Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942841 | Process for treating fluorine compound-containing gas | Shuichi Kanno, Toshiaki Arato, Shinzo Ikeda, Ken Yasuda, Shigeru Azuhata +2 more | 2005-09-13 |
| 6883305 | Method for cleaning exhaust gas from an internal combustion engine | Hidehiro Iizuka, Kojiro Okude, Masato Kaneeda, Kousei Nagayama, Osamu Kuroda +1 more | 2005-04-26 |
| 6855305 | Process for treating fluorine compound-containing gas | Shuichi Kanno, Toshiaki Arato, Shinzo Ikeda, Ken Yasuda, Shigeru Azuhata +2 more | 2005-02-15 |
| 6841511 | Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst | Masato Kaneeda, Kojiro Okude, Hidehiro Iizuka, Toshio Ogawa, Kousei Nagayama +4 more | 2005-01-11 |