Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9080819 | Folded heat exchanger with V-shaped convex portions | Kiyoshi Sasaki, Kouiti Akisawa, Jun Ono, Toshikatsu Hachiya, Satoshi Sakuma +1 more | 2015-07-14 |
| 6789616 | Cylinder-type heat exchanger | — | 2004-09-14 |
| 6283199 | Heat exchanger | Youichi Nakamura | 2001-09-04 |
| 6260612 | """Stacked"" type heat exchanger" | Youichi Nakamura | 2001-07-17 |