Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678029 | Memory card available for various formats | — | 1997-10-14 |
| 5644750 | Data storage apparatus having memory area with a predetermined logic type | — | 1997-07-01 |
| 5615381 | Security for a data processing system having multiple distinct program instruction sections | — | 1997-03-25 |
| 5608902 | File management system for memory card | — | 1997-03-04 |
| 5594348 | Surge testing method in decompressed atmosphere for a small-size electric machine and apparatus thereof | Masahiro Tsubokawa | 1997-01-14 |