Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5954822 | Disk array apparatus that only calculates new parity after a predetermined number of write requests | Mitsuhiko Yashiro, Takeshi Obata, Sawao Iwatani | 1999-09-21 |
| 5787460 | Disk array apparatus that only calculates new parity after a predetermined number of write requests | Mitsuhiko Yashiro, Takeshi Obata, Sawao Iwatani | 1998-07-28 |
| 5696933 | Apparatus for controlling data writing into a disk array system including a data length detecting unit and a writing mode selector | Mikio Itoh, Tomoyuki Suganuma, Hirofumi Morita | 1997-12-09 |
| 5666511 | Deadlock suppressing schemes in a raid system | Tomoyuki Suganuma | 1997-09-09 |