Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823821 | Combustion method and apparatus for NOx reduction | Toshihiro Kayahara, Kazuhiro Tachino, Kenji Matunari, Kyosuke Okubo | 2004-11-30 |
| 6792895 | Combustion method and apparatus for NOx reduction | Toshihiro Kayahara | 2004-09-21 |