Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555072 | Apparatus for manufacturing high concentration ozone gas | Akinori Yasutake, Nariyuki Tomonaga, Hiroyuki Tsutaya | 2003-04-29 |
| 6533999 | Method and apparatus for processing polluted gas containing harmful substances | Akinori Yasutake, Nariyuki Tomonaga, Hiroyuki Tsutaya | 2003-03-18 |
| 6528024 | Ozone storage/recovery system | Akinori Yasutake, Nariyuki Tomonaga, Hiroyuki Tsutaya | 2003-03-04 |
| 6503469 | Method for processing polluted fluid containing pollutants | Akinori Yasutake, Nariyuki Tomonaga, Hiroyuki Tsutaya | 2003-01-07 |