Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882556 | Multi-pole circuit interrupter | Hiroshi Fujii, Tsukasa Iio, Yasusi Genba, Hideaki Moriwaki | 1989-11-21 |
| 4808953 | Circuit breaker | Tsukasa Iio, Yasusi Genba, Hiroshi Fujii, Hideaki Moriwaki | 1989-02-28 |
| 4799037 | Circuit interrupter | Tsukasa Iio, Hiroshi Fujii, Yasusi Genba, Hideaki Moriwaki | 1989-01-17 |