Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962364 | Illuminating type linear resistor for volume control | Tsuguhisa Hayashida | 1990-10-09 |
| 4734672 | Variable resistor circuit module and method of manufacture | Kofu Kawana | 1988-03-29 |
| 4698613 | Click mechanism of slide volume control | — | 1987-10-06 |
| 4504818 | Slide rheostat | Yoshiyuki Ito | 1985-03-12 |
| 4426634 | Variable resistance device | Yoshiyuki Ito | 1984-01-17 |
| 4404540 | Slide rheostat | Nobuaki Anzai | 1983-09-13 |
| 4357592 | Variable resistor and switch assembly | — | 1982-11-02 |