Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10682730 | Aluminum alloy brazing sheet | Yasunaga Itoh, Tomoki Yamayoshi | 2020-06-16 |
| 10661395 | Aluminum-alloy brazing sheet | Junichi Ichikawa, Tomoki Yamayoshi, Yasunaga Itoh | 2020-05-26 |