Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257517 | Method of producing cold-rolled steel sheet | Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki +2 more | 2012-09-04 |
| 7927433 | Cold-rolled steel sheet | Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki +2 more | 2011-04-19 |
| 7879164 | Method of producing hot-rolled steel sheet | Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki +2 more | 2011-02-01 |
| 7731808 | Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof | Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki +2 more | 2010-06-08 |