Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726439 | Tube and heat exchanger provided with tube | Hiroyasu Shimanuki, Norio Yoshida | 2017-08-08 |
| 9121629 | Condenser | Ryohei Sugimura, Hiroki Matsuo, Ken Mutou, Masanobu Iio | 2015-09-01 |
| 9074820 | Heat exchanger | Atsushi Hayasaka, Masahiro Shimoya, Mitsugu Nakamura, Takashi Taki, Aun Ota | 2015-07-07 |
| 8448698 | Tube for heat exchanger | Hiroyuki Genda, Ryoichi Sanada, Akira Itoh | 2013-05-28 |
| 7207377 | Heat exchanger | Yoshihiko Sonoda, Hiroyuki Osakabe | 2007-04-24 |