Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115625 | Exhaust emission control device | — | 2015-08-25 |
| 7421839 | Exhaust emission control device | — | 2008-09-09 |
| 7021051 | Method for regenerating particulate filter | Kiyohiro Shimokawa | 2006-04-04 |
| 6817174 | Filtering means regenerating system for diesel engine | Masatoshi Shimoda, Mitsuru Hosoya, Hironobu Mogi, Shinya Sato, Hiroshi Hirabayashi | 2004-11-16 |
| 5966928 | Particulate incinerating method and mechanism for exhaust black smoke removing system | — | 1999-10-19 |
| 5853438 | Filter regenerating mechanism for exhaust black smoke removing system | — | 1998-12-29 |
| 5725618 | Back washing and regenerating apparatus for diesel particulate filter | Mastoshi Shimoda, Takao Tanizawa | 1998-03-10 |