Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977572 | Stick-shaped ignition coil having internal hole for resin | Kazuhide Kawai, Masahiko Aoyama | 2005-12-20 |
| 6967552 | Ignition coil device and method of manufacturing the same | Masahiko Aoyama, Kazuhide Kawai | 2005-11-22 |