Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828141 | Method for purifying matter contaminated with halogenated organic compounds | Naoaki Kataoka, Tatsuo Shimomura, Naoki Seki, Hiroshi Shinmura | 2004-12-07 |
| 6303367 | Method for purifying matter contaminated with halogenated organic compounds | Naoaki Kataoka, Tatsuo Shimomura, Naoki Seki, Hiroshi Shinmura | 2001-10-16 |