Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059351 | Railcar bogie including axle spring | Keiichiro Kamura, Masahiro Sakahira | 2018-08-28 |
NW
Naoki Wada
Overall (2018): #292,334 of 503,207Top 60%
1
Patents 2018