Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7983947 | Method and apparatus for assisting positional information service | Masahiro Kaiwa, Yoichi Tanibayashi, Hiroyuki Yamamoto, Mioko Chikamori, Seigo Teramachi +1 more | 2011-07-19 |