Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |