Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969250 | Exhaust gas treating device | Kotaro Kawamura, Rikiya Nakamura, Yuji Shirao, Kazutaka Okuda, Takeshi Tsuji | 2005-11-29 |
| 6948929 | Combustion type waste gas treatment system | Tetsuo Komai, Kohtaro Kawamura, Takeshi Tsuji, Rikiya Nakamura, Kazutaka Okuda +5 more | 2005-09-27 |