Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4561411 | Ignition system for internal combustion engine | — | 1985-12-31 |
| 4516557 | Ignition apparatus for internal combustion engine | Tsutomu Kamata | 1985-05-14 |
| 4499888 | Ignition system for internal combustion engine | Toshiyuki Hino | 1985-02-19 |
| 4494519 | Ignition system for internal combustion engine | — | 1985-01-22 |