Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161503 | Ignition controller | Shinji Kawamura, Tateshi Shimizu, Masaya Tomoda | 1992-11-10 |
| 5027770 | Ignition controller | Shinji Kawamura, Tateshi Shimizu, Masaya Tomoda | 1991-07-02 |