Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828141 | Method for purifying matter contaminated with halogenated organic compounds | Naoaki Kataoka, Nobumitsu Kitajima, Naoki Seki, Hiroshi Shinmura | 2004-12-07 |
| 6679992 | Method and apparatus for purifying polluted substances containing halogenated organic compound | Masayoshi Kitagawa, Shunji Oya | 2004-01-20 |