Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8648672 | Filter, portable terminal and electronic component | — | 2014-02-11 |
| 8547183 | Voltage controlled oscillator | Junichiro Yamakawa, Kazuo Akaike, Mikio Takano, Hiroshi Hoshigami, Kenji Kawahata +4 more | 2013-10-01 |
| 8416028 | Voltage controlled oscillator and electronic component | Junichiro Yamakawa, Kazuo Akaike, Toshimasa Tsuda, Mikio Takano, Yasushi Yamamoto +1 more | 2013-04-09 |
| 8289093 | Voltage controlled oscillator | Toshimasa Tsuda, Kenji Kawahata, Hiroshi Hoshigami, Ryouichi Fujiyama | 2012-10-16 |
| 8283989 | Voltage controlled oscillator | Junichiro Yamakawa, Toshimasa Tsuda, Kenji Kawahata, Hiroshi Hoshigami | 2012-10-09 |
| 7034638 | SAW filter | Yasushi Yamamoto | 2006-04-25 |
| 6064280 | Delay line with shaped conductors minimizing signal reflections | — | 2000-05-16 |