Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8379608 | Radio communication method, radio communication system and wireless terminal | Satoru Yamano | 2013-02-19 |
| 6763026 | Memory used in packet switching network for successively storing data bits in data storage region and serially outputting data bits and method used therein | Masahiro Imamura | 2004-07-13 |
| 5957870 | Walking pattern processing method and system for embodying the same | Junji Yamato, Kyoko Sudo, Akira Tomono | 1999-09-28 |
| 5885229 | Walking pattern processing method and system for embodying the same | Junji Yamato, Kyoko Sudo, Akira Tomono | 1999-03-23 |
| 5490182 | Phase-locked loop circuit having ring oscillator | — | 1996-02-06 |
| 5406145 | Push-pull-type amplifier circuit | Noriaki Edasawa | 1995-04-11 |
| 5255317 | Subscriber line interface circuit for serving | Yoshihide Hiraoka | 1993-10-19 |
| 5189378 | Tone signal detecting circuit | — | 1993-02-23 |
| 5103185 | Clock jitter suppressing circuit | — | 1992-04-07 |
| 5048060 | Digital signal receiving circuit with means for controlling a baud rate sampling phase by a power of sampled signals | Masaru Yamaguchi, Takenori Ogata | 1991-09-10 |
| 5042026 | Circuit for cancelling whole or part of a waveform using nonrecursive and recursive filters | Shin'ichi Koike, Masaru Yamaguchi, Takenori Ogata | 1991-08-20 |
| 4972433 | Receiver capable of improving signal-to-noise ratio in reproducing digital signal | Masaru Yamaguchi, Takenori Ogata | 1990-11-20 |
| 4888762 | Echo canceller for bidirectional transmission on two-wire subscriber lines | — | 1989-12-19 |
| 4760595 | Subscriber line interface circuit having means for combining DC and AC feedback signals | — | 1988-07-26 |
| 4600811 | Subscriber line interface circuit | Takao Hayashi, Takashi Shinozuka | 1986-07-15 |