Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894203 | Method of decreasing nitrate nitrogen and volatile organic compound in soil and groundwater | Hitoshi Komoda, Masaru Makino | 2005-05-17 |
| 6551511 | Denitrification promoter and a method of water treatment using the same | — | 2003-04-22 |