Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837077 | Steel sheet and method for production thereof | Ken TAKATA, Kengo Takeda, Motonori Hashimoto | 2020-11-17 |
| 10822680 | Steel sheet for heat treatment | Yoshihiro Suwa, Shinichiro TABATA, Masafumi Azuma | 2020-11-03 |
| 10718033 | Heat-treated steel material and method of manufacturing the same | Shinichiro TABATA, Nobusato Kojima | 2020-07-21 |
| 10662494 | Heat-treated steel material and method of manufacturing the same | Shinichiro TABATA, Nobusato Kojima | 2020-05-26 |
| 10570470 | Steel sheet for hot stamping, method of manufacturing the same, and hot stamped steel sheet member | Akari Tamaki | 2020-02-25 |
| 10563281 | Heat-treated steel sheet member and method for producing the same | Yoshihiro Suwa, Shinichiro TABATA, Masafumi Azuma | 2020-02-18 |