Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12065711 | High-strength hot rolled steel sheet and method for manufacturing same | Kazuhiko Yamazaki, Takeshi Yokota, Sumio Kaiho | 2024-08-20 |
| 11603571 | High-strength hot-rolled steel sheet and method for producing the same | Kazuhiko Yamazaki, Shunsuke Toyoda, Sumio Kaiho | 2023-03-14 |
| 11578375 | High-strength hot-rolled steel sheet and method for manufacturing the same | Kazuhiko Yamazaki, Shunsuke Toyoda, Kentaro Irisa | 2023-02-14 |
| 11208712 | Galvanized steel sheet and method for manufacturing the same | Taro Kizu, Shigeyuki Nabeshima, Kazunori Tahara, Kana Sasaki | 2021-12-28 |
| 9222155 | Method for manufacturing high strength hot-rolled steel sheet having excellent stretch flangeability and fatigue resistance | Nobuyuki Nakamura, Hayato Saito, Katsumi Nakajima, Yoshimasa Funakawa, Takayuki Murata | 2015-12-29 |
| 9200344 | High strength hot rolled steel sheet having excellent bendability and method for manufacturing the same | Hayato Saito, Katsumi Nakajima, Yoshimasa Funakawa, Takayuki Murata | 2015-12-01 |
| 8696832 | High-strength hot-rolled steel sheet and method for manufacturing same | Shinjiro Kaneko, Kaneharu Okuda, Tetsuo Shimizu, Masahide Watabe | 2014-04-15 |