Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8311736 | Navigation device, navigation method and navigation system | Osamu Tomobe, Yukihiro Kawamata, Yukio Miyazaki | 2012-11-13 |
| 7251716 | Method and system for data processing with recovery capability | Noriko Nagae, Nobuo Kawamura | 2007-07-31 |
| 7225178 | Data structure in database, database system for managing database and database managing method and system | Kazuo Masai | 2007-05-29 |