Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655530 | Intercooler | Masaki Harada, Takefumi Kawaguchi | 2020-05-19 |
| 10612457 | Intercooler | Masaki Harada, Takefumi Kawaguchi | 2020-04-07 |
| 10544727 | Intercooler | Takefumi Kawaguchi, Masaki Harada | 2020-01-28 |
| 10202880 | Exhaust heat exchanger | Ryoichi Sanada, Yasutoshi Yamanaka | 2019-02-12 |
| 9956654 | Method for manufacturing heat exchanger, and heat exchanger | Kazuaki Kafuku, Yasutoshi Yamanaka, Ryonosuke Tera, Yukihiro Sano | 2018-05-01 |
| 9581107 | Exhaust gas heat exchanging device | Takayuki Hayashi, Takeshi Iguchi, Yasutoshi Yamanaka | 2017-02-28 |
| 9464598 | Exhaust gas cooling device | Takashi Tomita, Toru Ikeda, Takayuki Hayashi, Takeshi Iguchi, Takao Ikeda +1 more | 2016-10-11 |
| 8925624 | Exhaust heat exchanger | Takayuki Hayashi, Yasutoshi Yamanaka, Yuuhei Kunikata, Takeshi Iguchi, Ryoichi Sanada +2 more | 2015-01-06 |
| 6339937 | Refrigerant evaporator | Masamichi Makihara, Toshiya Nagasawa, Eiichi Torigoe | 2002-01-22 |
| 6308527 | Refrigerant evaporator with condensed water drain structure | Masamichi Makihara, Toshio Ohara | 2001-10-30 |
| 6272881 | Refrigerant evaporator and manufacturing method for the same | Masamichi Makihara, Toshio Ohara, Sadayuki Kamiya | 2001-08-14 |
| 6253840 | Refrigerant evaporator including refrigerant passage with inner fin | — | 2001-07-03 |
| 6178292 | Core unit of heat exchanger having electric heater | Mikio Fukuoka, Mitsugu Nakamura, Toshio Ohara, Sadayuki Kamiya, Shinji Naruse +3 more | 2001-01-23 |
| 5444993 | Condenser for refrigerating cycle | Ken Yamamoto, Yasushi Yamanaka, Nobuharu Kakehashi | 1995-08-29 |
| 4936108 | Vapor pressure-adjusting valve and refrigeration system using same | Shinji Ogawa, Yoshiharu Kajikawa, Norimasa Baba, Toshio Ohara | 1990-06-26 |
| 4870834 | Vapor pressure-adjusting valve and refrigeration system using same | Shinji Ogawa, Yoshiharu Kajikawa, Norimasa Baba, Toshio Ohara | 1989-10-03 |
| 4821531 | Refrigerant evaporator | Yoshiyuki Yamauchi, Toshio Ohhara, Shinji Ogawa, Haruhiko Otsuka, Toshio Takahashi +1 more | 1989-04-18 |