Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270530 | Apparatus and method of compensating distortion | Hajime Hamada, Hiroyoshi Ishikawa, Yuichi Utsunomiya, Kazuo Nagatani, Hideharu Shako | 2012-09-18 |
| 8254857 | Radio communication device and radio communication method | Hiroyoshi Ishikawa, Hajime Hamada, Yuichi Utsunomiya, Kazuo Nagatani | 2012-08-28 |
| 8154341 | Power amplifying apparatus | Hiroyoshi Ishikawa, Hajime Hamada, Yuichi Utsunomiya, Kazuo Nagatani, Toru Maniwa | 2012-04-10 |
| 8130866 | Peak suppressing apparatus, peak suppressing method, and wireless communication device | Kazuo Nagatani, Hajime Hamada, Hiroyoshi Ishikawa, Yuichi Utsunomiya | 2012-03-06 |
| 8102941 | Peak suppression control apparatus | Hajime Hamada, Tokuro Kubo, Kazuo Nagatani, Hiroyoshi Ishikawa | 2012-01-24 |
| 8064529 | Peak suppressor | Hajime Hamada, Kazuo Nagatani, Hiroyoshi Ishikawa | 2011-11-22 |
| 8009756 | Peak suppressing and restoring method, transmitter, receiver, and peak suppressing and restoring system | Hiroyoshi Ishikawa, Hajime Hamada, Yuichi Utsunomiya, Kazuo Nagatani | 2011-08-30 |
| 7991073 | Distortion compensation apparatus and method | Yuichi Utsunomiya, Hajime Hamada, Hiroyoshi Ishikawa, Kazuo Nagatani | 2011-08-02 |
| 7983636 | Amplifier control device | Hiroyoshi Ishikawa, Hajime Hamada, Kazuo Nagatani, Yasuhito Funyu, Norio Tozawa +1 more | 2011-07-19 |
| 7969205 | Peak power reduction method | Kazuo Nagatani, Hajime Hamada, Hiroyoshi Ishikawa, Yuichi Utsunomiya | 2011-06-28 |
| 7920644 | Predistortion apparatus and predistortion method | Hajime Hamada, Hiroyoshi Ishikawa, Yuichi Utsunomiya, Kazuo Nagatani, Shohei ISHIKAWA | 2011-04-05 |
| 7881404 | Distortion correction control apparatus and distortion correction control method | Hiroyoshi Ishikawa, Kazuo Nagatani, Hajime Hamada, Yuichi Utsunomiya, Yasuyuki Oishi | 2011-02-01 |
| 7860185 | Distortion compensating apparatus and power amplifier apparatus | Yuichi Utsunomiya, Hiroyoshi Ishikawa, Hajime Hamada, Kazuo Nagatani | 2010-12-28 |
| 7856069 | Distortion compensation apparatus | Kazuo Nagatani, Hiroyoshi Ishikawa, Hajime Hamada, Tokuro Kubo | 2010-12-21 |
| 7848449 | Offset compensation device | Kazuo Nagatani, Hiroyoshi Ishikawa, Tokuro Kubo | 2010-12-07 |
| 7839949 | Peak suppression method, peak suppression apparatus and wireless transmission apparatus | Hajime Hamada, Tokuro Kubo, Kazuo Nagatani, Hiroyoshi Ishikawa | 2010-11-23 |
| 7804914 | Radio transmission apparatus having peak suppression function | Kazuo Nagatani, Hiroyoshi Ishikawa, Hajime Hamada, Tokuro Kubo | 2010-09-28 |
| 7782923 | Wireless communication system and device for controlling the peak to average power ratio | Daisuke Ogawa, Takashi Dateki, Hideto Furukawa | 2010-08-24 |
| 7782153 | Timing adjusting method and timing adjusting apparatus | Kazuo Nagatani, Hiroyoshi Ishikawa, Hajime Hamada, Tokuro Kubo | 2010-08-24 |
| 7756216 | Signal peak voltage suppression apparatus | Hiroyoshi Ishikawa, Hajime Hamada, Kazuo Nagatani, Tokuro Kubo | 2010-07-13 |
| 7746957 | Distortion correction control apparatus and distortion correction control method | Hiroyoshi Ishikawa, Kazuo Nagatani, Hajime Hamada, Yuichi Utsunomiya, Yasuyuki Oishi | 2010-06-29 |
| 7664473 | Amplifier control device | Hiroyoshi Ishikawa, Hajime Hamada, Kazuo Nagatani, Yasuhito Funyu, Norio Tozawa +1 more | 2010-02-16 |
| 7639755 | Distortion compensating apparatus | Hiroyoshi Ishikawa, Tokuro Kubo, Kazuo Nagatani, Yasuyuki Oishi, Hajime Hamada +2 more | 2009-12-29 |
| 7551905 | Distortion compensation apparatus | Tokuro Kubo, Kazuo Nagatani, Hajime Hamada, Hiroyoshi Ishikawa, Yasuyuki Oishi +2 more | 2009-06-23 |
| 7496152 | Adaptive control apparatus | Kazuo Nagatani, Tokuro Kubo, Hiroyoshi Ishikawa, Yasuyuki Oishi, Toru Maniwa +2 more | 2009-02-24 |