Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659024 | Powdery fuel combustion apparatus | Tadashi Gengo, Kouichi Sakamoto, Tomomitsu Yokoyama, Akiyasu Okamoto | 2003-12-09 |
| 6245308 | Method for decreasing sulfuric acid and sulfuric anhydride present in combustion exhaust gas | Kikuo Tokunaga, Yuichi Fujioka, Toshimitsu Ichinose, Toshiaki Ohkubo, Yoshiyuki Wakabayashi +1 more | 2001-06-12 |