Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408047 | Alloyed hot-dip galvanized steel sheet and alloyed hot-dip galvanized steel sheet production method | Tetsuji Hoshika, Muneaki Ikeda | 2022-08-09 |
| 11319622 | High-strength steel sheet and high-strength galvanized steel sheet | Michitaka Tsunezawa, Haruka ARAKI | 2022-05-03 |
| 10604829 | High-strength plated steel sheet having excellent plating properties, workability, and delayed fracture resistance, and method for producing same | Muneaki Ikeda | 2020-03-31 |
| 10570473 | High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet, and high-strength hot-dip galvannealed steel sheet having excellent ductility, stretch-flangeability, and weldability | Michitaka Tsunezawa | 2020-02-25 |
| 10501830 | High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet, and high-strength hot-dip galvannealed steel sheet having excellent ductility, stretch-flangeability, and weldability | Michitaka Tsunezawa | 2019-12-10 |
| 10202664 | High strength cold rolled steel sheet | Daniel Krizan, Stefan Paul, Andreas Pichler | 2019-02-12 |
| 10106874 | High strength cold rolled steel sheet | Stefan Paul, Daniel Krizan, Andreas Pichler | 2018-10-23 |
| 10023934 | High-strength hot-dip galvannealed steel sheet having excellent bake hardening property and bendability | Kosuke SHIBATA, Toshio Murakami, Muneaki Ikeda | 2018-07-17 |
| 9631266 | Method for manufacturing high-strength cold-rolled steel sheet with outstanding workability | Yuichi Futamura | 2017-04-25 |
| 9605335 | Hot-dip galvanized steel sheet for stamping having excellent cold workability, die hardenability, and surface quality, and producing method thereof | Tatsuya Asai, Andreas Pichler, Thomas Kurz | 2017-03-28 |
| 9464337 | High strength steel sheet having excellent hydrogen embrittlement resistance | Yoichi Mukai, Kouji Kasuya, Michitaka Tsunezawa, Fumio Yuse, Junichiro Kinugasa +2 more | 2016-10-11 |
| 8257513 | High strength steel sheet excellent in bending workability and fatigue strength | Tetsuji Hoshika | 2012-09-04 |
| 8197617 | High-strength steel sheet having excellent elongation, stretch flangeability and weldability | Yoichi Mukai, Koichi Sugimoto | 2012-06-12 |
| 6280538 | Hot rolled high strength steel sheet with excellent formability | Tetsuo Soshiroda, Yoichi Mukai | 2001-08-28 |