Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732341 | Metal coated steel sheet, manufacturing method of hot-dip galvanized steel sheet, and manufacturing method of alloyed galvannealed steel sheet | Jun Haga, Kohichi Sano, Koutarou Hayashi, Kunio Hayashi, Akihiro Uenishi +1 more | 2023-08-22 |
| 11225701 | Hot dip galvanized steel sheet and hot dip galvannealed steel sheet | Jun Haga, Kohichi Sano, Koutarou Hayashi, Kunio Hayashi, Akihiro Uenishi +1 more | 2022-01-18 |
| 10501832 | Plated steel sheet | Koutarou Hayashi, Akihiro Uenishi, Jun Haga, Kunio Hayashi, Kohichi Sano +1 more | 2019-12-10 |
| 9970074 | Cold-rolled steel sheet, galvanized cold-rolled steel sheet and method of manufacturing the same | Kaoru Kawasaki, Kohichi Sano, Riki Okamoto | 2018-05-15 |
| 9090960 | Strain aging hardening steel sheet excellent in aging resistance, and manufacturing method thereof | Naoki Maruyama, Koji Hashimoto | 2015-07-28 |
| 7413780 | High strength galvannealed steel sheet excellent in workability and a method of production of the same | Kazuhiko Honda, Yasuharu Sakuma, Akio Saito, Tetsuo Nishiyama, Atsushi Itami | 2008-08-19 |