Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186889 | High-strength steel sheet and manufacturing method therefor | Noriaki Kohsaka, Michitaka Sakurai, Yoshimasa Himei | 2021-11-30 |
| 10941476 | High strength steel sheet and method for producing the same | Takashi Ueno, Hiroshi Hasegawa, Yoshimasa Funakawa, Yoshimasa Himei | 2021-03-09 |