Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689859 | Total heat exchanging element and total heat exchanger | Masaru Takada, Hidemoto Arai, Takanori Imai | 2014-04-08 |
| 8607851 | Total heat exchanging element and total heat exchanger | Masaru Takada, Hidemoto Arai, Takanori Imai | 2013-12-17 |
| 8455425 | Particles containing alkali | Sachiko Yoshioka, Toshiharu Noguchi | 2013-06-04 |
| 8316542 | Method of manufacturing total heat exchange element and total heat exchange element | Takanori Imai, Hidemoto Arai, Masaru Takada | 2012-11-27 |
| 6864221 | Granules for carrying surfactant and method for producing the same | Shuji Takana, Hitoshi Takaya, Hiroki Yamaboshi, Hiroshi Kitagaito, Shu Yamaguchi +1 more | 2005-03-08 |
| 6536514 | Heat exchanger and method for preparing it | Hidemoto Arai, Kenji Mizoguchi | 2003-03-25 |
| 6032730 | Heat exchanger and method of manufacturing a heat exchanging member of a heat exchanger | Hiroyuki Akita, Hidemoto Arai, Akira Doi, Shinji Nakamoto, Kunihiko Kaga | 2000-03-07 |
| 5476056 | Method of forming air layer over immersed surfaces of structure having immersed portions, and structure of coat layer formed over immersed surfaces | Junichiro Tokunaga, Makoto Kumada, Nobuatsu Watanabe, Yong-Bo Chong, Naoki Matsubara | 1995-12-19 |