Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885303 | Control device for diesel engine | Jin Yokoyama, Keita Mitsushima | 2018-02-06 |
| 8763365 | Exhaust emission control device for internal combustion engine and NOx purification catalyst deterioration determination method | Yuuichi Hosaka, Takeshi Ishino, Issho Uehara | 2014-07-01 |
| 8418674 | Control device of diesel engine and method of controlling diesel engine | Kousuke Yasuhara, Naoki Nagashima | 2013-04-16 |
| 8146346 | NOx trapping catalytic converter diagnostic apparatus | — | 2012-04-03 |
| 7775037 | Exhaust gas temperature control method, exhaust gas temperature control apparatus, and internal combustion engine system | — | 2010-08-17 |
| 7631493 | Exhaust gas purification control of diesel engine | Takashi Shirakawa, Hikari Todoroki | 2009-12-15 |
| 7296561 | Engine control apparatus | Takashi Shirakawa, Hikari Todoroki | 2007-11-20 |
| 7121083 | Combustion control apparatus and method for internal combustion engine | Manabu Miura | 2006-10-17 |
| 6578412 | Engine oil degradation judging method and apparatus | Atsushi Konno, Syunji Matsumoto | 2003-06-17 |
| 6460514 | Method and apparatus for controlling fuel injection quantity for an internal combustion engine equipped with a turbocharger | Yoshinari Imai | 2002-10-08 |
| 5937824 | Fuel injection amount control system for diesel engine | — | 1999-08-17 |