Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10049282 | Train interior monitoring method and train interior monitoring system | — | 2018-08-14 |
| 10015536 | Content-display scheduling system and content-display scheduling method | Shinichi Tsurumoto | 2018-07-03 |
| 9014883 | In-vehicle congestion-status display system and congestion-status guidance method | Tetsu Kondo | 2015-04-21 |
| 8589989 | In-train information distribution and display system and in-train information distribution and display method | Shigeru Kuroda, Masao Oki | 2013-11-19 |
| D430858 | Portable telephone | Yoshihito Nakahara, Tadamasa Hayakawa, Hideki Sato | 2000-09-12 |