Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8926919 | Carbon dioxide separation and recovery apparatus | Takashi Ogawa, Yukio Ohashi, Hideo Kitamura | 2015-01-06 |
| 7754074 | Filtering apparatus, back wash method therefor, filtering device and power plant | Makoto Fujie, Hideki Nakamura, Kazuya Yamada, Shuji Seki, Tadashi Fukushima +3 more | 2010-07-13 |
| 7309424 | Filtering apparatus, back wash method therefor, filtering device and power plant | Makoto Fujie, Hideki Nakamura, Kazuya Yamada, Shuji Seki, Tadashi Fukushima +3 more | 2007-12-18 |
| 5948265 | Ion-exchanger, process for production thereof, and process for removal of multiply charged anions employing the ion-exchanger | Hidetoshi Wakamatsu, Tsugio Murakami, Sadakatsu Kumoi | 1999-09-07 |