Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083518 | Combustion method and combustion apparatus | Osamu Tanaka, Yusuke Okamoto, Kenji Yasui | 2011-12-27 |
| 7972581 | Method of treating nitrogen oxide-containing gas | Osamu Tanaka, Yusuke Okamoto, Kenji Yasui | 2011-07-05 |