Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162743 | Heat exchanger tank | Osamu Hakamata, Shinta Mabuchi | 2021-11-02 |
| 10317148 | Heat exchanger | Osamu Hakamata, Shinta Mabuchi | 2019-06-11 |
| 8925625 | Heat exchanger | Toshihide Ninagawa, Takahide Oohara, Noriyuki Miyazaki, Mitsuyoshi Saito, U Ou +3 more | 2015-01-06 |
| 8561682 | Tube and heat exchanger using the same, and method of manufacturing tube | Toshihide Ninagawa, Hayaki Teramoto, Shin Takewaka | 2013-10-22 |
| 8142907 | Aluminum alloy brazing sheet having high-strength and production method therefor | Atsushi Fukumoto, Hiroshi Kano, Akio Niikura, Yoichiro Bekki, Kenji Negura +2 more | 2012-03-27 |
| 7771839 | Aluminum alloy brazing sheet | Atsushi Fukumoto, Akio Niikura, Kenji Negura, Keiichi Okazaki, Toshihide Ninagawa | 2010-08-10 |
| 7255158 | Heat exchanger | — | 2007-08-14 |
| 7237605 | Heat exchanger | — | 2007-07-03 |
| 7231965 | Heat exchanger and heat transferring member with symmetrical angle portions | Masahiro Shimoya, Noriyuki Kasuya, Eiichi Torigoe | 2007-06-19 |
| 7131488 | Heat exchanger module | — | 2006-11-07 |
| 7044203 | Structure connecting heat exchanger to shroud improving workability in assembling or disassembling them | Yoshinori Yagi | 2006-05-16 |
| 7036561 | Heat exchanger module | Yoshinori Yagi | 2006-05-02 |
| 6988544 | Heat exchanger and method of manufacturing core plate | Masanobu Toyoda | 2006-01-24 |
| 6918432 | Heat exchanger | — | 2005-07-19 |
| 6904958 | Heat exchanger | Norihisa Sasano, Takaaki Sakane | 2005-06-14 |
| 6883600 | Heat exchanger with dual heat-exchanging portions | Takamitsu Mano | 2005-04-26 |
| 6789613 | Double heat exchanger for vehicle air conditioner | Satomi Muto, Takaaki Sakane | 2004-09-14 |
| 6705387 | Mounting structure for heat exchanger and duplex heat exchanger | Hiroshi Kokubunji | 2004-03-16 |
| 6662861 | Heat exchanger | Satomi Muto, Takaaki Sakane | 2003-12-16 |
| 6601644 | Corrosion preventing layer forming method | Satomi Muto, Takaaki Sakane, Hirokazu Yamaguchi, Eiji Itaya, Satoshi Tanaka | 2003-08-05 |
| 6561264 | Compound heat exhanger having cooling fins introducing different heat exhanging performances within heat exchanging core portion | Hiroshi Kokubunji | 2003-05-13 |
| 6357519 | Compound heat exchanger having two cores | Satomi Muto, Takaaki Sakane | 2002-03-19 |
| 6325141 | Tube | Takumi Yamauchi, Hiroshi Kokubunji | 2001-12-04 |
| 6267174 | Double heat exchanger having condenser and radiator | Norihisa Sasano, Takaaki Sakane | 2001-07-31 |
| 6213196 | Double heat exchanger for vehicle air conditioner | Takaaki Sakane, Kenichi Kachi | 2001-04-10 |