Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8951490 | CO2 recovery method and apparatus | Takeshi Okumura, Yoshiharu Nonaka, Tomoyuki Ogino, Takatoshi Shoji, Masatoshi Hirokawa +1 more | 2015-02-10 |
| 8653394 | Electrostatic separation method and electrostatic separation device | Keiichi Mashio, Manabu Masamoto, Kouji Fukumoto, Yasuhiro Mayumi | 2014-02-18 |
| 8286900 | Process for producing granular solid matter from coal ash as raw material and apparatus therefor | Yasunori Shibata, Atsushi Kondo, Tamaki Sakurai, Yoshiteru Kato, Kozo Kuga +6 more | 2012-10-16 |
| 8071904 | Electrostatic separation method and electrostatic separation device | Keiichi Mashio, Manabu Masamoto, Kouji Fukumoto, Yasuhiro Mayumi | 2011-12-06 |