Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457295 | Circuit breaker | Hiroshi Fujii, Shinji Yamagata, Shinsaku Yamasaki, Tsukasa Iio, Yoshiaki Kobayashi +3 more | 1995-10-10 |
| 4754246 | Circuit interrupter | Haruhisa Toda, Kazuhiro Ishii, Hiroaki Fugihisa | 1988-06-28 |
| 4748428 | Multi-pole circuit interrupter | Haruhisa Toda, Hiroaki Fugihisa | 1988-05-31 |
| 4745384 | Circuit interrupter | Haruhisa Toda | 1988-05-17 |