Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11813687 | Aluminum alloy brazing sheet, method for manufacturing the same, aluminum alloy sheet, and heat exchanger | Tomoki Yamayoshi | 2023-11-14 |
| 11807919 | Aluminum alloy fin material for heat exchanger and method for manufacturing the same | Wataru Nakagawa, Junichi Mochizuki, Tatsuya Ide | 2023-11-07 |
| 11637123 | Semiconductor device and manufacturing method thereof | Keisuke Suda, Takayuki Ito | 2023-04-25 |