Yuichi Hirao

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk storage device and cache control method for disk storage device
- Patent number 7,603,517
- Issue date Oct 13, 2009
- Fujitsu Limited
- Noriyuki Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Cache buffer control apparatus and method using counters to determi...
- Patent number 6,944,717
- Issue date Sep 13, 2005
- Fujitsu Limited
- Koji Yoneyama
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Disk storage device and cache control method for disk storage device
- Publication number 20070070829
- Publication date Mar 29, 2007
- FUJITSU LIMITED
- Noriyuki Sato
- G11 - INFORMATION STORAGE
Information Patent Application
Medium storage device and write path diagnosis method
- Publication number 20060212777
- Publication date Sep 21, 2006
- FUJITSU LIMITED
- Yuichi Hirao
- G11 - INFORMATION STORAGE
Information Patent Application
Cache control methods and apparatus for hard disk drives
- Publication number 20030041214
- Publication date Feb 27, 2003
- FUJITSU LIMITED
- Yuichi Hirao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Cache buffer control method for hard disk drives
- Publication number 20030023815
- Publication date Jan 30, 2003
- FUJITSU LIMITED
- Koji Yoneyama
- G06 - COMPUTING CALCULATING COUNTING