Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8577498 | Automatic transfer method, transfer robot, and automatic transfer system | Hajime Kawano, Toru Nakagawa, Tamao Okamoto | 2013-11-05 |
| 7778776 | Obstacle avoidance method and obstacle-avoidable mobile apparatus | Hajime Kawano | 2010-08-17 |
| 7702420 | Method for making mobile unit accompany objective person | Tamao Okamoto | 2010-04-20 |