Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352629 | Heat exchange element | Masaru Takada, Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira +5 more | 2019-07-16 |
| 10330365 | Air-conditioning apparatus and air-conditioning system that selects control based on sensible or latent heat cooling capability | Hayato Horie, Mamoru Hamada, Masaki Toyoshima, Masami YASUDA | 2019-06-25 |
| 10203122 | Air-conditioning and ventilation apparatus | Masahiro Hasegawa, Masami YASUDA | 2019-02-12 |
| 10006649 | Air-conditioning system | Mamoru Hamada, Fumitake Unezaki, Naomichi Tamura, Kazunobu Nishimiya | 2018-06-26 |
| 9874360 | Air-conditioning system | Mamoru Hamada, Fumitake Unezaki, Naomichi Tamura, Kazunobu Nishimiya | 2018-01-23 |
| 9863710 | Laminated total heat exchange element | Koji Kise, Masaru Shinozaki, Masaru Takada, Hajime Sotokawa, Yuichi Ishimaru | 2018-01-09 |
| 9664457 | Total heat exchange element and manufacturing method thereof | Masaru Takada, Shinya Tokizaki, Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai | 2017-05-30 |
| 9664452 | Heat exchange element | Masaru Takada, Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira +5 more | 2017-05-30 |
| 8726978 | Heat exchanger element and heat exchanger | Masaru Takada | 2014-05-20 |
| 8689859 | Total heat exchanging element and total heat exchanger | Masaru Takada, Takanori Imai, Yoichi Sugiyama | 2014-04-08 |
| 8607851 | Total heat exchanging element and total heat exchanger | Masaru Takada, Takanori Imai, Yoichi Sugiyama | 2013-12-17 |
| 8590606 | Heat exchange element and manufacturing method thereof, heat exchanger, and heat exchange ventilator | Masaru Takada, Takanori Imai, Youichi Sugiyama | 2013-11-26 |
| 8316542 | Method of manufacturing total heat exchange element and total heat exchange element | Takanori Imai, Masaru Takada, Yoichi Sugiyama | 2012-11-27 |
| 7320361 | Heat exchanger | Hisao Yokoya, Kenzou Takahashi, Youichi Sugiyama, Masaru Takada, Masataka Yoshino | 2008-01-22 |
| 7299862 | Total heat exchanging element | Masaru Takada, Youichi Sugiyama, Hisao Yokoya, Kenzo Takahashi, Junji Harada +1 more | 2007-11-27 |
| 7188665 | Heat exchanger and heat exchanger ventilator | Kenzou Takahashi, Youichi Sugiyama | 2007-03-13 |
| 6536514 | Heat exchanger and method for preparing it | Yoichi Sugiyama, Kenji Mizoguchi | 2003-03-25 |
| 6076598 | Opposed flow heat exchanger | Akira Doi, Kunihiko Kaga, Hiroyuki Akita, Youichi Sugiyama | 2000-06-20 |
| 6032730 | Heat exchanger and method of manufacturing a heat exchanging member of a heat exchanger | Hiroyuki Akita, Akira Doi, Yoichi Sugiyama, Shinji Nakamoto, Kunihiko Kaga | 2000-03-07 |
| 6019170 | Spacer for heat exchangers, element for heat exchangers, and heat exchanger | Hisao Yokoya, Kenzo Takahashi | 2000-02-01 |