Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11342111 | Ignition coil for internal combustion engine and manufacturing method thereof | — | 2022-05-24 |
| 6809621 | Internal combustion engine ignition coil, and method of producing the same | Takashi Nagata, Kazutoyo Osuka, Kazuhide Kawai, Junichi Wada | 2004-10-26 |
| 6675786 | Ignition coil assembly for engine | Koji Tsunenaga | 2004-01-13 |
| 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 |