Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035554 | Device for measuring a position of a mobile station | Yasuhiro Tajima, Naoto Hasegawa, Akihiro Ueda, Mitsuru Nakamura, Naoto Shibata | 2011-10-11 |
| 7978127 | Mobile unit positioning device | Akihiro Ueda, Iwao Maeda, Yasuhiro Tajima, Naoto Hasegawa | 2011-07-12 |
| 7869950 | Positioning system, positioning method and car navigation system | Akihiro Ueda, Iwao Maeda, Yasuhiro Tajima | 2011-01-11 |