Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822680 | Steel sheet for heat treatment | Shinichiro TABATA, Masafumi Azuma, Kazuo Hikida | 2020-11-03 |
| 10563281 | Heat-treated steel sheet member and method for producing the same | Shinichiro TABATA, Masafumi Azuma, Kazuo Hikida | 2020-02-18 |
| 10544475 | Hot-stamped steel, cold-rolled steel sheet and method for producing hot-stamped steel | Toshiki Nonaka, Koichi Sato, Manabu Naruse, Yasunori Iwasa, Yoshifumi Kobayashi | 2020-01-28 |