Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557388 | Engine exhaust valve for large ship and method for manufacturing the same | Shuhei Kawaguchi, Koichi Uno | 2020-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557388 | Engine exhaust valve for large ship and method for manufacturing the same | Shuhei Kawaguchi, Koichi Uno | 2020-02-11 |