Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258644 | High-strength galvanized steel sheet and method for manufacturing the same | Hiroshi Hasegawa, Tatsuya Nakagaito | 2025-03-25 |
| 11492677 | High-strength steel sheet and method for producing the same | Hiroshi Hasegawa, Hidekazu Minami, Tatsuya Nakagaito, Shoji Tanaka | 2022-11-08 |
| 11208712 | Galvanized steel sheet and method for manufacturing the same | Taro Kizu, Noriaki Moriyasu, Shigeyuki Nabeshima, Kazunori Tahara | 2021-12-28 |