Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408933 | Heat exchanger having attachment structure of elastic support member | Shokichi Fukuoka, Akio Hirano, Yasuaki Tsukagoshi, Atsushi Yazawa, Yasuhiro Ando +3 more | 2002-06-25 |
| 5735343 | Refrigerant evaporator | Masahiro Shimoya, Eiichi Torigoe | 1998-04-07 |
| 5720340 | Laminated type heat exchanger | Toshio Ohara, Yasukazu Aikawa | 1998-02-24 |
| 5680773 | Refrigerant evaporator having upstream and downstream tanks of different cross sections | Yasukazu Aikawa, Eiichi Torigoe | 1997-10-28 |
| 5651268 | Refrigerant evaporator | Yasukazu Aikawa, Toshio Ohara | 1997-07-29 |
| 5524455 | Evaporator for cooling units | Etsuo Hasegawa, Yasushi Yamanaka, Yoshiyuki Yamauchi, Masahiro Shimoya, Toshio Ohara +5 more | 1996-06-11 |
| 5481886 | Cooling unit and drain case for air conditioners | Etsuo Hasegawa, Takayuki Morita, Suehiro Okazaki, Toshihiro Yamamoto, Toshiya Nagasawa +1 more | 1996-01-09 |
| 5203498 | Hot water type heat exchange device | — | 1993-04-20 |
| 4936108 | Vapor pressure-adjusting valve and refrigeration system using same | Shinji Ogawa, Isao Kuroyanagi, Norimasa Baba, Toshio Ohara | 1990-06-26 |
| 4870834 | Vapor pressure-adjusting valve and refrigeration system using same | Shinji Ogawa, Isao Kuroyanagi, Norimasa Baba, Toshio Ohara | 1989-10-03 |