Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9330008 | Information processing device for detecting sequential accesses and prefetching | — | 2016-05-03 |
| 7552278 | Disk array access dynamic control device and method | Eiichi Yamanaka | 2009-06-23 |
| 6925527 | Storage control apparatus and method for compressing data for disk storage | Yoshiyuki Okada, Masanaga Tokuyo, Shigeru Yoshida, Naoaki Okayasu | 2005-08-02 |
| 6816942 | Storage control apparatus and method for compressing data for disk storage | Yoshiyuki Okada, Masanaga Tokuyo, Shigeru Yoshida, Naoaki Okayasu | 2004-11-09 |
| 6745282 | Compressed data managing apparatus and method therefor to manage compressed data of a disk storage | Yoshiyuki Okada, Masanaga Tokuyo, Shigeru Yoshida, Naoaki Okayasu | 2004-06-01 |
| 5652857 | Disk control apparatus for recording and reproducing compression data to physical device of direct access type | Naoaki Okayasu, Satoru Kaneko, Shigeru Honmura, Hidetomo Maeda | 1997-07-29 |
| 5007027 | Data protection system in a data processing system | — | 1991-04-09 |