Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605575 | Reducing agent supplying device | Masumi Kinugawa, Yuuki Tarusawa, Keiji Noda, Mao Hosoda | 2017-03-28 |
| 9556775 | Reducing agent supplying device | Masumi Kinugawa, Yuuki Tarusawa, Yusuke MAJIMA, Mao Hosoda | 2017-01-31 |
| 9528410 | Reducing agent supplying device | Masumi Kinugawa, Yuuki Tarusawa, Keiji Noda, Mao Hosoda | 2016-12-27 |
| 9488082 | Reducing agent supplying device | Masumi Kinugawa, Yuuki Tarusawa, Mao Hosoda, Yusuke MAJIMA | 2016-11-08 |
| 9297324 | Detection apparatus | Tomohiro Ueno | 2016-03-29 |
| 9074539 | Diagnosis method for determining the condition of an exhaust sensor | Tomohiro Ueno | 2015-07-07 |
| 8955307 | Exhaust gas purifying system for internal combustion engine | Tomohiro Ueno | 2015-02-17 |
| 8915119 | Particulate matter sensor, system, and method of using a correction unit | Tomohiro Ueno | 2014-12-23 |
| 8561388 | Failure detection apparatus for particulate filter | Tomohiro Ueno | 2013-10-22 |
| 8137434 | Exhaust gas purification device of internal combustion engine | Tsutomu Soga, Tsukasa Kuboshima | 2012-03-20 |
| 8078392 | Unburned fuel amount-estimating device in engine and temperature-estimating device of exhaust emission purifier | Shinichirou Okugawa, Tsutomu Soga | 2011-12-13 |
| 7998261 | Exhaust gas purifying apparatus | Youhei Morimoto, Tsukasa Kuboshima | 2011-08-16 |
| 7930879 | Control device for internal combustion engine | Shinichirou Okugawa, Kazuo Kojima, Atsushi Takano | 2011-04-26 |
| 7841171 | Exhaust emission control device for internal combustion engine | Tsukasa Kuboshima, Satoru Nosaka, Kazuharu Tochikawa | 2010-11-30 |
| 7793538 | Apparatus for diagnosing abnormal operation of pressure difference detection apparatus of internal combustion engine exhaust system | Yasuhiro Kariya, Kazuharu Tochikawa | 2010-09-14 |
| 7707827 | Exhaust gas purifying apparatus for internal combustion engine | Satoru Nosaka, Kazuharu Tochikawa | 2010-05-04 |
| 7624571 | Exhaust gas purifying apparatus for internal combustion engine and method for estimating collected amount of exhaust particles | Kazuharu Tochikawa, Satoru Nosaka | 2009-12-01 |
| 7614219 | Exhaust gas purifying apparatus for internal combustion engine | Yasuhiro Kariya, Tsukasa Kuboshima, Masumi Kinugawa, Kanehito Nakamura | 2009-11-10 |
| 7574857 | Exhaust emission control system for internal combustion engine | Kazuharu Tochikawa, Tsukasa Kuboshima | 2009-08-18 |
| 7458206 | Exhaust gas purification system of internal combustion engine | Makoto Saito, Kazuharu Tochikawa | 2008-12-02 |
| 7325395 | Exhaust gas purification device of internal combustion engine | Tsukasa Kuboshima, Kazuharu Tochikawa | 2008-02-05 |
| 7322186 | Exhaust gas purifying system for internal combustion engine | Kazuharu Tochikawa, Makoto Saito, Tsukasa Kuboshima, Kanehito Nakamura | 2008-01-29 |
| 7310941 | Exhaust gas purification system for internal combustion engine | Tsukasa Kuboshima | 2007-12-25 |
| 7254940 | Exhaust gas purification system of internal combustion engine | Makoto Saitoh, Kazuharu Tochikawa | 2007-08-14 |
| 7197868 | Exhaust gas purification system of internal combustion engine | Makoto Saito, Masumi Kinugawa | 2007-04-03 |