Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449979 | Air spring and bogie | Takayuki Sawa, Hideki Kitada, Yasuhiko Ura, Keiichiro Kamura, Yoshi Sato | 2019-10-22 |
| 10435044 | Air spring and bogie | Takayuki Sawa, Hideki Kitada, Yasuhiko Ura, Keiichiro Kamura, Yoshi Sato | 2019-10-08 |
| 10427696 | Method of producing plate spring for railcar bogie | Shunichi Nakao, Tomohei Kobayashi, Yousuke Tsumura, Mamoru Nishio, Daisuke Watanabe | 2019-10-01 |
| 10422685 | Load measuring device for railcar bogie | Shunichi Nakao, Yasufumi Okumura, Shigehiro Otsubo, Kei KITAGAKI | 2019-09-24 |