Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8185328 | Device, method, and program for measuring signal, and recording medium | — | 2012-05-22 |
| 7466141 | Phase measurement device, method, program, and recording medium | Makoto Kurosawa | 2008-12-16 |
| 7379851 | CDMA signal waveform quality display system, method, and program, and storage medium storing the program | Satoshi Koizumi, Hideki Ichikawa, Eiji Nishino | 2008-05-27 |
| 7352713 | Multiplexed signal quality display system, method, and program, and storage medium storing the program | Satoshi Koizumi, Eiji Nishino, Hideki Ichikawa | 2008-04-01 |
| 7323883 | Phase measurement device, method, program, and recording medium | — | 2008-01-29 |
| 7162396 | Measurement data displaying device, method, and program, and recording medium on which the program is recorded | Eiji Nishino | 2007-01-09 |
| 7013243 | Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded | Satoshi Koizumi, Eiji Nishino, Hideki Ichikawa | 2006-03-14 |
| 6552995 | Spectrum diffusion signal analyzer and method of analyzing diffusion signal | — | 2003-04-22 |
| 6545626 | Input delay correcting system and method for A/D converter and storage medium | — | 2003-04-08 |
| 6104983 | Method and apparatus for measuring waveform quality of CDMA signal | — | 2000-08-15 |
| 5946359 | Parameter measuring apparatus for digital quadrature modulation signals | Shinsuke Tajiri, Kenji Nowara | 1999-08-31 |
| 5875213 | GMSK communication device test system | Koji Asami | 1999-02-23 |
| 5799038 | Method for measuring modulation parameters of digital quadrature-modulated signal | Kenji Nowara | 1998-08-25 |
| 5590158 | Method and apparatus for estimating PSK modulated signals | Takahioro Yamaguchi, Shinsuke Tajiri | 1996-12-31 |