Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410502 | Steel sheet and production method therefor | Takuya Hirashima, Tatsuya Nakagaito, Masaki Koba, Kyoko Naito, Katsuya Hata +1 more | 2025-09-09 |
| 11473180 | High-yield-ratio high-strength galvanized steel sheet and method for manufacturing the same | Hiromi Yoshitomi, Hiroyuki Masuoka, Yasuhiro Nishimura, Masaki Koba | 2022-10-18 |