Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867713 | Electrical connector | Tokio Ozu, Akira Ogawa | 1989-09-19 |
| 4835350 | Handle operating mechanism for circuit breakers | Tokio Ozu, Seietsu Takamatsu, Akira Ogawa | 1989-05-30 |