Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8209959 | Exhaust emission purification controller of internal combustion engine | — | 2012-07-03 |
| 8087234 | Exhaust emission purification control device for internal combustion engine | Takahiro Kiyofuji | 2012-01-03 |
| 7899603 | Fuel injection controller | Takayoshi Inaba | 2011-03-01 |