Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7485374 | Heat exchanger and fin material for the heat exchanger | Yoshikazu Suzuki, Junji Ninomiya, Yoshiyuki Oya | 2009-02-03 |
| 6635360 | Aluminum alloy brazing sheet | Shinji Takeno | 2003-10-21 |