Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333278 | Pipe-joining centering device | Shozo Kishi, Keita ODA, Ryunosuke TANAKA | 2022-05-17 |
HN
Hideki Nakaya
Overall (2022): #432,485 of 548,613Top 80%
1
Patents 2022