Dec 30, 2004
- Masatoshi Ishii
- G11 - INFORMATION STORAGE
Information Patent Application
Plated substrate for hard disk medium and manufacturing method thereof
- Publication number 20040035822
- Publication date Feb 26, 2004
- Toshihiro Tsumori
- G11 - INFORMATION STORAGE