Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788518 | Thermally-sensitive overcurrent protective relay including wire connection terminal | Yuji Sako, Haruhiko Ito | 1988-11-29 |
| 4785274 | Thermally-sensible overcurrent protective relay including automatic resetting mechanism | Yuji Sako, Haruhiko Ito | 1988-11-15 |
| 4502031 | Electromagnet and method of producing the same | Haruhiko Ito | 1985-02-26 |