Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867713 | Electrical connector | Taturou Oda, Akira Ogawa | 1989-09-19 |
| 4835350 | Handle operating mechanism for circuit breakers | Taturou Oda, Seietsu Takamatsu, Akira Ogawa | 1989-05-30 |
| 4831489 | Control unit withdrawing mechanism for swichgears | Takasi Itagaki, Sanemi Fukuda | 1989-05-16 |