Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978127 | Mobile unit positioning device | Akihiro Ueda, Kiyomi Nagamiya, Yasuhiro Tajima, Naoto Hasegawa | 2011-07-12 |
| 7869950 | Positioning system, positioning method and car navigation system | Akihiro Ueda, Kiyomi Nagamiya, Yasuhiro Tajima | 2011-01-11 |