Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724129 | Precipitation hardened high Ni heat-resistant alloy | — | 2020-07-28 |
| 10557388 | Engine exhaust valve for large ship and method for manufacturing the same | Shuhei Kawaguchi, Mototsugu Osaki | 2020-02-11 |