| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Engines, pumps and turbines | |
| #4 | Control | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Toshioka Shunsuke | 11 |
| #2 | Oda Tomihisa | 7 |
| #3 | Itoh Kazuhiro | 5 |
| #4 | Itoh Takekazu | 3 |
| #5 | Tanai Yutaka | 3 |
| #6 | Fukuda Koichiro | 2 |
| #7 | Hirota Shinya | 2 |
| #8 | Sato Masaaki | 1 |
| #9 | Nakamura Yoshitaka | 1 |
| #10 | Yamauchi Takafumi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010031642A1 | Exhaust purification device of internal combustion engine |