Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12020520 | Data collection device and data collection method | Tadashi Yamamura, Norishige Emoto, Kenichi Kusano, Kazushi Horie | 2024-06-25 |
| 8432256 | Information providing service system for railroad users | Masao Oki | 2013-04-30 |