Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111553 | High-strength steel sheet and method for producing the same | Yoshihiko Ono, Kenji Kawamura | 2021-09-07 |
| 11008635 | High-strength cold-rolled steel sheet | Shimpei Yoshioka, Yoshihiko Ono, Hiroyuki Masuoka | 2021-05-18 |