Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839627 | Variable resistor | Atsushi Okazaki, Masahiko Igarashi | 1989-06-13 |
| 4712084 | Potentiometer | Atsushi Okazaki, Masahiko Igarashi | 1987-12-08 |
| 4633336 | Magnetic recording apparatus | Shoji Ozaki, Takikazu Takeuchi | 1986-12-30 |