Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362603 | Battery charging apparatus | Hidetoshi Suzuki, Takuma Ayuzawa, Masahiko Yamaguchi | 2002-03-26 |
| 5000148 | System and method for controlling ignition of internal combustion engine for vehicle | Hideki Yukawa | 1991-03-19 |
| 4651706 | Ignition system for internal combustion engine | Hideki Yukawa | 1987-03-24 |