Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8649946 | In-vehicle apparatus and information processing center | Shinji Sugiyama, Hiroaki Sekiyama, Minako Fujishiro, Yoshiharu Sato, Yukiko Nakamura +1 more | 2014-02-11 |
| 8510036 | Information providing device and information providing system | Hiroaki Sekiyama, Shinji Sugiyama | 2013-08-13 |