Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7733269 | Positioning apparatus and positioning system | Yukihiro Kubo | 2010-06-08 |
| 7586440 | Independent positioning device and independent positioning method | Yukihiro Kubo, Kazunori Kagawa, Yasuhiro Tajima, Mitsuru Nakamura | 2009-09-08 |