Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10307813 | Aluminum alloy heat exchanger and method of producing refrigerant tube used for the heat exchanger | Naoki Yamashita, Yuji Hisatomi | 2019-06-04 |
| 10307870 | Aluminum alloy brazing sheet and method for producing the same | Tomoki Yamayoshi | 2019-06-04 |
| 10300563 | Aluminum alloy brazing sheet and brazing method | Tomoki Yamayoshi | 2019-05-28 |