Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364478 | Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof | Tatsuo Yokoi, Hiroshi Shuto, Riki Okamoto, Nobuhiro Fujita, Takeshi Yamamoto | 2019-07-30 |
| 10266928 | Method for producing a cold-rolled steel sheet | Yuri Toda, Riki Okamoto, Nobuhiro Fujita, Kohichi Sano, Hiroshi Yoshida +2 more | 2019-04-23 |
| 10267285 | Rotation drive apparatus | — | 2019-04-23 |
| 10167539 | Hot-rolled steel sheet and method for producing same | Kohichi Sano, Kunio Hayashi, Riki Okamoto, Nobuhiro Fujita | 2019-01-01 |