| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 38 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Electrical machinery and energy | |
| #5 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yoshioka Mamoru | 38 |
| #2 | Kumagai Noriaki | 12 |
| #3 | Takagi Naoya | 11 |
| #4 | Watanabe Takashi | 3 |
| #5 | Onoe Ryota | 2 |
| #6 | Saito Yoshiharu | 1 |
| #7 | Tsukagoshi Takahiro | 1 |
| #8 | Kinoshita Yasuo | 1 |
| #9 | Chiba Fumito | 1 |
| #10 | Iida Tatsuo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013140295A1 | Electric heating catalyst | |
| US2012131907A1 | Exhaust gas purification apparatus of an internal combustion engine | |
| US2013036805A1 | Failure detection apparatus and failure detection method for a particulate filter | |
| US2013022513A1 | Electric heating type catalyst and a method for manufacturing the same | |
| US2012260638A1 | Vehicle control device |