Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187432 | Heat exchanger and corrugated fin | Keita Morimoto, Tomohiko Nakamura, Tatsuhiko Nishino, Toshiya Nagasawa, Mitsuyoshi Saito +1 more | 2021-11-30 |
| 10449595 | Protrusion forming device and method for forming protrusion part for heat exchanger | Hidemasa Otsubo, Yoshinobu Hayakawa, Kengo Takeshita | 2019-10-22 |
| 9925845 | Heat exchange system | Yoshiki Katoh, Atsushi Inaba, Satoshi Itoh | 2018-03-27 |
| 9915481 | Fin for heat exchanger | Mitsugu Nakamura, Tadashi Nakabou | 2018-03-13 |
| 9372034 | Cool-storage type heat exchanger | Naoki Yokoyama, Yoshio Miyata, Etsuo Hasegawa, Jun Abei, Ryoichi Sanada +3 more | 2016-06-21 |
| 9074820 | Heat exchanger | Atsushi Hayasaka, Mitsugu Nakamura, Takashi Taki, Masahiro Omae, Aun Ota | 2015-07-07 |
| 8790812 | Battery pack | Kunio Iritani, Sumio Susa, Hiroshi Ueshima | 2014-07-29 |
| 7989087 | Brazing fin material for heat exchangers, heat exchanger, and method of manufacturing same | Yuji Suzuki, Yuji Hisatomi, Yoshiharu Hasegawa, Taketoshi Toyama | 2011-08-02 |
| 7245493 | Cooler for cooling electric part | Mitsuharu Inagaki, Junji Kato, Jiro Ebihara, Shinya Noro, Tomoaki Nakano | 2007-07-17 |
| 7231965 | Heat exchanger and heat transferring member with symmetrical angle portions | Noriyuki Kasuya, Eiichi Torigoe, Tatsuo Ozaki | 2007-06-19 |
| 7040386 | Heat exchanger | Eiichi Torigoe | 2006-05-09 |
| 6832648 | Resinous heat exchanger and a method of manufacturing the same | Eiichi Torigoe | 2004-12-21 |
| 6595273 | Heat exchanger | — | 2003-07-22 |
| 6401804 | Heat exchanger only using plural plates | Ken Yamamoto | 2002-06-11 |
| 6378603 | Heat exchanger constructed by plural heat conductive plates | Yoshiyuki Yamauchi | 2002-04-30 |
| 6047769 | Heat exchanger constructed by plural heat conductive plates | Yoshiyuki Yamauchi | 2000-04-11 |
| 5875650 | Refrigerant condenser including super-cooling portion | Tetsuji Nobuta, Hiroki Matsuo, Michiyasu Yamamoto, Etuo Hasegawa | 1999-03-02 |
| 5826648 | Laminated type heat exchanger | Eiichi Torigoe | 1998-10-27 |
| 5735343 | Refrigerant evaporator | Yoshiharu Kajikawa, Eiichi Torigoe | 1998-04-07 |
| 5701760 | Refrigerant evaporator, improved for uniform temperature of air blown out therefrom | Eiichi Torigoe | 1997-12-30 |
| 5678419 | Evaporator for a refrigerating system | Ryoichi Sanada | 1997-10-21 |
| 5678422 | Refrigerant evaporator | Keiichi Yoshii | 1997-10-21 |
| 5632161 | Laminated-type evaporator | Toshiya Nagasawa, Keiichi Yoshii, Ryouichi Sanada | 1997-05-27 |
| 5524455 | Evaporator for cooling units | Etsuo Hasegawa, Yasushi Yamanaka, Yoshiyuki Yamauchi, Toshio Ohara, Yoshiharu Kajikawa +5 more | 1996-06-11 |
| 5448899 | Refrigerant evaporator | Toshio Ohara, Yoshiyuki Yamauchi, Etuo Hasegawa, Keiichi Yoshii, Keiichi Kitamura +4 more | 1995-09-12 |