Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080209 | Exhaust gas treatment apparatus | Tsuguo Koyanagi | 2011-12-20 |
| 7901742 | Method for forming metal oxide fine particle layer on conductive substrate | Takaki Mizuno, Tsuguo Koyanagi | 2011-03-08 |