Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447848 | Steel sheet and manufacturing method of therefor | Takafumi Yokoyama, Kohichi Sano, Riki Okamoto, Hiroyuki Kawata, Eisaku Sakurada +5 more | 2022-09-20 |
| 11377710 | Steel sheet and manufacturing method therefor | Takafumi Yokoyama, Kohichi Sano, Riki Okamoto, Hiroyuki Kawata, Eisaku Sakurada +5 more | 2022-07-05 |
| 11326234 | Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet | Takafumi Yokoyama, Riki Okamoto, Yuji Yamaguchi, Kazuki Shiokawa, Hiroyuki Kawata | 2022-05-10 |