| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tsunooka Takashi | 11 |
| #2 | Mitani Shinichi | 2 |
| #3 | Satou Akira | 2 |
| #4 | Urano Shigeyuki | 2 |
| #5 | Shogenji Yoshiyuki | 2 |
| #6 | Hosokawa Yohei | 1 |
| #7 | Hirooka Shigemasa | 1 |
| #8 | Yoshizaki Satoshi | 1 |
| #9 | Kobashi Noriyasu | 1 |
| #10 | Irisawa Yasuyuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2015369153A1 | Exhaust purification apparatus for internal combustion engine | |
| US2012185157A1 | Apparatus for detecting air-fuel ratio dispersion abnormality between cylinders of multiple-cylinder internal combustion engine |