Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7876031 | Piezoelectric thin-film acoustic wave device and information processing unit using the same | Takashi Shiba, Kazuo Tsubouchi, Kensei Uehara, Hiroyuki Nakase, Suguru Kameda +1 more | 2011-01-25 |
| 7714485 | Piezoelectric thin-film acoustic wave device and information processing unit using the same | Takashi Shiba, Kazuo Tsubouchi, Kensei Uehara, Hiroyuki Nakase, Suguru Kameda +1 more | 2010-05-11 |
| 7612633 | High-frequency switch | Masatake Hangai, Yukinobu Tarui, Tamotsu Nishino, Yoshitsugu Yamamoto, Moriyasu Miyazaki | 2009-11-03 |
| 5801660 | Antenna apparatuus using a short patch antenna | Masataka Ohtsuka, Shintaro Nakahara, Makoto Matsunaga, Yoshihiko Konishi | 1998-09-01 |
| 5798734 | Antenna apparatus, method of manufacturing same and method of designing same | Masataka Ohtsuka, Makoto Matsunaga, Yoshihiko Konishi, Shintaro Nakahara | 1998-08-25 |
| 5764185 | Method and apparatus for controlling antenna and tracking antenna system using the same | Tomoaki Fukushima | 1998-06-09 |
| 5233313 | High power field effect transistor amplifier | Masaki Kohno, Mitsuru Mochizuki | 1993-08-03 |
| 5142240 | Amplifier circuit with correction of amplitude and phase distortions | Gen Toyoshima, Noriharu Suematsu, Yukio Ikeda, Tadashi Takagi, Shuji Urasaki | 1992-08-25 |
| 5101172 | Linear amplifier | Yukio Ikeda, Gen Toyoshima, Noriharu Suematsu, Tadashi Takagi, Shuji Urasaki | 1992-03-31 |
| 5093629 | Amplifier circuit having second order signal cancellation | Gen Toyoshima, Yukio Ikeda, Noriharu Suematsu, Tadashi Takagi, Shuji Urasaki | 1992-03-03 |
| 5093637 | Modulation device with input signal modification for correction of amplifier nonlinearities | Gen Toyoshima, Noriharu Suematsu, Yukio Ikeda, Tadashi Takagi, Shuji Urasaki | 1992-03-03 |
| 4607240 | Directional coupler | Osami Ishida, Fumio Takeda | 1986-08-19 |