Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514458 | Detection system, detection device, and detection method | — | 2019-12-24 |
| 10053119 | Plate spring cover and railcar bogie including plate spring cover | Takehiro Nishimura, Shunichi Nakao, Yasufumi Okumura | 2018-08-21 |
| 9802627 | Railcar bogie | Takehiro Nishimura, Shunichi Nakao, Yasufumi Okumura | 2017-10-31 |
| 9592840 | Railcar axle box suspension | Yasufumi Okumura, Takehiro Nishimura, Shunichi Nakao | 2017-03-14 |