Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628050 | Spark plug | Hiroyuki Kameda | 2003-09-30 |
| 6617706 | Ignition system | Akio Kokubu, Kazumasa Yoshida, Makoto Yamaguchi, Kazuya Iwata, Shoichiro Ito +1 more | 2003-09-09 |
| 6564786 | Apparatus and method for controlling ignition of an internal combustion engine | Hiroyuki Kameda | 2003-05-20 |
| 6536406 | Ignition system for internal combustion engine | Kenji Ishida | 2003-03-25 |