Yasutaka Okura

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk for hard disk drives
- Patent number 7,846,567
- Issue date Dec 7, 2010
- Hitachi, Ltd.
- Yasutaka Okura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK FOR THERMALLY ASSISTED MAGNETIC RECORDING AND MAGNETI...
- Publication number 20090316289
- Publication date Dec 24, 2009
- Hitachi, Ltd.
- Yasutaka OKURA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND ITS FABRICATION PROCESS
- Publication number 20090108420
- Publication date Apr 30, 2009
- Yasutaka OKURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic Disk for Hard Disk Drives
- Publication number 20080297947
- Publication date Dec 4, 2008
- Hitachi, Itd.
- Yasutaka Okura
- G11 - INFORMATION STORAGE