Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10361693 | Power source supply circuit, amplifier, communication device, base station, and power source supply method | Yoji Murao | 2019-07-23 |
| 9853605 | Transistor package, amplification circuit including the same, and method of forming transistor | — | 2017-12-26 |
| 9793862 | Transmitter and transmission method | Keiichi Motoi, Shinichi Hori | 2017-10-17 |
| 9503029 | Transmitting amplifier and transmitter | — | 2016-11-22 |
| 9319255 | Transmitter, signal-synthesizing circuit, and signal-synthesizing method | Keiichi Motoi, Shinichi Hori | 2016-04-19 |
| 9054647 | High frequency power amplifier | Makoto Hayakawa | 2015-06-09 |
| 8736364 | Power amplifier and method of operation thereof | Makoto Hayakawa | 2014-05-27 |
| 8693578 | Transmission device | Kazuaki Kunihiro, Shinichi Hori | 2014-04-08 |
| 8620240 | Power amplifier and power amplifying method | Shingo Yamanouchi, Kazuaki Kunihiro | 2013-12-31 |
| 8451054 | Power amplifying devices | Kazuaki Kunihiro, Shingo Yamanouchi | 2013-05-28 |
| 8198950 | Power amplifier | Shingo Yamanouchi, Kazuaki Kunihiro | 2012-06-12 |
| 8157571 | High-frequency module having a coaxial connector with its center conductor contacting a print wiring at only one point | Keijirou Kadomatsu, Hiroshi Takahashi | 2012-04-17 |
| 7710202 | Amplifier | — | 2010-05-04 |
| 7649413 | High-frequency power amplifier improved in size and cost | — | 2010-01-19 |
| 7453320 | Amplifier | — | 2008-11-18 |
| 7315207 | Doherty amplifier and its distortion characteristic compensation method | — | 2008-01-01 |
| 7295064 | Doherty amplifier | Junichi Mizoguchi | 2007-11-13 |
| 7262656 | Circuit for parallel operation of Doherty amplifiers | — | 2007-08-28 |
| 6792050 | Ask modulation apparatus and method | Toyosaka Yamasaki | 2004-09-14 |