Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148182 | Cooling device for hot rolled steel sheet and cooling method for the same | Yohichi Haraguchi, Yoshihiro Serizawa, Tatsuro Honda, Susumu Nakagawa, Koki Tanaka +1 more | 2021-10-19 |
| 8945319 | Manufacturing method and manufacturing apparatus of hot-rolled steel sheet | Shigemasa Nakagawa | 2015-02-03 |
| 8500927 | Manufacturing apparatus of hot-rolled steel sheet and manufacturing method of hot rolled steel sheet | Shigemasa Nakagawa | 2013-08-06 |