Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480187 | Oil field pump | Shimpei Yokoyama | 2022-10-25 |
| 11306603 | Steam turbine | Makoto Iwasaki, Katsuya Yamashita | 2022-04-19 |
RK
Rimpei Kawashita
Overall (2022): #118,334 of 548,613Top 25%
2
Patents 2022