Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774707 | NOx sensor purification program, internal combustion engine, and NOx sensor purification method | — | 2020-09-15 |
| 10724463 | NOx sensor inspection program, vehicle inspection equipment, NOx sensor inspection method, and recording medium | — | 2020-07-28 |
| 10202882 | Fault diagnosis device for exhaust pipe fuel injector | Toshio Ichimasa, Yukihiro Kawashima, Tomoya Kaji, Shunya Matsushita | 2019-02-12 |
| 9943806 | Exhaust gas purification system | Masanobu Minezawa, Shinji Hara | 2018-04-17 |
| 8109091 | Exhaust gas recirculation control systems and methods | Yun Xiao | 2012-02-07 |
| 7546761 | Diesel oxidation catalyst (DOC) temperature sensor rationality diagnostic | Chuan He, Richard B. Jess, Jay Tolsma, Guojun Shi, Jose Deleon | 2009-06-16 |