Shinichi Kawada

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Hitachiota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Storage apparatus including a semiconductor memory and a disk drive
- Patent number 4,908,793
- Issue date Mar 13, 1990
- Hitachi, Ltd.
- Hirotsugu Yamagata
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recognizing and displaying handwritten characters and...
- Patent number 4,641,354
- Issue date Feb 3, 1987
- Hitachi, Ltd.
- Yasushi Fukunaga
- G06 - COMPUTING CALCULATING COUNTING