Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347917 | Directional coupler | — | 2025-07-01 |
| 12040528 | Directional coupler | — | 2024-07-16 |
| 10910690 | Directional coupler | — | 2021-02-02 |
| 9576733 | Electronic component | Hiroyuki Sasaki | 2017-02-21 |
| 9077061 | Directional coupler | — | 2015-07-07 |
| 9035718 | Directional coupler | — | 2015-05-19 |
| 8841978 | Electronic component | Hiroyuki Sasaki | 2014-09-23 |
| 8760242 | Multilayer bandpass filter | Hiroshi Masuda, Hirokazu Yazaki | 2014-06-24 |
| 8629736 | Directional coupler | — | 2014-01-14 |
| 8547189 | Electronic component | Hiroyuki Sasaki | 2013-10-01 |
| 8536956 | Directional coupler | Hirokazu Yazaki, Hiroshi Masuda | 2013-09-17 |
| 8314663 | Directional coupler | Kiyoshi AIKAWA | 2012-11-20 |
| 7978021 | Balanced-to-unbalanced transformer and amplifier circuit module | — | 2011-07-12 |
| 6952140 | Ocillator and electronic device using same | — | 2005-10-04 |
| 6788158 | Piezoelectric oscillator, method of producing the same, and electronic device using the piezoelectric oscillator | Akira Kato, Makoto Fujita, Akiyoshi Kinoshita | 2004-09-07 |