Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9076451 | Operating system and method of operating | Toshiyuki Namba, Hiroaki Sekiyama, Tatsuyuki Oka, Katsutoshi Okawa, Emi Otani +2 more | 2015-07-07 |
| 8649946 | In-vehicle apparatus and information processing center | Shinji Sugiyama, Hiroaki Sekiyama, Keiko Katsukawa, Yoshiharu Sato, Yukiko Nakamura +1 more | 2014-02-11 |
| 8234059 | Navigation device | Shinji Sugiyama | 2012-07-31 |