Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597412 | Casing for railroad vehicle device | — | 2023-03-07 |
| 11433928 | Underfloor device for railway vehicle | — | 2022-09-06 |
| 10377394 | Unit storage device and railway vehicle | — | 2019-08-13 |
| 10086847 | Interlock mechanism for vehicle control device | — | 2018-10-02 |
| 9694689 | Power converting device for vehicle | Hisanori Yamasaki, Tetsuo Sugahara | 2017-07-04 |
| 9470027 | Vehicle control apparatus | — | 2016-10-18 |
| 9320158 | Vehicle control device | — | 2016-04-19 |
| 8716884 | Vehicle controller | Hideo Okayama, Hidetoshi Kitanaka, Hidetoshi Sumita, Yoshinobu Koji, Kiyonobu Ueda +2 more | 2014-05-06 |
| 8701809 | Vehicle control device | Hideo Okayama, Yasuaki Mamoto, Yoshio Nagatsuka, Tetsuya Takahashi, Hidetoshi Sumita | 2014-04-22 |