Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8335641 | Route guidance systems, methods, and programs | Takaaki Nakayama, Kensuke Takeuchi | 2012-12-18 |
| 8234064 | Route guidance system and program | Takaaki Nakayama | 2012-07-31 |
| 8175800 | Route guidance system and route guidance method | Takaaki Nakayama, Kensuke Takeuchi, Daisuke Tanizaki, Kiyohide Kato | 2012-05-08 |
| 7974780 | Route navigation systems, methods, and programs | Takaaki Nakayama, Kensuke Takeuchi | 2011-07-05 |
| 7949468 | Route guidance systems, methods, and programs | Takaaki Nakayama, Kensuke Takeuchi, Daisuke Tanizaki, Kiyohide Kato | 2011-05-24 |
| 7783420 | Route guidance systems, methods, and programs | Takaaki Nakayama | 2010-08-24 |