Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418316 | Array antenna system and nonlinear distortion suppression method | Alexander Nikolaevich Lozhkin, Tomoya Ota | 2025-09-16 |
| 11990963 | Radio communication apparatus and radio transmission method | Katsuhiko Tsujihata, Kazuyuki Ozaki, Shunsuke FUJIO, Kunifumi TAMACHI, Kazunori Sato +4 more | 2024-05-21 |
| 11387571 | Slot antenna apparatus, communication system, and method for adjusting angle of radio waves emitted from slot antenna apparatus | Tomonori Sato, Shigekazu Kimura, Toshio Kawasaki | 2022-07-12 |
| 10659124 | Multiantenna communication device and coefficient update method | Takenori Ohshima, Hiroyoshi Ishikawa, Atsushi Honda, Toru Maniwa, Alexander Nikolaevich Lozhkin +3 more | 2020-05-19 |
| 9817105 | Stacked waveguide substrate, radio communication module, and radar system | Hiroshi Ashida | 2017-11-14 |
| 9755323 | Antenna apparatus | Zhengyi LI, Kazumi Kasai | 2017-09-05 |
| 9727762 | Wireless communication module, wireless communication system, and communication method | Hiroshi Ashida | 2017-08-08 |
| 9620851 | Wireless communication device and electronic device | Toshihiro Shimura | 2017-04-11 |
| 9602184 | Wireless communication device, control method of wireless communication device and phase shifter | Atsushi Honda | 2017-03-21 |
| 9575170 | Radar device and target height calculation method | Yasuhiro KURONO, Kazuo Shirakawa | 2017-02-21 |
| 9570811 | Device to reflect and transmit electromagnetic wave and antenna device | Takenori Ohshima, Yukio Takeda, Kazumi Kasai | 2017-02-14 |
| 9277479 | Wireless communication system and wireless communication apparatus | Kaoru Yokoo, Tatsuya Kikuzuki, Ichirou Ida, Kazumi Kasai | 2016-03-01 |
| 9219536 | Radio communication system and radio communication method | Liang Zhou | 2015-12-22 |
| 9153851 | Waveguide converter | Satoshi Nakamura, Toshihiro Shimura, Takenori Ohshima, Keiichi Oguro | 2015-10-06 |
| 9128171 | System and method for detection and ranging | Kazuo Shirakawa | 2015-09-08 |
| 8866562 | Signal converter including a conductive patch for converting signals between a hollow waveguide and a dielectric waveguide and method of manufacture | Toshihiro Shimura | 2014-10-21 |
| 8564383 | Signal converter and high-frequency circuit module | Toshihiro Shimura | 2013-10-22 |
| 8194764 | Phase tracking circuit and radio receiver using the same | Atsushi Honda, Kaoru Yokoo, Mitsuhiro Azuma | 2012-06-05 |
| 8064844 | Wireless communication apparatus, power amplifier control method, and power amplifier control apparatus | Atsushi Honda, Kaoru Yokoo, Yasuyuki Oishi | 2011-11-22 |
| 7916049 | Group delay characteristic correcting device and group delay characteristic correcting method | Atsushi Honda, Kaoru Yokoo, Mitsuhiro Azuma | 2011-03-29 |
| 7855450 | Circuit module | Toshihiro Shimura, Mitsuji Nunokawa | 2010-12-21 |
| 7439822 | Waveguide substrate having two slit-like couplings and high-frequency circuit module | Toshihiro Shimura, Yusuke Kato | 2008-10-21 |
| 7436679 | Radio-frequency module for communication | Shinya Iijima, Tomoyuki Abe, Nobuyuki Hayashi, Toshihiro Shimura | 2008-10-14 |
| 7248222 | High-frequency module | Shinya Iijima, Tomoyuki Abe, Nobuyuki Hayashi, Toshihiro Shimura | 2007-07-24 |
| 6867661 | Millimeter wave module having probe pad structure and millimeter wave system using plurality of millimeter wave modules | Debasis Dawn, Toshihiro Shimura | 2005-03-15 |