Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10112627 | Air spring and railcar | — | 2018-10-30 |
| 10059351 | Railcar bogie including axle spring | Naoki Wada, Masahiro Sakahira | 2018-08-28 |
KK
Keiichiro Kamura
Overall (2018): #130,192 of 503,207Top 30%
2
Patents 2018