Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809621 | Internal combustion engine ignition coil, and method of producing the same | Takashi Nagata, Kazutoyo Osuka, Atsuyuki Konishi, Junichi Wada | 2004-10-26 |
| 6805086 | Ignition coil apparatus for engine | — | 2004-10-19 |
| 6781500 | Ingition coil for internal combustion engine | Masafuyu Sano, Shigeya Abe, Masahiro Inagaki, Hajime Kasai, Hidetoshi Nakashima +8 more | 2004-08-24 |