Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798087 | Inclination detector | Minoru Take | 1989-01-17 |
| 4678954 | Rotor with permanent magnets having thermal expansion gaps | Toshio Gokyu, Yuji Mizutani, Jun Nakashima | 1987-07-07 |
| 4325131 | Tone arm bearing system | — | 1982-04-13 |