Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396090 | Radio-frequency module and communication device | Dai NAKAGAWA, Yuji TAKEMATSU, Hiroaki Takaoka, Takahisa TOYOMURA | 2025-08-19 |
| 12144104 | High frequency module and communication device | — | 2024-11-12 |
| 12096552 | Radio frequency module and communication device | Yuji TAKEMATSU, Takanori UEJIMA, Sho Matsumoto, Dai NAKAGAWA, Naoya Matsumoto +2 more | 2024-09-17 |
| 11476226 | Radio-frequency module and communication device | Takanori UEJIMA, Yuji TAKEMATSU, Naoya Matsumoto, Shou Matsumoto, Dai NAKAGAWA +2 more | 2022-10-18 |
| 11309925 | Radio-frequency module, transmission power amplifier, and communication apparatus | Sho Matsumoto, Takanori UEJIMA, Yuji TAKEMATSU, Dai NAKAGAWA, Naoya Matsumoto +2 more | 2022-04-19 |
| 11251829 | Radio frequency module | — | 2022-02-15 |
| 10971466 | High frequency module and communication device | Katsunari Nakazawa, Takanori UEJIMA, Motoji TSUDA, Yuji TAKEMATSU, Dai NAKAGAWA +6 more | 2021-04-06 |
| 10964657 | Radio-frequency module and communication device | Katsunari Nakazawa, Takanori UEJIMA, Motoji TSUDA, Yuji TAKEMATSU, Dai NAKAGAWA +6 more | 2021-03-30 |
| 10950569 | High frequency module and communication device | Katsunari Nakazawa, Takanori UEJIMA, Motoji TSUDA, Yuji TAKEMATSU, Dai NAKAGAWA +6 more | 2021-03-16 |
| 10715186 | High frequency module and communication device | — | 2020-07-14 |
| 10348268 | Demultiplexing circuit | — | 2019-07-09 |
| 9883585 | Radio-frequency circuit module | — | 2018-01-30 |
| 9571145 | High frequency circuit module | Shoji Nagumo, Minoru IWANAGA, Tomohiro Nagai | 2017-02-14 |
| 8390392 | Variable capacitance module and matching circuit module | Tomohiro Nagai, Ken Tonegawa | 2013-03-05 |
| 7911294 | Variable-frequency band-elimination filter | Ken Tonegawa | 2011-03-22 |
| 7653360 | High-frequency composite component | Takanori UEJIMA, Naoki Nakayama, Kunihiro Koyama | 2010-01-26 |
| 7586388 | Filter module and communication apparatus | — | 2009-09-08 |
| 7561005 | High frequency front-end module and duplexer | Masaki Kimura | 2009-07-14 |
| 7498902 | Balanced/unbalanced filter module and communication apparatus | Naoto Yamaguchi, Naoki Nakayama, Takanori UEJIMA, Hidehiro Takano, Koki Saito | 2009-03-03 |
| 7398059 | High frequency composite component | Takanori UEJIMA, Naoki Nakayama, Kunihiro Koyama | 2008-07-08 |
| 7398103 | High-frequency module and mobile communication apparatus using the same | Koji Furutani, Norio Nakajima, Yoshiki Takada, Akihiro Ochii | 2008-07-08 |
| 7356349 | High-frequency module and communication apparatus | Koji Furutani, Takako Sato | 2008-04-08 |
| 6928298 | Mobile communication device and high-frequency composite unit used in the same | Koji Furutani, Takanori UEJIMA, Yoshiki Takada, Norio Nakajima | 2005-08-09 |
| 6788958 | High-frequency module and mobile communication apparatus using the same | Koji Furutani, Norio Nakajima, Yoshiki Takada, Akihiro Ochii | 2004-09-07 |
| 6639489 | Composite high-frequency switch, high-frequency module, and communication apparatus | Nobuyoshi Okuda | 2003-10-28 |