Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8387364 | Exhaust gas purifying apparatus for internal combustion engine | Daisuke Sato, Hidetaka Maki, Atsushi Izumiura, Jun Iida | 2013-03-05 |
| 7797926 | Apparatus for detecting a state of a particulate filter | Hiroaki Nishino, Kiyoshi Saito | 2010-09-21 |
| 7784271 | Scheme for detecting deterioration of a catalyst in an engine | Kiyoshi Saito, Hiroaki Nishino | 2010-08-31 |
| 7509210 | Abnormality determination apparatus and method for blow-by gas feedback device, and engine control unit | Masaki Tsuda, Atsushi Izumiura, Hirofumi Hara | 2009-03-24 |
| 7429128 | Failure determination system and method for temperature sensors, as well as engine control unit | Atsushi Izumiura, Daisuke Sato | 2008-09-30 |
| 7299993 | Apparatus for detecting a failure of a thermostat for an engine | Toshinori Tsukamoto | 2007-11-27 |
| 7111506 | Malfunction detecting system of engine cooling apparatus | Toshinori Tsukamoto | 2006-09-26 |
| 6966218 | Apparatus for detecting leakage in an evaporated fuel processing system | Hideyuki Oki, Takashi Yamaguchi, Tomohiro Yamagami | 2005-11-22 |
| 6935162 | Apparatus for detecting leakage in an evaporated fuel processing system | Hideyuki Oki | 2005-08-30 |
| 6908225 | Failure diagnosing apparatus for an engine cooling water temperature sensor | Toshinori Tsukamoto, Yoshitaka Takasuka | 2005-06-21 |
| 6907343 | Malfunction detecting system of engine cooling apparatus | Toshinori Tsukamoto | 2005-06-14 |