Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969250 | Exhaust gas treating device | Rikiya Nakamura, Yuji Shirao, Yoshiro Takemura, Kazutaka Okuda, Takeshi Tsuji | 2005-11-29 |
| 6946022 | Scrubber and exhaust gas treatment apparatus | Kazutaka Okuda | 2005-09-20 |