Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10526687 | Ultra-high-strength steel sheet having excellent delayed fracture resistance at cut end thereof | Kosuke SHIBATA, Toshiya Nakata, Toshio Murakami, Takahiro Ozawa, Atsuhiro SHIRAKI +2 more | 2020-01-07 |
| 9464337 | High strength steel sheet having excellent hydrogen embrittlement resistance | Yoichi Mukai, Kouji Kasuya, Michiharu Nakaya, Michitaka Tsunezawa, Junichiro Kinugasa +2 more | 2016-10-11 |
| 8876986 | Cold-rolled steel sheet | Hideo Hata, Toshio Murakami, Akira Ibano, Junichiro Kinugasa | 2014-11-04 |
| 8691396 | Galvannealed steel sheet and production method thereof | Mikako Takeda, Shigenobu Namba, Yoshihiro Miyake | 2014-04-08 |
| 8673093 | High-strength thin steel sheet | Muneaki Ikeda, Kouji Kasuya, Yoichi Mukai, Junichiro Kinugasa | 2014-03-18 |
| 7887648 | Ultrahigh-strength thin steel sheet | Junichiro Kinugasa, Yoichi Mukai, Shinji Kozuma, Hiroshi Akamizu, Kouji Kasuya +2 more | 2011-02-15 |
| 7438770 | High strength spring steel having excellent hydrogen embrittlement resistance | Kenji Saito, Shushi Ikeda, Koichi Sugimoto | 2008-10-21 |
| 6218027 | Steel material excellent in corrosion resistance and fabric using the same | Takenori Nakayama, Toshiaki Kan | 2001-04-17 |