Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299184 | Railcar bogie including protective film and protective film-equipped plate spring | Takehiro Nishimura, Yousuke Tsumura, Fumihide Inamura, Ikko Hanaki, Yuhei Tanaka | 2022-04-12 |
| 10964131 | State monitoring device for plate spring of railcar bogie | Masayuki Mitsue, Teruhisa Nakaoka, Tomohei Kobayashi, Takehiro Nishimura, Yousuke Tsumura | 2021-03-30 |
| 10703394 | Method of producing electrode-equipped plate spring of railcar bogie | Takehiro Nishimura, Yousuke Tsumura, Masayuki Mitsue, Teruhisa Nakaoka, Fumihide Inamura +2 more | 2020-07-07 |
| 10527028 | Piston and liquid-pressure rotating device including same | Hideki Tamashima, Koji Matsuhisa, Kazuhiro Ishihara | 2020-01-07 |