Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941450 | Ignition distributor for an internal combustion engine | Masami Matsumura, Masayuki Ikeuchi | 1990-07-17 |
| 4349007 | Internal combustion engine ignition device | Masayoshi Onishi, Takashi Kawakami, Shigemi Yamamoto | 1982-09-14 |