Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668811 | Power supply system and railroad car | Takayuki Izumi, Jun Matsunaga, Kazuo Maruyama | 2020-06-02 |
| 8855009 | Method and a device for providing communication data, data gathering system for a mobile object, a device on the mobile object for the data gathering system, a network system for organizing vehicles, and a on-vehicle device for the system | Hiroyuki Niiyama, Kenichiro Komatsu, Kazuki FURUSAWA | 2014-10-07 |
| 6559760 | Platform monitoring system | Takayuki Araki | 2003-05-06 |