Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809869 | Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance and manufacturing method thereof | Kinya Nakagawa | 2017-11-07 |
| 9752216 | High-strength hot rolled steel sheet with excellent bendability and low-temperature toughness, and method for manufacturing the same | Kazuhiko Yamazaki | 2017-09-05 |
| 9708680 | Hot rolled steel sheet for square column for building structural members | Yuta Tamura, Takato Tamai, Shuji Kawamura | 2017-07-18 |
| 9580782 | Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof | Hiroshi Nakata, Kinya Nakagawa | 2017-02-28 |