Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202880 | Exhaust heat exchanger | Isao Kuroyanagi, Yasutoshi Yamanaka | 2019-02-12 |
| 9464598 | Exhaust gas cooling device | Takashi Tomita, Toru Ikeda, Isao Kuroyanagi, Takayuki Hayashi, Takeshi Iguchi +1 more | 2016-10-11 |
| 9372034 | Cool-storage type heat exchanger | Naoki Yokoyama, Yoshio Miyata, Etsuo Hasegawa, Masahiro Shimoya, Jun Abei +3 more | 2016-06-21 |
| 8925624 | Exhaust heat exchanger | Isao Kuroyanagi, Takayuki Hayashi, Yasutoshi Yamanaka, Yuuhei Kunikata, Takeshi Iguchi +2 more | 2015-01-06 |
| 8448698 | Tube for heat exchanger | Hiroyuki Genda, Akira Itoh, Masahiro Omae | 2013-05-28 |
| 7534309 | Aqueous aluminum brazing composition, aluminum material coated with the brazing composition, brazing method using the aluminum material, and automotive heat exchanger manufactured by using the brazing method | Taketoshi Toyama, Takashi Hatori, Yoshiharu Hasegawa, Yuji Hisatomi, Ichiro Taninaka | 2009-05-19 |
| 5983652 | Automotive air conditioner having condenser and evaporator provided within air duct | Kunio Iritani, Shigeo Numazawa, Kenichi Fujiwara, Yasushi Yamanaka, Akira Isaji +3 more | 1999-11-16 |
| 5685162 | Automotive air conditioner having condenser and evaporator provided within air duct | Kunio Iritani, Shigeo Numazawa, Kenichi Fujiwara, Yasushi Yamanaka, Akira Isaji +3 more | 1997-11-11 |
| 5678419 | Evaporator for a refrigerating system | Masahiro Shimoya | 1997-10-21 |
| 5605051 | Automotive air conditioner having condenser and evaporator provided within air duct | Kunio Iritani, Shigeo Numazawa, Kenichi Fujiwara, Yasushi Yamanaka, Akira Isaji +1 more | 1997-02-25 |