Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736189 | Method and apparatus for calibrating an analog-to-digital conversion apparatus | Hiromi Katsumata, Takeko Yumoto | 1988-04-05 |
| 4623984 | Logic analyzer having search and comparison capabilities | Hidemi Yokokawa, Miyuki Fukuzawa, Machiko Tomioka | 1986-11-18 |
| 4382198 | Amplitude limiter circuit | Yasumori Ishijima | 1983-05-03 |
| 4364027 | Calibration apparatus for analog-to-digital converter | — | 1982-12-14 |
| 4345241 | Analog-to-digital conversion method and apparatus | Sumio Takeuchi, Jun Sakamoto | 1982-08-17 |
| 4227121 | Waveform observing method and apparatus | Yasumori Ishijima | 1980-10-07 |