Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501832 | Plated steel sheet | Koutarou Hayashi, Akihiro Uenishi, Masaharu Kameda, Jun Haga, Kunio Hayashi +1 more | 2019-12-10 |
| 10465272 | High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method therefor | Chisato Wakabayashi, Masafumi Azuma, Nobuhiro Fujita | 2019-11-05 |
| 10266928 | Method for producing a cold-rolled steel sheet | Yuri Toda, Riki Okamoto, Nobuhiro Fujita, Hiroshi Yoshida, Toshio Ogawa +2 more | 2019-04-23 |
| 10167539 | Hot-rolled steel sheet and method for producing same | Kunio Hayashi, Kazuaki Nakano, Riki Okamoto, Nobuhiro Fujita | 2019-01-01 |