Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362718 | Multilayer band-pass filter | Takeshi Oohashi | 2025-07-15 |
| 8283995 | Balanced-output triplexer | Atsunori Okada, Tatsuya Fukunaga | 2012-10-09 |
| 7880562 | Balanced-output triplexer | Atsunori Okada, Tatsuya Fukunaga, Steve Plager | 2011-02-01 |
| 7663455 | Band-pass filter element and high frequency module | Tomoyuki Goi, Hideaki Fujioka, Masami Itakura | 2010-02-16 |
| 7650120 | High frequency module | Yuichiro Okuyama, Masashi Iwata | 2010-01-19 |
| 7565116 | High frequency module | Yuichiro Okuyama, Shinya Nakai, Masashi Iwata | 2009-07-21 |
| 7548141 | High frequency filter | Shigemitsu Tomaki, Shinichiro Toda, Atsunori Okada | 2009-06-16 |
| 7471930 | High frequency module | Yuichiro Okuyama, Masashi Iwata | 2008-12-30 |
| 7463120 | High frequency filter | Shigemitsu Tomaki, Shinichiro Toda, Atsunori Okada | 2008-12-09 |
| 7432786 | High frequency filter | Shigemitsu Tomaki, Shinichiro Toda, Atsunori Okada | 2008-10-07 |
| 7388453 | High frequency module | Yuichiro Okuyama, Masami Itakura, Masashi Iwata | 2008-06-17 |
| 7126444 | Multi-layer band-pass filter | Tatsuya Fukunaga, Shinichiroh Toda | 2006-10-24 |
| 7116185 | Balun | Shoichi Ohi, Naoto Ohyama | 2006-10-03 |