Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677377 | Position-detecting sensor for detecting position of a moving object utilizing magnetism | Tadashi Takahashi, Kunio Miyashita | 1987-06-30 |
| 4357565 | Control apparatus for variable-speed reversible motor | Shigeki Saito, Osamu Koizumi | 1982-11-02 |