Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640841 | High-strength, high-toughness steel plate and method for producing the same | Kyono Yasuda, Nobuyuki Ishikawa | 2020-05-05 |
| 10570474 | Method for manufacturing high-strength galvanized steel sheet | Mai Aoyama, Yoshitsugu Suzuki | 2020-02-25 |
| 10544477 | Method for manufacturing high-strength galvanized steel sheet | Koichiro Fujita, Hiroshi Hasegawa, Mai Aoyama | 2020-01-28 |
| 10544478 | High-strength, high-toughness steel plate, and method for producing the same | Shusaku Ota, Nobuyuki Ishikawa, Shinichi Kakihara, Ryo Nagao | 2020-01-28 |