Issued Patents All Time
Showing 1–25 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334964 | Wireless communication apparatus and distortion compensation method | Tomoya Ota | 2025-06-17 |
| 11563464 | Signal processing device and inter-beam interference suppression method | Tomoya Ota, Toru Maniwa | 2023-01-24 |
| 11424774 | Wireless communication apparatus and coefficient updating method | Tomoya Ota, Alexander Nikolaevich Lozhkin, Toru Maniwa | 2022-08-23 |
| 10904060 | Peak suppression circuit, peak suppression method, and transmitter | Shinichiro Kobayashi | 2021-01-26 |
| 10659124 | Multiantenna communication device and coefficient update method | Takenori Ohshima, Yoji Ohashi, Atsushi Honda, Toru Maniwa, Alexander Nikolaevich Lozhkin +3 more | 2020-05-19 |
| 10505570 | Distortion compensating device and distortion compensation method | Alexander Nikolaevich Lozhkin | 2019-12-10 |
| D867333 | Speaker | — | 2019-11-19 |
| 9825658 | Distortion compensation apparatus and distortion compensation method | Yuichi Utsunomiya, Daisuke Ogawa, Kazuo Nagatani | 2017-11-21 |
| 9819372 | Radio communication device and burst distortion correcting method | Yuichi Utsunomiya, Daisuke Ogawa, Kazuo Nagatani | 2017-11-14 |
| 9819370 | Distortion compensation device and distortion compensation method | Tomoya Ota, Kazuo Nagatani | 2017-11-14 |
| 9813273 | Peak suppression device | Toshio Kawasaki, Hikaru Ishikawa, Kazuo Nagatani | 2017-11-07 |
| 9768891 | Distortion compensation device and distortion compensation method | Tomoya Ota, Kazuo Nagatani | 2017-09-19 |
| 9755877 | Peak suppression device and peak suppression method | Hikaru Ishikawa, Kazuo Nagatani, Takuro NISHIKAWA, Ryo Koizumi, Takeshi Sugiyama +1 more | 2017-09-05 |
| 9548703 | Distortion compensation apparatus, transmission apparatus, and distortion compensation method | Satoshi Matsubara | 2017-01-17 |
| 9515861 | Peak suppression apparatus | Tomoya Ota, Kazuo Nagatani | 2016-12-06 |
| 9294047 | Power amplifier apparatus, transmitter apparatus, and method of controlling the power amplifier apparatus | Toshio Kawasaki, Kazuo Nagatani, Yuichi Utsunomiya, Alexander Nikolaevich Lozhkin, Hajime Hamada | 2016-03-22 |
| 9276799 | Wireless transmission apparatus and distortion compensation method | Yuichi Utsunomiya, Kazuo Nagatani | 2016-03-01 |
| 9270231 | Distortion compensation apparatus, wireless transmission apparatus, and distortion compensation method | Yuichi Utsunomiya, Kazuo Nagatani | 2016-02-23 |
| 9263994 | Amplifying device, distortion compensating device, and amplifying method | Nobukazu Fudaba, Yuichi Utsunomiya, Toshio Kawasaki, Kazuo Nagatani | 2016-02-16 |
| 9236893 | Distortion compensation device and distortion compensation method | Kazuo Nagatani | 2016-01-12 |
| 9225295 | Distortion compensation apparatus and distortion compensation method | Satoshi Matsubara, Hideharu Shako, Kazuo Nagatani | 2015-12-29 |
| 9190964 | Distortion compensation device and distortion compensation method | Yuichi Utsunomiya, Toshio Kawasaki, Alexander Nikolaevich Lozhkin, Kazuo Nagatani | 2015-11-17 |
| 9100263 | Distortion compensation apparatus and distortion compensation method | Yuichi Utsunomiya, Nobukazu Fudaba, Kazuo Nagatani | 2015-08-04 |
| 8933752 | Power amplifier apparatus, distortion compensation coefficient updating method, and transmission apparatus | Kazuo Nagatani, Yuichi Utsunomiya, Nobukazu Fudaba, Hajime Hamada | 2015-01-13 |
| 8787487 | Distortion compensation device and distortion compensating method | Kazuo Nagatani, Nobukazu Fudaba, Yuichi Utsunomiya | 2014-07-22 |