Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971970 | Regeneration of diesel particulate filter | Takao Inoue, Junichi Kawashima, Naoya Tsutsumoto, Makoto Otake, Terunori Kondou | 2005-12-06 |
| 6931842 | Regeneration of diesel particulate filter | Makoto Ohtake, Jun Kawashima, Naoya Tsutsumoto, Terunori Kondo | 2005-08-23 |
| 6851258 | Regeneration of particulate filter | Junichi Kawashima, Naoya Tsutsumoto, Makoto Otake | 2005-02-08 |