Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4272750 | Power breaker apparatus | Sadaaki Baba | 1981-06-09 |
| 4240123 | Power breaker system | — | 1980-12-16 |
| 4216456 | Current limiting apparatus | Sadaaki Baba, Masaru Takahashi | 1980-08-05 |