Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10168084 | Refrigerant evaporator | Aun Ota, Naohisa Ishizaka, Shota Chatani, Masakazu Nagaya, Eiichi Torigoe +2 more | 2019-01-01 |
| 10107532 | Refrigerant evaporator having a tank external refrigerant space | — | 2018-10-23 |
| 9995513 | Refrigerant evaporator | — | 2018-06-12 |
| 9631841 | Refrigerant evaporator | Naohisa Ishizaka, Ichio Kamei, Kengo Kazari, Shota Chatani | 2017-04-25 |
| 6540015 | Heat exchanger and method for manufacturing the same | Norihide Kawachi, Ken Yamamoto, Takeshi Okinotani, Toshiya Kouga, Toshihiro Imai +3 more | 2003-04-01 |
| 5896923 | Heat exchanger having downsized header tank | — | 1999-04-27 |
| 5713217 | Refrigerant condenser with integral receiver | — | 1998-02-03 |
| 5628206 | Refrigerant condenser | — | 1997-05-13 |
| 5592830 | Refrigerant condenser with integral receiver | Michiyasu Yamamoto | 1997-01-14 |
| 5582027 | Modulator integrated type refrigerant condenser | Ken Yamamoto, Michiyasu Yamamoto, Yasushi Yamanaka, Hiroki Matsuo, Haruhiko Otsuka +2 more | 1996-12-10 |
| 5546761 | Receiver-integrated refrigerant condenser | Hiroki Matsuo, Yasushi Yamanaka, Michiyasu Yamamoto, Ken Yamamoto | 1996-08-20 |
| 5479985 | Heat exchanger | Ken Yamamoto | 1996-01-02 |
| 5363910 | Heat exchanger | Ken Yamamoto, Michiyasu Yamamoto, Ryouichi Sanada, Eiichi Torigoe, Mitsugu Nakamura | 1994-11-15 |
| 5307870 | Heat exchanger | Sadayuki Kamiya, Satoshi Matsuura, Mitsugu Nakamura, Eiichi Torigoe, Teruhiko Kameoka +3 more | 1994-05-03 |
| 4936108 | Vapor pressure-adjusting valve and refrigeration system using same | Shinji Ogawa, Yoshiharu Kajikawa, Isao Kuroyanagi, Toshio Ohara | 1990-06-26 |
| 4870834 | Vapor pressure-adjusting valve and refrigeration system using same | Shinji Ogawa, Yoshiharu Kajikawa, Isao Kuroyanagi, Toshio Ohara | 1989-10-03 |