Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285250 | Apparatus for treating perfluorocompound gas | Shuichi Kanno, Hisao Yamashita, Tomohiko Miyamoto, Shin Tamata, Yoshiki Shibano +2 more | 2007-10-23 |
| 4456528 | Process for removing ash from coal | Hidetoshi Akimoto, Ryuichi Kaji, Yasushi Muranaka, Hideo Kikuchi, Yukio Hishinuma +2 more | 1984-06-26 |
| 4421732 | Process for dry desulfurization of flue gas | Kenichi Gomi, Norio Arashi, Hidetoshi Akimoto, Yukio Hishinuma, Hajime Iinuma +1 more | 1983-12-20 |