Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491586 | Aluminum alloy brazing sheet and manufacturing method thereof | Hidetoshi Kumagai, Hirokazu Tanaka | 2022-11-08 |
| 11491587 | Aluminum alloy brazing sheet and manufacturing method thereof | Hidetoshi Kumagai, Hirokazu Tanaka, Taketoshi Toyama, Naoki Sugimoto, Nobuhiro Honma +1 more | 2022-11-08 |