Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11260758 | Railcar control device, train set, and method of controlling traction motor | Satoru Akiyama, Shinichiro Iwanaga, Teruyuki Takahashi | 2022-03-01 |
| 10957332 | Acoustic characteristic measurement device and method | Taku Sugai, Nozomu Saito | 2021-03-23 |
| 10843714 | Carbody of railcar | Satoru Akiyama, Shinichiro Hata, Yoshikazu Ohashi, Shinya Kimura | 2020-11-24 |
| 10516956 | Failure detection device, failure detection system, and failure detection method | Taku Sugai, Nozomu Saito, Isamu Takaku | 2019-12-24 |