Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8098114 | Matching circuit | Atsushi Fukuda, Hiroshi Okazaki, Yasushi Yamao | 2012-01-17 |
| 7774034 | Signal switching device | Kunihiro Kawai, Daisuke Koizumi, Kei Satoh, Shoichi Narahashi | 2010-08-10 |
| 7307045 | Signal switching device | Kunihiro Kawai, Daisuke Koizumi, Kei Satoh, Shoichi Narahashi | 2007-12-11 |
| 7245195 | Coplanar waveguide filter and method of forming same | Kei Satoh, Shoichi Narahashi, Yasushi Yamao | 2007-07-17 |
| 7183874 | Casing contained filter | Kei Satoh, Shoichi Narahashi, Yasushi Yamao | 2007-02-27 |
| 7170342 | Linear power amplification method and linear power amplifier | Yasunori Suzuki, Shinji Mizuta, Yasushi Yamao | 2007-01-30 |
| 7119621 | Power amplifier | Ning Chen, Yasunori Suzuki, Yasushi Yamao | 2006-10-10 |
| 7084717 | Quadrature hybrid circuit | Hiroshi Okazaki, Atsushi Fukuda | 2006-08-01 |
| 7072409 | Space multiplex radio communication method and radio communication apparatus | Yasunori Suzuki, Toshio Nojima | 2006-07-04 |
| 7042283 | High-efficiency linear power amplifier | Yasunori Suzuki, Shinji Mizuta, Yasushi Yamao | 2006-05-09 |
| 6515544 | Multi-terminal power combining feed-forward amplifier | Yasunori Suzuki, Toshio Nojima | 2003-02-04 |