Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643695 | Maintenance management system for monitoring a plurality of computers interconnected by a network | Tohru Takagi, Hidechika Itoh | 2003-11-04 |
| 5615374 | Lock control method for resource | Yasuhiko Sadoi, Masanobu Suzuki | 1997-03-25 |