Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383362 | Process and apparatus for eliminating dioxins | — | 2002-05-07 |
| 5958248 | Method of precipitating protein at the time of removal of heavy metals | — | 1999-09-28 |
| 5615764 | Electrolytic ionized water producer | — | 1997-04-01 |
| 5092998 | Device for treating oil sludge and oil-containing waste water | — | 1992-03-03 |
| 5059332 | Method and device for treating oil sludge and oil-containing waste water | — | 1991-10-22 |