Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459647 | High-strength cold rolled steel sheet and method for manufacturing same | Takaaki Tanaka | 2022-10-04 |
| 11447840 | High-strength steel sheet and method for producing same | Yoshiyasu Kawasaki, Takako Yamashita, Masayasu Ueno, Takashi Kobayashi, Yoshimasa Funakawa | 2022-09-20 |
| 11447841 | High-strength steel sheet and method for producing same | Yoshiyasu Kawasaki, Takako Yamashita, Masayasu Ueno, Takashi Kobayashi, Yoshimasa Funakawa | 2022-09-20 |
| 11365459 | High strength cold rolled steel sheet and method of producing same | Takaaki Tanaka | 2022-06-21 |
| 11359256 | High-strength cold-rolled steel sheet and method for manufacturing same | Takaaki Tanaka | 2022-06-14 |
| 11326238 | Steel material for high heat input welding | Akio Ohmori, Koichi Nakashima, Ryo Arao, Katsuyuki Ichimiya, Kazukuni Hase | 2022-05-10 |