Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969413 | Exhaust gas filtering system having particulate filter for internal combustion engine | Shigeto Yahata, Makoto Saito, Tsukasa Kuboshima, Shinichiro Okugawa | 2005-11-29 |
| 6951100 | Exhaust gas cleaning system of internal combustion engine | Tsukasa Kuboshima, Kiyonori Sekiguchi, Makoto Saito, Shigeto Yahata | 2005-10-04 |
| 6854265 | Exhaust gas filter regenerating apparatus effectively burning particulate material | Makoto Saito, Shigeto Yahata | 2005-02-15 |