Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656440 | Exhaust gas desulfurizing method and system therefor | Naohiko Ukawa, Kenji Inoue | 2003-12-02 |
| 6638485 | Process for treating exhaust gas and exhaust gas treating equipment | Kozo Iida, Shintaro Honjo | 2003-10-28 |
| 6534024 | Exhaust gas treatment process | Shintaro Honjo, Eiji Ochi | 2003-03-18 |
| 6517792 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa +4 more | 2003-02-11 |
| 6511636 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa +4 more | 2003-01-28 |
| 6506348 | Heavy oil fired boiler exhaust gas treatment apparatus | Eiji Ochi, Takeo Shinoda, Masakazu Onizuka | 2003-01-14 |