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, Shinichiro Okugawa, Masumi Kinugawa | 2005-11-29 |
| 6962046 | Exhaust gas cleaning system having particulate filter | Shinichiro Okugawa, Makoto Saito, Shigeto Yahata | 2005-11-08 |
| 6951100 | Exhaust gas cleaning system of internal combustion engine | Masumi Kinugawa, Kiyonori Sekiguchi, Makoto Saito, Shigeto Yahata | 2005-10-04 |