Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156005 | High-yield-ratio, high-strength cold rolled steel sheet and production method therefor | Yoshihiko Ono, Kohei Hasegawa | 2018-12-18 |
| 10144996 | High strength cold rolled steel sheet with low yield ratio and method of manufacturing the same | Yuki Toji, Hideyuki Kimura, Kohei Hasegawa | 2018-12-04 |
| 10077486 | High-strength cold-rolled steel sheet and method of manufacturing the same | Yoshihiko Ono, Kohei Hasegawa | 2018-09-18 |
| 9994941 | High strength cold rolled steel sheet with high yield ratio and method for producing the same | Yuki Toji, Kohei Hasegawa | 2018-06-12 |
| 9914988 | High-strength cold-rolled steel sheet with high yield ratio having excellent formability and method for producing the same | Yuki Toji, Kohei Hasegawa | 2018-03-13 |