Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341548 | Radio-frequency module and communication apparatus | — | 2025-06-24 |
| 12315982 | Directional coupler, high-frequency module, and communication device | — | 2025-05-27 |
| 12283760 | Radio-frequency module and communication apparatus | — | 2025-04-22 |
| 12244050 | Directional coupler, high-frequency module, and communication apparatus | — | 2025-03-04 |
| 12148976 | Directional coupler | — | 2024-11-19 |
| 12057632 | Radio-frequency module and communication apparatus | — | 2024-08-06 |
| 12015212 | Radio-frequency module and communication apparatus | — | 2024-06-18 |
| 11706905 | Module | — | 2023-07-18 |
| 8891596 | High frequency front end module | Hisao Hayafuji | 2014-11-18 |
| 8659861 | Electronic component device and package substrate | — | 2014-02-25 |
| 8600397 | Mobile communication system and communication controlling method | Hiroyuki Ishii, Takahiro Hayashi, Akihito Hanaki, Junichiro Kawamoto, Yoshikazu Goto | 2013-12-03 |
| 8581673 | Circuit module | Yoshiyuki Ishiyama, Yasuhiro Takahashi | 2013-11-12 |
| 8525612 | Circuit module | — | 2013-09-03 |
| 8487714 | Duplexer module | Daisuke Yoshida, Yuji TAKEMATSU | 2013-07-16 |
| 8422972 | Antenna combining module | Yuji TAKEMATSU | 2013-04-16 |
| 8406199 | Data flow amount control device and data flow amount control method | Hiroyuki Ishii | 2013-03-26 |
| 8390396 | Duplexer module | — | 2013-03-05 |
| 8248184 | Duplexer module | — | 2012-08-21 |
| 8185126 | Communication control method, radio base station, and radio control station | Yoshikazu Goto, Hiroyuki Ishii, Takahiro Hayashi, Akihito Hanaki, Junichiro Kawamoto | 2012-05-22 |
| 8023933 | Radio control method and radio control apparatus | Junichiro Kawamoto, Takahiro Hayashi, Hiroyuki Ishii, Akihito Hanaki, Yoshikazu Goto | 2011-09-20 |
| 8005037 | Communication control method, radio base station, and radio control station | Hiroyuki Ishii, Takahiro Hayashi, Akihito Hanaki, Junichiro Kawamoto, Yoshikazu Goto | 2011-08-23 |
| 7904031 | High-frequency module for transmitting and receiving transmission-reception signals of at least three communication systems using a single antenna | Shinya Watanabe | 2011-03-08 |
| 7812687 | High-frequency switching circuit module | — | 2010-10-12 |
| 7756488 | High-frequency switch module | Shinya Watanabe | 2010-07-13 |
| 7711389 | High frequency module | Shinya Watanabe | 2010-05-04 |