Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4567575 | Voltage level compensating interface circuit for inter-logic circuit data transmission system | Hideyuki Akao | 1986-01-28 |
| 4399524 | Memory protection system | Norio Muguruma, Hideyuki Akao | 1983-08-16 |
| 4351021 | Power supply/auto-clear circuit | Tadao Inoue | 1982-09-21 |
| 4322694 | Crystal oscillator implemented with CMOS technology | — | 1982-03-30 |
| 4279010 | DC-DC Converter for solid state watches | — | 1981-07-14 |