Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969413 | Exhaust gas filtering system having particulate filter for internal combustion engine | Shigeto Yahata, Makoto Saito, Tsukasa Kuboshima, Masumi Kinugawa | 2005-11-29 |
| 6962046 | Exhaust gas cleaning system having particulate filter | Tsukasa Kuboshima, Makoto Saito, Shigeto Yahata | 2005-11-08 |