Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31236 | Method of removing sulfur dioxide from combustion exhaust gas | Shigeru Saitoh, Tetsuya Watanabe, Koji Konno, Kenji Kodama, Tamostu Miyamori | 1983-05-10 |
| 4337231 | Removal of sulfur dioxide from exhaust gas | Masakazu Takaiwa, Minoru Aoki | 1982-06-29 |
| 4269806 | Scrubber for removal of sulfur dioxide from exhaust gas | Masakazu Takaiwa, Minoru Aoki | 1981-05-26 |