Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028276 | Surface-treated metal sheet, coated member, and method for producing coated member | Yasuaki Kawamura, Koji Akioka, Yoichiro Mori | 2021-06-08 |
| 10987695 | Hot-dip zinc-based plated steel sheet | Koji Akioka, Yasuaki Kawamura | 2021-04-27 |