Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662794 | Ignition coil for internal combustion engine | Takashi Nagata, Kazutoyo Osuka, Junichi Wada | 2003-12-16 |
| 6653922 | Ignition coil | Masafuyu Sano, Kazutoyo Osuka, Norihiro Adachi, Yoshihiro Shimoide, Osamu Sugie +4 more | 2003-11-25 |