Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7702865 | Storage system and data migration method | Hiroshi Yamakawa, Mikihiko Tokunaga | 2010-04-20 |
| 7506101 | Data migration method and system | Fuming Liu, Mikihiko Tokunaga | 2009-03-17 |
| 7313650 | Server and method for managing volume storing digital archive | Tatsundo Aoshima | 2007-12-25 |
| 5954102 | Suspended type fueling system | Yoshiyuki Sato, Yosei Terahara | 1999-09-21 |