Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7739454 | Storage subsystem and storage subsystem control method | Takashi Sakaguchi, Yasuyuki Nagasoe, Shoji Sugino | 2010-06-15 |
| 7594071 | Storage system employing a hierarchical directory section and a cache directory section | Takashi Sakaguchi, Yasuyuki Nagasoe | 2009-09-22 |
| 7246208 | Storage subsystem and storage subsystem control method | Takashi Sakaguchi, Yasuyuki Nagasoe, Shoji Sugino | 2007-07-17 |
| 7240156 | Storage subsystem and storage subsystem control method | Takashi Sakaguchi, Yasuyuki Nagasoe, Shoji Sugino | 2007-07-03 |
| 7167950 | Storage system | Takashi Sakaguchi, Yasuyuki Nagasoe | 2007-01-23 |