Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066274 | High-strength steel sheet having excellent ductility and low-temperature toughness, and method for producing same | Koji Kasuya, Tadao Murata, Sae Mizuta | 2018-09-04 |
| 9745639 | High-strength steel sheet excellent in workability and cold brittleness resistance, and manufacturing method thereof | Sae Mizuta, Yukihiro Utsumi | 2017-08-29 |
| 9631266 | Method for manufacturing high-strength cold-rolled steel sheet with outstanding workability | Michiharu Nakaya | 2017-04-25 |
| 8480819 | High-strength cold-rolled steel sheet excellent in workability and method for manufacturing the same | — | 2013-07-09 |
| 8460800 | High-strength cold-rolled steel sheet excellent in bending workability | Tetsuji Hoshika, Sae Mizuta, Masaaki Miura, Yukihiro Utsumi, Hiroaki Matsumoto +1 more | 2013-06-11 |
| 8449988 | High-strength cold-rolled steel sheet excellent in bending workability | Atsuhiro SHIRAKI, Sae HAMAMOTO, Yukihiro Utsumi, Tetsuji Hoshika | 2013-05-28 |
| 8388771 | High strength steel sheet having excellent formability | Katsuhiro Yamamoto, Masaaki Miura | 2013-03-05 |
| 8349471 | High-strength cold-rolled steel sheet excellent in workability and shape freezing property | Michitaka Tsunezawa, Masaaki Miura | 2013-01-08 |
| 8133330 | High yield ratio and high-strength hot-dip galvanized steel sheet excellent in workability and production method thereof | Masaaki Miura | 2012-03-13 |
| 8025982 | High-strength hot dip galvannealed steel sheet having high powdering resistance and method for producing the same | Michitaka Tsunezawa, Masaaki Miura, Hiroshi Irie, Takatoshi Yoshida, Masafumi Shimizu | 2011-09-27 |