Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535922 | Method for manufacturing high-strength galvanized steel sheet | Yoichi Makimizu, Gentaro Takeda, Hiroshi Hasegawa, Yoshimasa Himei | 2022-12-27 |
| 11459631 | Method for producing galvannealed steel sheet, and continuous hot dip galvanizing apparatus | Gentaro Takeda, Yoichi Makimizu, Yoshimasa Himei, Hideyuki Takahashi | 2022-10-04 |
| 11447852 | High-strength galvanized steel sheet, high-strength member, and method for producing high-strength galvanized steel sheet | Hiroshi Hasegawa, Yoshimasa Funakawa, Hiromi Yoshitomi, Yoichi Makimizu, Yoshitsugu Suzuki +2 more | 2022-09-20 |
| 11376707 | Grinding method | — | 2022-07-05 |
| 11220722 | Steel sheet and method for manufacturing the same | Noriaki Kohsaka, Takeo Kikuchi, Yoshimasa Himei | 2022-01-11 |