Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687688 | Vertical engine | Masaki Tsunoda, Tetsu Wada, Hiroyuki Yoshida | 1997-11-18 |
| 5598395 | Data loss prevention in a cache memory when the temperature of an optical recording medium is abnormal | — | 1997-01-28 |