Issued Patents All Time
Showing 26–50 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7587180 | FM modulator | Masakatsu Maeda | 2009-09-08 |
| 7580605 | Three-dimensional optical waveguide, method of manufacturing same, optical module, and optical transmission system | Tsuguhiro Korenaga | 2009-08-25 |
| 7541879 | System for compensation of VCO non-linearity | Akira Kato | 2009-06-02 |
| 7523431 | Semiconductor integrated circuit | Hiroshi Yajima | 2009-04-21 |
| 7499692 | Receiving circuit, and receiving apparatus and transmitting/receiving apparatus using the receiving circuit | Makoto Nakamura, Hidehiko Kurimoto | 2009-03-03 |
| 7496333 | Transmission circuit and communication apparatus employing the same | Toru Matsuura | 2009-02-24 |
| 7493091 | Transmission circuit and communication device | Toru Matsuura, Hisashi Adachi | 2009-02-17 |
| 7490182 | Switching control circuit provided with serial to parallel converter and storage unit, and radio communication apparatus using the same | Shoji Yoshida, Hiroshi Yajima | 2009-02-10 |
| 7454186 | Direct conversion receiving apparatus and celluar phone | Takuji Yoneda, Hidehiko Kurimoto | 2008-11-18 |
| 7437132 | Receiving device, semiconductor integrated circuit, transmitting/receiving device, transport apparatus portable transmitting/receiving device, communication system and receiving method | Mikio Hanabusa, Kazunori Watanabe | 2008-10-14 |
| 7276979 | Oscillation device and mobile communication apparatus | Toshiakira Ando | 2007-10-02 |
| 7109578 | Semiconductor device and electronic equipment using the same | — | 2006-09-19 |
| 7106766 | Optical device, method of manufacturing the same, optical module, optical transmission system | Tsuguhiro Korenaga | 2006-09-12 |
| 7081795 | Predistortion circuit, low-distortion power amplifier, and control methods therefor | Toru Matsuura, Makoto Sakakura, Seiji Fujiwara | 2006-07-25 |
| 7053461 | Semiconductor device | Tsukasa Fukui | 2006-05-30 |
| 7046972 | Predistortion linearizer and predistortion distortion compensation method, program, and medium | Toshimitsu Matsuyoshi, Seiji Fujiwara | 2006-05-16 |
| 6989713 | Predistortion circuit, low-distortion power amplifier, and control methods therefor | Toru Matsuura, Makoto Sakakura, Seiji Fujiwara | 2006-01-24 |
| 6980831 | Radio communication base state system including optical advanced base station | Toshimitsu Matsuyoshi, Hisashi Adachi | 2005-12-27 |
| 6977548 | Predistortion circuit, low-distortion power amplifier, and control methods therefor | Toru Matsuura, Makoto Sakakura, Seiji Fujiwara | 2005-12-20 |
| 6972621 | Power amplifier | Toshimitsu Matsuyoshi, Seiji Fujiwara | 2005-12-06 |
| 6960957 | Predistortion circuit, low-distortion power amplifier, and control methods therefor | Toru Matsuura, Makoto Sakakura, Seiji Fujiwara | 2005-11-01 |
| 6960958 | Predistortion circuit, low-distortion power amplifier, and control methods therefor | Toru Matsuura, Makoto Sakakura, Seiji Fujiwara | 2005-11-01 |
| 6960959 | Power amplifier and communication apparatus | Naoki Komatsu, Toru Matsuura, Hiroshi Isono | 2005-11-01 |
| 6946926 | Wired transmission path with plural equidistant differential conductors | Mikihiro Shimada, Hiroyuki Asakura | 2005-09-20 |
| 6940346 | Feedforward amplifier, communication apparatus, feedforward amplification method, program and medium | Masayuki Miyaji, Toshimitsu Matsuyoshi, Hisashi Adachi, Seiji Fujiwara | 2005-09-06 |