Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773925 | Detector agent for halogen compounds and method for detecting halogen compounds | Yoshihiro Ibaraki, Hidekazu Ina, Shinichi Ando | 2004-08-10 |
| 6391099 | Scrubbing dust collector and exhaust gas treatment installation | Hidekazu Ina | 2002-05-21 |
| 5800792 | Exhaust gas treatment unit and method | Yoshihiro Ibaraki, Hidekazu Ina | 1998-09-01 |