Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562500 | Fuel cell humidification system | Toshikatsu Katagiri, Yoshio Kusano, Motohiro Suzuki | 2003-05-13 |
| 6554261 | Humidifier | Toshikatsu Katagiri, Yoshio Kusano, Motohiro Suzuki | 2003-04-29 |
| 6545609 | Humidification system for fuel cell | Yoshio Kusano, Motohiro Suzuki, Toshikatsu Katagiri | 2003-04-08 |
| 6471195 | Humidifier for use with a fuel cell | Toshikatsu Katagiri, Motohiro Suzuki, Yoshio Kusano | 2002-10-29 |
| 5813429 | Compressed natural gas charging system | Akifumi Ohtaka, Hiromi Matsuura, Masayuki Tsuchiya | 1998-09-29 |
| 5574617 | Fuel injection valve drive control apparatus | Toshiaki Ariyoshi | 1996-11-12 |