Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037273 | Ion removal apparatus | Yoshihiro Nakayama, Tadashi Saito, Kota Kurihara, Seiji Noda, Ryuki Yoshida | 2024-07-16 |
| 12031742 | Contaminant detector and refrigeration cycle apparatus | Takafumi Nakai, Akira Morikawa, Noriaki KATSUMATA | 2024-07-09 |
| 11002462 | Heat-exchanging ventilation device, method for attaching heat exchanger, and method for detaching heat exchanger | Keishi Tsuda, Ippei Momose, Akira Hayashi | 2021-05-11 |
| 10907856 | Heat exchanger and heat exchange ventilator | Ippei Momose, Keishi Tsuda | 2021-02-02 |
| 10451299 | Humidifier and air-conditioning apparatus including humidifier | Akira Morikawa, Takahiro Sakai, Yasutaka Inanaga, Kazuya Michikami | 2019-10-22 |
| 10352629 | Heat exchange element | Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira, Hidemoto Arai +5 more | 2019-07-16 |
| 10202511 | Hydrophilic coating film, method for producing same, humidification element, and humidification device | Tasuku Izutani, Yoshinori Yamamoto, Yasuhiro Yoshida, Osamu Hiroi, Hiroshi Tsutsumi | 2019-02-12 |
| 9903669 | Heat exchange element and air conditioner | Yuichi Ishimaru, Hajime Sotokawa, Takanori Imai, Mitsuhiko Ohira, Fumiaki Baba +5 more | 2018-02-27 |
| 9863710 | Laminated total heat exchange element | Koji Kise, Masaru Shinozaki, Hajime Sotokawa, Yuichi Ishimaru, Hidemoto Arai | 2018-01-09 |
| 9816715 | Humidifier and air-conditioning apparatus with humidifier | Akira Morikawa, Takahiro Sakai, Yasutaka Inanaga, Hiroshi Tsutsumi | 2017-11-14 |
| 9777935 | Humidifier and air-conditioning apparatus including the same | Takahiro Sakai, Akira Morikawa, Yasutaka Inanaga, Kazuya Michikami | 2017-10-03 |
| 9664457 | Total heat exchange element and manufacturing method thereof | Shinya Tokizaki, Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai, Hidemoto Arai | 2017-05-30 |
| 9664452 | Heat exchange element | Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira, Hidemoto Arai +5 more | 2017-05-30 |
| 9161445 | Printed wiring board and method for manufacturing printed wiring board | Fusaji Nagaya, Takao Okada, Tomohiko Murata | 2015-10-13 |
| 9049808 | Printed wiring board and a method of manufacturing a printed wiring board | Fusaji Nagaya | 2015-06-02 |
| 8726978 | Heat exchanger element and heat exchanger | Hidemoto Arai | 2014-05-20 |
| 8689859 | Total heat exchanging element and total heat exchanger | Hidemoto Arai, Takanori Imai, Yoichi Sugiyama | 2014-04-08 |
| 8607851 | Total heat exchanging element and total heat exchanger | Hidemoto Arai, Takanori Imai, Yoichi Sugiyama | 2013-12-17 |
| 8590606 | Heat exchange element and manufacturing method thereof, heat exchanger, and heat exchange ventilator | Hidemoto Arai, Takanori Imai, Youichi Sugiyama | 2013-11-26 |
| 8528200 | Printed wiring board and method for manufacturing printed wiring board | Fusaji Nagaya, Takao Okada, Tomohiko Murata | 2013-09-10 |
| 8316542 | Method of manufacturing total heat exchange element and total heat exchange element | Takanori Imai, Hidemoto Arai, Yoichi Sugiyama | 2012-11-27 |
| 7765692 | Method of manufacturing printed wiring board | Hiroyuki Kobayashi, Kenji Chihara, Hisashi Minoura, Kiyotaka Tsukada, Mitsuhiro Kondo | 2010-08-03 |
| 7612295 | Printed wiring board and method for manufacturing the same | Hisashi Minoura, Kiyotaka Tsukada, Hiroyuki Kobayashi, Mitsuhiro Kondo | 2009-11-03 |
| 7594320 | Method of manufacturing printed wiring board | Hiroyuki Kobayashi, Kenji Chihara, Hisashi Minoura, Kiyotaka Tsukada, Mitsuhiro Kondo | 2009-09-29 |
| 7552531 | Method of manufacturing a printed wiring board having a previously formed opening hole in an innerlayer conductor circuit | Kiyotaka Tsukada, Hiroyuki Kobayashi, Hisashi Minoura, Yoshikazu Ukai, Mitsuhiro Kondo | 2009-06-30 |