Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333687 | Sensor unit | Yuuki Suzuki, Hiroyoshi Sawada | 2022-05-17 |
| 11088630 | Power converter | Shintaro KOGURE | 2021-08-10 |
| 8418438 | Exhaust gas purifying device for internal combustion engine | Osamu Shimomura, Masakazu Sakata, Masatoshi Maruyama | 2013-04-16 |
| 7841171 | Exhaust emission control device for internal combustion engine | Shigeto Yahata, Tsukasa Kuboshima, Satoru Nosaka | 2010-11-30 |
| 7793538 | Apparatus for diagnosing abnormal operation of pressure difference detection apparatus of internal combustion engine exhaust system | Yasuhiro Kariya, Shigeto Yahata | 2010-09-14 |
| 7794528 | Exhaust gas cleaning device for internal combustion engine | Satoru Nosaka, Makoto Saito | 2010-09-14 |
| 7707827 | Exhaust gas purifying apparatus for internal combustion engine | Satoru Nosaka, Shigeto Yahata | 2010-05-04 |
| 7624571 | Exhaust gas purifying apparatus for internal combustion engine and method for estimating collected amount of exhaust particles | Satoru Nosaka, Shigeto Yahata | 2009-12-01 |
| 7574857 | Exhaust emission control system for internal combustion engine | Shigeto Yahata, Tsukasa Kuboshima | 2009-08-18 |
| 7458206 | Exhaust gas purification system of internal combustion engine | Shigeto Yahata, Makoto Saito | 2008-12-02 |
| 7325395 | Exhaust gas purification device of internal combustion engine | Tsukasa Kuboshima, Shigeto Yahata | 2008-02-05 |
| 7322186 | Exhaust gas purifying system for internal combustion engine | Makoto Saito, Shigeto Yahata, Tsukasa Kuboshima, Kanehito Nakamura | 2008-01-29 |
| 7254940 | Exhaust gas purification system of internal combustion engine | Makoto Saitoh, Shigeto Yahata | 2007-08-14 |
| 7162867 | Exhaust gas purifying device for internal combustion engine | Makoto Saito, Shigeto Yahata, Kanehito Nakamura, Tsukasa Kuboshima | 2007-01-16 |
| 7159390 | Exhaust gas cleaner for internal combustion engine with particulate filter having heat-absorbing area | Makoto Saito, Shigeto Yahata, Kojiro Tokuda | 2007-01-09 |
| 7051519 | Exhaust gas cleaning device for internal combustion engine | Tsukasa Kuboshima, Kanehito Nakamura, Makoto Saito, Shigeto Yahata | 2006-05-30 |
| 6966178 | Internal combustion engine exhaust gas purification system | Makoto Saito, Shigeto Yahata | 2005-11-22 |