Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023947 | High strength steel plate with ultimate tensile strength of 900 MPa or more excellent in hydrogen embrittlement resistance and method of production of same | Masafumi Azuma, Noriyuki Suzuki, Naoki Maruyama, Yasuharu Sakuma, Hiroyuki Kawata +1 more | 2018-07-17 |
| 9988700 | High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof | Akinobu Minami, Hiroyuki Kawata, Yuji Yamaguchi, Natsuko Sugiura, Takuya Kuwayama +2 more | 2018-06-05 |
| 9896751 | High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same | Hiroyuki Kawata, Naoki Maruyama, Akinobu Minami, Takeshi Yasui, Yuji Yamaguchi +1 more | 2018-02-20 |