Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696128 | Cold storage heat exchanger | Jun Abei, Toshiya Nagasawa, Eiichi Torigoe, Naohisa Ishizaka, Yuusuke Kitou +2 more | 2020-06-30 |
| 10677537 | Evaporator | Yuusuke Kitou, Jun Abei, Eiichi Torigoe, Shota Chatani | 2020-06-09 |
| 7604044 | Heat exchanger | Masaaki Kawakubo, Ken Muto, Ken Yamamoto, Etsuo Hasegawa, Yoshiki Katoh | 2009-10-20 |
| 7044208 | Heat exchanger | Masaaki Kawakubo, Ken Muto, Ken Yamamoto, Etsuo Hasegawa, Yoshiki Katoh | 2006-05-16 |
| 6935414 | Tube and heat exchanger having the same | Masaaki Kawakubo, Ken Yamamoto | 2005-08-30 |
| 6883599 | Heat exchanger with corrugated plate | Ken Yamamoto, Takeshi Okinotani | 2005-04-26 |
| 6827139 | Heat exchanger for exchanging heat between internal fluid and external fluid and manufacturing method thereof | Masaaki Kawakubo, Ken Muto, Ken Yamamoto, Etsuo Hasegawa, Yoshiki Katoh | 2004-12-07 |
| 6761306 | Phosphorus-copper brazing material, brazing sheet, methods of manufacturing the material and the sheet, and flow path structure for heat exchangers | Masaaki Ishio, Tsuyoshi Hasegawa, Ken Yamamoto, Kenichiro Kamon | 2004-07-13 |
| 6540015 | Heat exchanger and method for manufacturing the same | Ken Yamamoto, Takeshi Okinotani, Toshiya Kouga, Toshihiro Imai, Norimasa Baba +3 more | 2003-04-01 |
| 5943871 | Thermal expansion valve | Yasunobu Ito, Teruyuki Hotta | 1999-08-31 |