Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803904 | Refrigerant cycle device | Minoru Sasaki, Takashi Yamanaka, Takeshi Wakisaka, Motohiro Yamaguchi, Yasuaki Sasaki | 2017-10-31 |
| 7739881 | Refrigeration cycle | Yoshitaka Tomatsu | 2010-06-22 |
| 7462414 | Fuel cell system | Yuichi Sakajo, Naoto Hotta | 2008-12-09 |
| 7015430 | Automotive electric heater apparatus | — | 2006-03-21 |
| 6928237 | Fluid heating apparatus | Hisashi Ieda, Mitsuyo Oomura | 2005-08-09 |
| 6724985 | Hot-water heating apparatus for electric vehicle and hybrid vehicle | Yuji Takeo, Kenichi Hasegawa, Susumu Kazama, Yoshihiko Adachi | 2004-04-20 |
| 6713729 | Electric load control system and vehicle air-conditioning system having the same | Yuji Takeo, Hisashi Ieda, Mitsuyo Oomura | 2004-03-30 |
| 6690560 | Electrical load controller and vehicle air conditioner using the same | Yuji Takeo, Kyohsuke Hattori | 2004-02-10 |
| 6675873 | Automotive air-conditioner having electric heater and electrically driven compressor | Hisashi Ieda | 2004-01-13 |
| 6675597 | Vehicle air-conditioning system | Hisashi Ieda, Toshinobu Homan, Yuji Takeo, Mitsuyo Oomura | 2004-01-13 |
| 6515448 | Air conditioner for hybrid vehicle | Kunio Iritani, Keita Honda, Hisashi Ieda, Toshinobu Homan, Mitsuyo Oomura +1 more | 2003-02-04 |
| 6454180 | Vehicle air conditioner with heating capacity control of cooling water circuit | Masaya Tanaka, Hisashi Ieda | 2002-09-24 |
| 4915163 | Plate type heat exchanger | Yoshiyuki Yamauchi, Masatoshi Sudo, Masami Ohshita, Kiyomitsu Tsuchiya | 1990-04-10 |