Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7530387 | Heat exchangers | — | 2009-05-12 |
| 6945321 | Heat exchangers | Kazuki Hosoya | 2005-09-20 |
| 6543530 | Heat exchanger having an improved pipe connecting structure | — | 2003-04-08 |
| 6257325 | Heat exchanger | Kazuki Hosoya | 2001-07-10 |
| 6061904 | Heat exchanger and method for manufacturing the same | Hirotaka Kado | 2000-05-16 |
| 6035931 | Header of heat exchanger | Hirotaka Kado | 2000-03-14 |
| 5787973 | Heat exchanger | Hirotaka Kado | 1998-08-04 |
| 5785119 | Heat exchanger and method for manufacturing the same | Hirotaka Kado | 1998-07-28 |