Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969250 | Exhaust gas treating device | Kotaro Kawamura, Rikiya Nakamura, Yuji Shirao, Yoshiro Takemura, Takeshi Tsuji | 2005-11-29 |
| 6948929 | Combustion type waste gas treatment system | Tetsuo Komai, Kohtaro Kawamura, Takeshi Tsuji, Rikiya Nakamura, Keiichi Ishikawa +5 more | 2005-09-27 |
| 6946022 | Scrubber and exhaust gas treatment apparatus | Kotaro Kawamura | 2005-09-20 |