Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808832 | Fuel cell humidifying system | Motohiro Suzuki, Toshikatsu Katagiri, Hiroshi Shimanuki | 2004-10-26 |
| 6805988 | Humidifying apparatus for fuel cell | Hiroshi Shimanuki, Kouji Katano, Toshikatsu Katagiri | 2004-10-19 |
| 6755399 | Humidifier | Hiroshi Shimanuki, Toshikatsu Katagiri, Motohiro Suzuki | 2004-06-29 |
| 6713204 | Fuel cell system | Hiroshi Shimanuki, Toshikatsu Katagiri, Motohiro Suzuki | 2004-03-30 |