Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8401789 | Navigation system, route retrieval server and mobile terminal device, and route guiding method | — | 2013-03-19 |
| 7633632 | Laser measurement device and laser measurement method | Tadashi Sasakawa, Nobuyasu Teraoka, Toshikazu Asanuma | 2009-12-15 |