Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800345 | Aluminum-extruded multi-cavity flat tube having excellent brazing characteristics for use in automotive heat exchanger and manufacturing method therefor | Yoshiharu Hasegawa, Ichiro Taninaka, Tsutomu Usami, Yuji Hisatomi | 2004-10-05 |