Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156005 | High-yield-ratio, high-strength cold rolled steel sheet and production method therefor | Katsutoshi Takashima, Kohei Hasegawa | 2018-12-18 |
| 10077486 | High-strength cold-rolled steel sheet and method of manufacturing the same | Katsutoshi Takashima, Kohei Hasegawa | 2018-09-18 |