Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817174 | Filtering means regenerating system for diesel engine | Tatsuki Igarashi, Masatoshi Shimoda, Mitsuru Hosoya, Shinya Sato, Hiroshi Hirabayashi | 2004-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817174 | Filtering means regenerating system for diesel engine | Tatsuki Igarashi, Masatoshi Shimoda, Mitsuru Hosoya, Shinya Sato, Hiroshi Hirabayashi | 2004-11-16 |