Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972582 | Method and apparatus for treating exhaust gas | Toyoji Shinohara, Yasuhiko Suzuki, Hiroshi Aono, Yuji Shirao | 2011-07-05 |
| 7955578 | Method and apparatus for treating gas containing flourine-containing compounds | Tadakazu Nishikawa, Masaaki Osato, Saburou Nagano, Yoshihiro Tanabe | 2011-06-07 |