Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293103 | High-strength cold-rolled steel sheet | Shinji Otsuka, Kentaro HATA, Akira Matsuzaki | 2022-04-05 |
| 10443116 | Method for manufacturing zinc-based coated steel sheet | Katsuya Hoshino, Shinichi Furuya, Takeshi Matsuda, Akira Matsuzaki | 2019-10-15 |