Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431933 | Radio-frequency module and communication device | — | 2025-09-30 |
| 12395197 | Radio frequency circuit and communication device | — | 2025-08-19 |
| 12388484 | Radio frequency module and communication device | Kazuhiro IKARASHI, Shunji YOSHIMI | 2025-08-12 |
| 12199601 | Switch circuit and radio-frequency circuit | Naoya Matsumoto | 2025-01-14 |
| 11855594 | Radio frequency circuit and communication device | Hiroshi Kojima, Hirotsugu MORI | 2023-12-26 |
| 11716103 | Radio-frequency module and communication device | — | 2023-08-01 |
| 11451249 | Radio-frequency module and communication device | — | 2022-09-20 |
| 11418224 | Radio frequency module and communication device | — | 2022-08-16 |
| 11349510 | Radio frequency front end module and communication device | — | 2022-05-31 |
| 11290134 | Radio frequency module | Kenji Tahara | 2022-03-29 |
| 10971459 | High-frequency module | Shinya Hitomi, Hidenori Obiya | 2021-04-06 |
| 10833023 | Circuit module | — | 2020-11-10 |
| 10505505 | Power amplification module, front-end circuit, and communication device | Hidenori Obiya, Shinya Hitomi | 2019-12-10 |
| 10389310 | Radio-frequency signal amplifier circuit, power amplifier module, front-end circuit, and communication device | Hidenori Obiya | 2019-08-20 |
| 10340971 | Power amplification module, front-end circuit, and communication device | Hidenori Obiya, Shinya Hitomi | 2019-07-02 |
| 10230338 | High-frequency amplifier module | — | 2019-03-12 |
| 10218317 | High-frequency amplifier module | — | 2019-02-26 |
| 10164585 | Radio frequency filter, radio frequency front-end circuit, communication device, and design method for radio frequency filter | Takaya Wada | 2018-12-25 |
| 10056936 | Front end circuit and communication apparatus | Kengo Onaka, Katsuhito Kuroda, Yuki Nakaike | 2018-08-21 |
| 9887684 | Isolator | Kazutaka Mukaiyama, Kenji Saito, Takaya Wada, Shingo Yanagihara | 2018-02-06 |
| 9780735 | High-frequency signal amplifier circuit, power amplifier module, front-end circuit, and communication apparatus | Hidenori Obiya | 2017-10-03 |
| 9705172 | Non-reciprocal circuit element | Takaya Wada | 2017-07-11 |
| 9620838 | Non-reciprocal circuit device | Toshihiro Makino | 2017-04-11 |
| 9583808 | Nonreversible circuit device | — | 2017-02-28 |
| 7679470 | Nonreciprocal circuit device | Takashi Kawanami | 2010-03-16 |