Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297266 | Control apparatus for an internal combustion engine | — | 2012-10-30 |
| 8011231 | Control apparatus for internal combustion engine | Osamu Maeda | 2011-09-06 |
| 8006671 | Start control apparatus for an internal combustion engine | Osamu Maeda | 2011-08-30 |
| 7950269 | Control apparatus for internal combustion engine | Osamu Maeda | 2011-05-31 |
| 7908073 | Control apparatus for an internal combustion engine | — | 2011-03-15 |
| 7895826 | Air fuel ratio control apparatus for an internal combustion engine | — | 2011-03-01 |
| 7845160 | Control device for internal combustion engine | — | 2010-12-07 |
| 7779619 | Air fuel ratio control apparatus for an internal combustion engine | — | 2010-08-24 |
| 7779620 | Air-fuel ratio feedback control device | Osamu Ishikawa, Keiichi Enoki | 2010-08-24 |
| 7779621 | Air fuel ratio control apparatus for an internal combustion engine | — | 2010-08-24 |
| 7661264 | Air-fuel ratio control apparatus for internal combustion engine | — | 2010-02-16 |
| 7650874 | Control apparatus for an internal combustion engine | — | 2010-01-26 |
| 7596941 | Air-fuel ratio control device for internal combustion engine | — | 2009-10-06 |
| 7225609 | Control apparatus for internal combustion engine | — | 2007-06-05 |
| 7104047 | Air-fuel ratio control device for internal combustion engine | — | 2006-09-12 |
| 7069719 | Air-fuel ratio control apparatus for an internal combustion engine | Akira Demizu | 2006-07-04 |
| 6594988 | Air/fuel ratio control apparatus for an internal combustion engine | Tadahiro Azuma | 2003-07-22 |