Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8195392 | Position detecting apparatus and method used in navigation system | Takayuki Watanabe, Kotaro Wakamatsu | 2012-06-05 |
| 8185308 | Angular velocity correcting device, angular velocity correcting method, and navigation device | Takayuki Watanabe, Kotaro Wakamatsu, Koji Sewaki | 2012-05-22 |