Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783878 | 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, Nobuhiro Fujita, Kohichi Sano | 2017-10-10 |
| 9694561 | High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same | Hiroyuki Kawata, Naoki Maruyama, Akinobu Murasato, Akinobu Minami, Takuya Kuwayama +1 more | 2017-07-04 |
| 9610648 | Spot welded joint and spot welding method | Hatsuhiko Oikawa, Hideki Hamatani, Noriyuki Suzuki, Fuminori Watanabe, Naoki Maruyama +1 more | 2017-04-04 |
| 9540720 | High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and small material anisotropy with ultimate tensile strength of 980 MPa or more | Chisato Wakabayashi, Takayuki Nozaki, Nobuhiro Fujita, Manabu Takahashi | 2017-01-10 |