Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774412 | Hot-dip galvanized cold-rolled steel sheet and process for producing same | Norio Imai, Masayuki Wakita, Takuya Nishio, Jun Haga, Yasuaki Tanaka +4 more | 2020-09-15 |
| 10655200 | Steel material and oil-well steel pipe | Yuji Arai | 2020-05-19 |
| 10526671 | Cold-rolled steel sheet and process for manufacturing same | Toshiro Tomida, Norio Imai, Jun Haga, Takuya Nishio | 2020-01-07 |
| 10407749 | Process for manufacturing cold-rolled steel sheet | Toshiro Tomida, Norio Imai, Jun Haga, Takuya Nishio | 2019-09-10 |
| 10174392 | Method for producing cold-rolled steel sheet | Jun Haga, Takuya Nishio, Masayuki Wakita, Yasuaki Tanaka, Norio Imai +2 more | 2019-01-08 |
| 9580767 | Cold-rolled steel sheet with controlled microstructure, grain diameters, and texture | Toshiro Tomida, Norio Imai, Jun Haga, Takuya Nishio | 2017-02-28 |
| 9435013 | Cold-rolled steel sheet and process for production thereof | Toshiro Tomida, Norio Imai | 2016-09-06 |