Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633319 | Digital QP detecting apparatus, spectrum analyzer having the same, and digital QP detecting method | — | 2009-12-15 |
| 7030800 | Analog-to-digital conversion apparatus and method | Masanobu Nishi | 2006-04-18 |
| 6470056 | Offset QPSK modulation analytic system | Toshiaki Kurihara | 2002-10-22 |
| 6359429 | Measuring method using a spectrum analyzer | Takashi Kosuge | 2002-03-19 |