Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8983758 | Traffic information management device, traffic information management method, and traffic information management program | Tomoyuki Zaitsu, Shinji Kachi, Kenji Nagase, Takahisa Ozaki, Masamiki Andoh +3 more | 2015-03-17 |
| 8600650 | Navigation devices, methods, and progrmas | Tomoyuki Zaitsu, Shinji Kachi, Kenji Nagase, Toshio Inoguchi, Kazunori Watanabe +1 more | 2013-12-03 |