Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227851 | High-strength Zn—Al—Mg-based surface-coated steel sheet and method for producing same | Susumu Fujiwara, Tomoharu Shigetomi | 2025-02-18 |
| 10266910 | Steel sheet hot-dip-coated with Zn—Al—Mg-based system having excellent workability and method for manufacturing same | Kentarou Hirata, Yukio Katagiri, Masaaki URANAKA, Tomoharu Shigetomi | 2019-04-23 |