Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10396718 | Bias control circuit and power amplification module | Fuminori Morisawa | 2019-08-27 |
| 9912300 | Bias control circuit and power amplification module | Fuminori Morisawa | 2018-03-06 |
| 8649741 | Radio frequency module having an isolation mode between transmission mode and power saving mode | Masanori Iijima | 2014-02-11 |
| 8633618 | Semiconductor device and radio communication device | Masanori Iijima | 2014-01-21 |
| 8546980 | Radio-frequency module and radio communication system | Kenichi Shimamoto, Tadashi Matsuoka | 2013-10-01 |
| 8324760 | Semiconductor device and radio communication device | Masanori Iijima | 2012-12-04 |
| 8095094 | Communication semiconductor integrated circuit, communication electronic component and wireless communication system | Hiroaki Matsui, Taizo Yamawaki, Steve Williams | 2012-01-10 |
| 7725124 | Semiconductor device and module having a transceiver with a built-in regulator | Taizo Yamawaki | 2010-05-25 |
| 7519337 | Transmitter and mobile communication terminal using the same | Masahiro Ito, Taizo Yamawaki | 2009-04-14 |
| 7486142 | Radio frequency power amplifying module with hetero junction bipolar transistor | Hirokazu Tsurumaki, Hiroyuki Nagai, Tomio Furuya, Makoto Tabei | 2009-02-03 |
| 7463876 | Communication semiconductor integrated circuit, communication electronic component and wireless communication system | Hiroaki Matsui, Taizo Yamawaki, Steve Williams | 2008-12-09 |
| 7444123 | Transmitter and mobile communication terminal using the same | Taizo Yamawaki | 2008-10-28 |
| 7340232 | Receiving system and semiconductor integrated circuit device for processing wireless communication signal | Motoki Murakami, Yutaka Igarashi, Akio Yamamoto, Isao Ikuta | 2008-03-04 |