Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808688 | Particulate trap for diesel engine | Hidetoshi Saito | 2004-10-26 |
| 6102976 | Exhaust gas purifier | Hidetoshi Saito, Shiro Nakajima, Satoru Okamoto | 2000-08-15 |
| 6028296 | Regenerative heater of diesel engine particulate trap and diesel engine particulate trap using the same heater | Katsuhiko Yoro, Tutomu Ooka | 2000-02-22 |
| 5958095 | Regenerative heater of diesel engine particulate trap and diesel engine particulate trap using the same heater | Katsuhiko Yoro, Tutomu Ooka | 1999-09-28 |
| 5939140 | Hot filament CVD of diamond films | Naoji Fujimori | 1999-08-17 |