Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523540 | Heat exchanger with header tank including tank constituting members | Takashi Hirayama, Motoyuki Takagi | 2016-12-20 |
| 8935854 | Method of manufacturing heat exchanger | Takashi Hirayama | 2015-01-20 |
| 7032485 | Plate member shearing apparatus, method for shearing plate member, and sheared piece of plate member | Masayuki Tsukahara | 2006-04-25 |