Shoichi Hirashita

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Chigasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data reading method and data reading apparatus
- Patent number 6,516,401
- Issue date Feb 4, 2003
- International Business Machines Corporation
- Ryoji Fukuhisa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data reading method and apparatus for a disk drive storage device
- Patent number 6,249,854
- Issue date Jun 19, 2001
- International Business Machines Corporation
- Ryoji Fukuhisa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Data reading method and data reading apparatus
- Publication number 20020023194
- Publication date Feb 21, 2002
- International Business Machines Corporation
- Ryoji Fukuhisa
- G06 - COMPUTING CALCULATING COUNTING