Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844466 | Hot forging steel and hot forged product | Akira Shiga, Manabu Kubota, Hajime Hasegawa, Hideo MIZUKAMI | 2020-11-24 |
| 10793937 | Steel for induction hardening | Toshiharu Aiso, Kei Miyanishi | 2020-10-06 |