Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684767 | Train information transmitting and receiving system | Norishige Emoto, Kazuhiro Iga, Masahiko Ishihara | 2014-04-01 |
| 7753720 | On-train information transmitting/receiving system | Norishige Emoto, Kazuhiro Iga, Yoichi Masubushi | 2010-07-13 |