Hisao Tateishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Floppy disk controller allowed to detect status change of floppy di...
- Patent number 5,539,590
- Issue date Jul 23, 1996
- NEC Corporation
- Hisao Tateishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Copy protection disk format controller
- Patent number 5,432,647
- Issue date Jul 11, 1995
- NEC Corporation
- Hisao Tateishi
- G06 - COMPUTING CALCULATING COUNTING