Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137211 | Heat exchanger | Hiroshi Ogawa | 2021-10-05 |
| 9939208 | Heat exchanger | Ryohei Sugimura, Mitsuyoshi Saito | 2018-04-10 |
| 8151868 | Easily assembled cooler | — | 2012-04-10 |
| 7571759 | Stacked type cooler | Motohiro Shirai | 2009-08-11 |
| 7245493 | Cooler for cooling electric part | Junji Kato, Masahiro Shimoya, Jiro Ebihara, Shinya Noro, Tomoaki Nakano | 2007-07-17 |