Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606302 | PTC circuit protection device with non-opposed spring terminals | — | 1997-02-25 |
| 5391971 | Circuit for starting single-phase AC induction motor | Yoshihiro Yamada, Yuichi Takaoka | 1995-02-21 |