Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8792546 | Transmission circuit | Kazuo Nagatani, Eisuke Fukuda | 2014-07-29 |
| 8098114 | Matching circuit | Atsushi Fukuda, Hiroshi Okazaki, Tetsuo Hirota | 2012-01-17 |
| 7944330 | Resonant element and high frequency filter, and wireless communication apparatus equipped with the resonant element or the high frequency filter | Makoto Hasegawa, Hiroyuki Kobayashi | 2011-05-17 |
| 7907890 | Mobile communication system, transmitting station, receiving station, relay station, communication path determining method, and communication path determining program | Shinji Takeda, Atsushi Fujiwara, Hitoshi Yoshino, Toru Otsu | 2011-03-15 |
| 7881660 | Mobile communication system, transmitting station, receiving station, relay station, communication path determining method, and communication path determining program | Shinji Takeda, Atsushi Fujiwara, Hitoshi Yoshino, Toru Otsu | 2011-02-01 |
| 7702280 | Mobile communication system, transmission station, reception station, relay station, communication path deciding method, and communication path deciding program | Shinji Takeda, Atsushi Fujiwara, Hitoshi Yoshino, Toru Otsu | 2010-04-20 |
| 7620021 | Method, base station and mobile station for timeslot selection and timeslot assignment | Lan Chen, Narumi Umeda | 2009-11-17 |
| 7519029 | Radio communication system, base station, relay station, mobile station, and packet transmission control method | Shinji Takeda, Atsushi Fujiwara, Hitoshi Yoshino, Toru Otsu | 2009-04-14 |
| 7443816 | Packet transmission method, base station and mobile station | Lan Chen, Narumi Umeda | 2008-10-28 |
| 7418056 | Digital predistorter using power series model | Yasunori Suzuki, Shinji Mizuta | 2008-08-26 |
| 7373103 | Relay terminal, base station, charging server, communication system, charging method, program computer data signal, and storage medium | Hijin Sato | 2008-05-13 |
| 7292124 | Variable resonator and variable phase shifter | Kunihiro Kawai, Daisuke Koizumi, Hiroshi Okazaki, Shoichi Narahashi | 2007-11-06 |
| 7272361 | Method and device for transmitting burst signal in mobile communication system, information distribution method, and information distribution controller | Hiroyuki Kawai, Hirohito Suda | 2007-09-18 |
| 7245195 | Coplanar waveguide filter and method of forming same | Kei Satoh, Shoichi Narahashi, Tetsuo Hirota | 2007-07-17 |
| 7224954 | Method and device for communicating via an ad-hoc wireless network | Ichiro Okajima | 2007-05-29 |
| 7183874 | Casing contained filter | Kei Satoh, Shoichi Narahashi, Tetsuo Hirota | 2007-02-27 |
| 7170344 | Multi-band predistorter using power series representation | Yasunori Suzuki, Shoichi Narahashi, Shinji Mizuta | 2007-01-30 |
| 7170342 | Linear power amplification method and linear power amplifier | Yasunori Suzuki, Shinji Mizuta, Tetsuo Hirota | 2007-01-30 |
| 7161449 | Coplanar waveguide resonator | Kei Satoh, Shoichi Narahashi, Daisuke Koizumi | 2007-01-09 |
| 7149527 | Efficient and stable radio resource allocation | Lan Chen, Narumi Umeda | 2006-12-12 |
| 7130638 | Radio resource allocation method and base station using the same | Lan Chen, Narumi Umeda | 2006-10-31 |
| 7119621 | Power amplifier | Ning Chen, Yasunori Suzuki, Tetsuo Hirota | 2006-10-10 |
| 7116909 | Information transmission system and information transmission method, and, optical space transmission system and optical space transmission method | Yuji Aburakawa, Hitoshi Yoshino, Toru Otsu | 2006-10-03 |
| 7072586 | Radio base station system and central control station with unified transmission format | Yuji Aburakawa, Hirohito Suda | 2006-07-04 |
| 7042283 | High-efficiency linear power amplifier | Yasunori Suzuki, Shinji Mizuta, Tetsuo Hirota | 2006-05-09 |