Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993450 | Method for removal of unburned carbon in fly ash | Kazuo Abe, Takao Suzuki, Kazuyoshi Matsuo, Shinichiro Saito | 2011-08-09 |
| 7918344 | Method for removal of unburned carbon from fly ash | Kazuo Abe, Takao Suzuki, Kazuyoshi Matsuo, Shinichiro Saito | 2011-04-05 |