Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4292942 | Ignition system for internal combustion engines | Hiroshi Katada | 1981-10-06 |
| 4292943 | Contactless ignition system for use with internal combustion engines | Hiroshi Katada | 1981-10-06 |
| 4284046 | Contactless ignition system for internal combustion engine | Hideyuki Hashimoto, Hiroshi Katada | 1981-08-18 |