Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078550 | Method for manufacturing quenched molding, method for manufacturing hot press steel material, and hot press steel material | Yoshiaki Nakazawa, Kazuo Hikida, Toshiya Suzuki, Atsuo Koga, Koichi Hamada | 2021-08-03 |
| 11041225 | Heat-treated steel sheet member and method for producing the same | Yoshihiro Suwa, Masafumi Azuma, Kazuo Hikida | 2021-06-22 |