Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371772 | Alloyed hot dip galvannealed steel sheet | Keitaro MATSUDA, Takuya MITSUNOBU, Jun Maki, Hiroshi Takebayashi | 2025-07-29 |
| 12173391 | Steel sheet and plated steel sheet | Keitaro MATSUDA, Takuya MITSUNOBU, Jun Maki, Hiroshi Takebayashi | 2024-12-24 |
| 10266910 | Steel sheet hot-dip-coated with Zn—Al—Mg-based system having excellent workability and method for manufacturing same | Kentarou Hirata, Shinya UESUGI, Yukio Katagiri, Tomoharu Shigetomi | 2019-04-23 |
| 10100395 | High-strength plated steel plate for welded structural member, and method for producing the same | Kentaro Hirata, Yukio Katagiri, Shigeru Morikawa | 2018-10-16 |
| 9592772 | Zn—Al—Mg based alloy hot-dip plated steel sheet, and method for producing the same | Kentaro Hirata, Yukio Katagiri, Susumu Fujiwara, Kazuaki Hosomi | 2017-03-14 |
| 9523142 | Hot-dip zinc alloy coated steel sheet excellent in coating adhesion, and method for producing the same | Takeshi Shimizu, Kentaro Hirata | 2016-12-20 |