Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881384 | Catalytic converter for cleaning exhaust gas | Mari Uenishi, Hirohisa Tanaka | 2005-04-19 |
| 6864214 | Exhaust gas purifying catalyst | Mari Uenishi, Hirohisa Tanaka | 2005-03-08 |