Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313281 | Heat exchanger and heat exchange ventilator | Toshiaki Hayashi, Shinya Morikawa | 2025-05-27 |
| 12287156 | Partition plate, total heat exchange element and total heat exchanger including partition plate, and method for producing partition plate | Tasuku Izutani, Shinya Tokizaki, Takumi OHO, Xin Wang | 2025-04-29 |
| 12259200 | Heat transfer plate and heat exchange element | Xin Wang, Shunsaburo OKAWA, Satoshi WAKITA | 2025-03-25 |
| 12188665 | Heat exchanging element and heat exchange ventilator | Tomoya Watanabe, Tsuyoshi TSUBOUCHI, Shunsaburo OKAWA, Kimikazu Hazumi | 2025-01-07 |
| 11644248 | Total heat exchange element and total heat exchanger | Shinya Tokizaki | 2023-05-09 |
| 11486650 | Total heat exchange element, method of manufacturing total heat exchange element, and total heat exchanger | Keiji Kameishi | 2022-11-01 |
| 10352629 | Heat exchange element | Masaru Takada, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira, Hidemoto Arai +5 more | 2019-07-16 |
| 9903669 | Heat exchange element and air conditioner | Yuichi Ishimaru, Masaru Takada, Takanori Imai, Mitsuhiko Ohira, Fumiaki Baba +5 more | 2018-02-27 |
| 9863710 | Laminated total heat exchange element | Koji Kise, Masaru Shinozaki, Masaru Takada, Yuichi Ishimaru, Hidemoto Arai | 2018-01-09 |
| 9664452 | Heat exchange element | Masaru Takada, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira, Hidemoto Arai +5 more | 2017-05-30 |
| 9664457 | Total heat exchange element and manufacturing method thereof | Masaru Takada, Shinya Tokizaki, Yuichi Ishimaru, Takanori Imai, Hidemoto Arai | 2017-05-30 |