Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7024410 | Security method and system for storage subsystem | Ryusuke Ito | 2006-04-04 |
| 6947938 | Security method and system for storage subsystem | Ryusuke Ito | 2005-09-20 |
| 6779083 | Security for logical unit in storage subsystem | Ryuske Ito, Katsuhiro Uchiumi, Yoshinori Igarashi, Koichi Hori | 2004-08-17 |
| 6757782 | Disk array and method for reading/writing data from/into disk unit | Seiichi Higaki, Takao Satoh | 2004-06-29 |
| 6728848 | Method and system for backing up storage system data | Keishi Tamura, Hiroshi Abei, Mikito Ogata | 2004-04-27 |
| 6684209 | Security method and system for storage subsystem | Ryusuke Ito | 2004-01-27 |
| 6615314 | Disk array and method for reading/writing data from/into disk unit | Seiichi Higaki, Takao Satoh | 2003-09-02 |
| 5561815 | System and method for control of coexisting code and image data in memory | Yutaka Takata, Naoya Takahashi, Haruka Kashiwazaki | 1996-10-01 |
| 5463771 | Image data filing system comprising of an optical disk library and a disk array | Osamu Sotoyanagi, Naoya Takahashi | 1995-10-31 |
| 4934823 | Staging method and system in electronic file apparatus | — | 1990-06-19 |
| 4803614 | System for retrieving distributed information in a data base | Fumiyasu Banba | 1989-02-07 |