Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10277235 | Synthesizer | Nobuhiro Tokumori, Kenji Miyasaka, Takashi Fujiwara, Masaki Kawamura | 2019-04-30 |
| 8416018 | Variable frequency amplifier | Hidenori Yukawa, Akira Inoue, Atsushi Yamamoto, Koichi Fujisaki, Hiroomi Ueda | 2013-04-09 |
| 8149060 | Low distortion amplifier and Doherty amplifier using low distortion amplifier | Hifumi Noto, Akira Inoue, Tomokazu Hamada, Masatoshi Nakayama, Kenichi Horiguchi | 2012-04-03 |
| 8072288 | Directional coupler | Masatoshi Nakayama, Yasuhiro ONAKA, Tomokazu Hamada, Satoru Ishizaka | 2011-12-06 |
| 7893770 | Power amplification device | Yuji Sakai, Koichi Fujisaki, Akira Inoue | 2011-02-22 |
| 7649412 | High efficiency amplifier | Kenichi Horiguchi, Satoru Ishizaka, Masatoshi Nakayama | 2010-01-19 |
| 7557654 | Linearizer | Hifumi Noto, Yoshihiro Hamamatsu, Tomokazu Hamada, Masatoshi Nakayama | 2009-07-07 |
| 6462622 | High-frequency amplifier and high-frequency multistage amplifier | Kazutomi Mori, Koji Yamanaka, Kazuhiko Nakahara, Tadashi Takagi | 2002-10-08 |