Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754246 | Circuit interrupter | Haruhisa Toda, Kazuhiro Ishii, Toshiyuki Tanibe | 1988-06-28 |
| 4748428 | Multi-pole circuit interrupter | Haruhisa Toda, Toshiyuki Tanibe | 1988-05-31 |