Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701406 | Redundant array of disks with improved storage and recovery speed | Toshio Matsumoto, Kazuhiko Itoh, Shiro Ogura | 1997-12-23 |
| 5701407 | Redundant array of disks with improved data reconstruction | Toshio Matsumoto, Kazuhiko Itoh, Shiro Ogura | 1997-12-23 |
| 5681642 | Electrostatic recording material | Hiroji Sugisaki | 1997-10-28 |
| 5655150 | Recording device having alternative recording units operated in three different conditions depending on activities in maintenance diagnosis mechanism and recording sections | Toshio Matsumoto | 1997-08-05 |
| 5644697 | Redundant array of disks with improved storage and recovery speed | Toshio Matsumoto, Kazuhiko Itoh, Shiro Ogura | 1997-07-01 |