Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670746 | Structure of electrode unit | Tadato Ito | 1997-09-23 |
| 5651088 | Resistive honeycomb heater having locally quickly heated regions for use in an exhaust gas purification system | Fumio Abe, Tomoharu Kondo | 1997-07-22 |
| 5647203 | Exhaust gas purification system and exhaust gas purification method | Fumio Abe, Masato Ogawa | 1997-07-15 |
| 5614155 | Heater unit and catalytic converter | Fumio Abe, Tomoharu Kondo | 1997-03-25 |