Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575151 | Ignition coil for internal combustion engine | Shigemi Murata | 2003-06-10 |
| 6550456 | Combustion state detection apparatus for internal combustion engine | Toshio Uchida, Yasuhiro Takahashi, Koichi Okamura | 2003-04-22 |