Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773925 | Detector agent for halogen compounds and method for detecting halogen compounds | Hideji Kawanaka, Hidekazu Ina, Shinichi Ando | 2004-08-10 |
| 5891404 | Exhaust gas treatment unit | Hidekazu Ina, Takayuki Makioka | 1999-04-06 |
| 5800792 | Exhaust gas treatment unit and method | Hidekazu Ina, Hideji Kawanaka | 1998-09-01 |