Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655334 | Ignition apparatus for use in internal combustion engine | Tomohiro Fuma, Takahiro Suzuki | 2003-12-02 |
| 6635161 | NOx sensor control circuit unit and NOx sensor system using the same | — | 2003-10-21 |
| 6629520 | Ignition apparatus for internal combustion engine | Daisuke Nakano | 2003-10-07 |
| 6539930 | Ignition apparatus for internal combustion engine | — | 2003-04-01 |
| 6533921 | Apparatus for detecting concentration of nitrogen oxide | Shigeru Miyata, Noriaki Kondo | 2003-03-18 |
| 6526953 | Ignition unit for internal combustion engine | — | 2003-03-04 |