Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12425058 | Radio frequency circuit and communication device | Takanori UEJIMA, Kiyoshi AIKAWA, Masanari MIURA | 2025-09-23 |
| 12375116 | Frontend circuit, frontend module, communication apparatus, and multiplexer | Akio Kaneda, Hiroshi Muranaka, Hideki Tsukamoto, Daisuke Ito, Kiwamu Sakano +1 more | 2025-07-29 |
| 12132508 | Radio-frequency circuit and communication device | Kenji Tahara, Takahiro Eguchi | 2024-10-29 |
| 12132504 | Multiplexer, radio-frequency module, and communication apparatus | — | 2024-10-29 |
| 11757482 | Frontend circuit, frontend module, communication apparatus, and multiplexer | Akio Kaneda, Hiroshi Muranaka, Hideki Tsukamoto, Daisuke Ito, Kiwamu Sakano +1 more | 2023-09-12 |
| 11228301 | Multiplexer, radio-frequency module, and communication device | Kazuhiro IKARASHI | 2022-01-18 |
| 10840858 | Power amplifier circuit and high-frequency module | — | 2020-11-17 |
| 10262875 | High-frequency module | Takeshi Kogure, Atsushi Ono | 2019-04-16 |
| 10187970 | Multilayer substrate | Takeshi Kogure, Atsushi Ono, Takanori UEJIMA | 2019-01-22 |
| 9917615 | Radio-frequency module | Takeshi Kogure, Atsushi Ono | 2018-03-13 |
| 7346318 | High frequency power amplifier component and radio communication system | Takayuki Tsutsui, Kouichi Matsushita | 2008-03-18 |
| 7053708 | Electronic component for high frequency power amplifier and radio communication system | Yasuhiro Nunogawa, Takayuki Tsutsui | 2006-05-30 |
| 6972640 | Directional coupler, high frequency circuit module and wireless communication system | Hitoshi Akamine, Shun Imai, Satoshi Arai, Yasuhiro Nunogawa | 2005-12-06 |
| 6958649 | High-frequency power amplification electronic part and wireless communication system | Takayuki Tsutsui, Kouichi Matsushita | 2005-10-25 |
| 6885246 | High frequency amplifier | Takayuki Tsutsui, Kouichi Matsushita, Nobuhiro Matsudaira | 2005-04-26 |
| 6483398 | Directional coupler, high frequency circuit module and wireless communication system | Hitoshi Akamine, Shun Imai, Satoshi Arai, Yasuhiro Nunogawa | 2002-11-19 |