Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202880 | Exhaust heat exchanger | Isao Kuroyanagi, Ryoichi Sanada | 2019-02-12 |
| 9956654 | Method for manufacturing heat exchanger, and heat exchanger | Kazuaki Kafuku, Isao Kuroyanagi, Ryonosuke Tera, Yukihiro Sano | 2018-05-01 |
| 9581107 | Exhaust gas heat exchanging device | Isao Kuroyanagi, Takayuki Hayashi, Takeshi Iguchi | 2017-02-28 |
| 9458792 | Exhaust heat recovery device | Kenta Ueda, Yuhei Kunikata, Yuuki Mukoubara, Isao Tamada | 2016-10-04 |
| 8925624 | Exhaust heat exchanger | Isao Kuroyanagi, Takayuki Hayashi, Yuuhei Kunikata, Takeshi Iguchi, Ryoichi Sanada +2 more | 2015-01-06 |
| 8651170 | Exhaust gas heat exchanger | Takahiro Maeda, Kimio Kohara | 2014-02-18 |
| 8333068 | Exhaust heat recovery device | Kenshirou Muramatsu, Kimio Kohara, Yuuki Mukoubara | 2012-12-18 |
| 8316927 | Loop heat pipe waste heat recovery device with pressure controlled mode valve | Kimio Kohara, Seiji Inoue, Yuuki Mukoubara, Masashi Miyagawa | 2012-11-27 |
| 8069906 | Vehicular exhaust heat recovery apparatus with frozen working fluid melting | Yuuki Mukoubara, Seiji Inoue, Kimio Kohara, Kenshirou Muramatsu | 2011-12-06 |
| 7946112 | Exhaust heat recovery device | Masashi Miyagawa, Koichi Ban, Kimio Kohara | 2011-05-24 |
| 7931071 | Heat exchanger with heat pipe | Kenshirou Muramatsu, Masashi Miyagawa, Kazuaki Kafuku | 2011-04-26 |
| 7845167 | Exhaust heat recovery system | Masashi Miyagawa, Takahisa Suzuki, Koichi Ban | 2010-12-07 |
| 7832255 | Sealed device and leak test method and manufacturing method thereof | Hiroaki Sasaki | 2010-11-16 |
| 7210520 | Heat exchanger | Haruhiko Watanabe, Naoki Ueda | 2007-05-01 |
| 7100369 | Thermoelectric generating device | Hiroo Yamaguchi | 2006-09-05 |
| 6892804 | Heat exchanger | Takahiro Nozaki, Hisashi Kobayashi | 2005-05-17 |
| 6736197 | Heat exchanger | Takahiro Nozaki | 2004-05-18 |
| 6263962 | Oil cooler mounting structure | Shuji Komoda, Shinichi Hamada | 2001-07-24 |
| 6263960 | Oil cooler with cooling water side fin and oil side fin | Shuji Komoda, Shinichi Hamada | 2001-07-24 |
| 6209628 | Heat exchanger having several heat exchanging portions | Tatsuo Sugimoto, Shinobu Suzuki, Takaaki Sakane | 2001-04-03 |
| 6206089 | Heat exchanger and method for manufacturing the same | Akira Uchikawa, Takaaki Sakane, Satomi Muto, Homare Koutate | 2001-03-27 |
| 6032869 | Heating apparatus for vehicle | Koichi Ito, Yoshihiko Okumura, Yoshimitsu Inoue, Kazutaka Suzuki, Yuichi Shirota +3 more | 2000-03-07 |
| 6000460 | Heat exchanger for vehicle | Tatsuo Sugimoto, Takaaki Sakane | 1999-12-14 |
| 5992514 | Heat exchanger having several exchanging portions | Tatsuo Sugimoto, Shinobu Suzuki, Takaaki Sakane, Akira Uchikawa, Hiroo Yamaguchi | 1999-11-30 |
| 5787977 | Heat exchanger | Munenori Yuasa, Shinichi Hamada, Akira Uchikawa | 1998-08-04 |