Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8920548 | CO2 capture system by chemical absorption | Nobuyuki Hokari, Hisayuki Orita, Masaaki Mukaide, Jun SHIMAMURA, Kouichi Yokoyama | 2014-12-30 |
| 8252257 | Method for purifying gas, gas purifying apparatus, and gas purifying catalyst | Hidehiro Iizuka, Yoshinori Nagai | 2012-08-28 |
| 5489973 | An electrically conductive member of an image forming apparatus containing an impurity atom | Masaki Asano, Shuji Iino, Akihito Ikegawa, Izumi Osawa, Kenzo Tanaka | 1996-02-06 |