Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8442157 | Wireless apparatus and signal processing method | Hiroyoshi Ishikawa, Kazuo Nagatani, Hajime Hamada, Nobukazu Fudaba, Yuichi Utsunomiya +2 more | 2013-05-14 |
| 7983636 | Amplifier control device | Hiroyoshi Ishikawa, Nobukazu Fudaba, Hajime Hamada, Kazuo Nagatani, Norio Tozawa +1 more | 2011-07-19 |
| 7688914 | Distortion compensation in wireless digital communication | Takeshi Ohba, Hideharu Shako | 2010-03-30 |
| 7664473 | Amplifier control device | Hiroyoshi Ishikawa, Nobukazu Fudaba, Hajime Hamada, Kazuo Nagatani, Norio Tozawa +1 more | 2010-02-16 |
| 7613251 | Distortion compensating apparatus and method | Hideharu Shako, Takeshi Ohba | 2009-11-03 |
| 7564921 | DC offset correction apparatus and method | Hideharu Shako, Takeshi Ohba | 2009-07-21 |
| 7561856 | Distortion compensation amplifying apparatus and base station | Masayuki Watabe, Hiroaki Abe, Hisato Kawano | 2009-07-14 |
| 7486744 | Distortion compensation apparatus | Hideharu Shako, Takeshi Ohba | 2009-02-03 |
| 7466764 | Delay regulating device | Takeshi Ohba, Hideharu Shako | 2008-12-16 |
| 7466763 | Address generating device and method of generating address | Takeshi Ohba, Hideharu Shako | 2008-12-16 |
| 7466762 | Distortion compensating apparatus | Hideharu Shako, Takeshi Ohba | 2008-12-16 |
| 7447274 | Distortion compensation apparatus | Hideharu Shako, Takeshi Ohba | 2008-11-04 |
| 7443923 | Distortion compensating apparatus and method | Hideharu Shako, Takeshi Ohba | 2008-10-28 |
| 7433421 | Distortion compensation apparatus | Hideharu Shako, Takeshi Ohba | 2008-10-07 |
| 7430249 | Carrier state judging device and transmitting device | Takeshi Ohba, Hideharu Shako | 2008-09-30 |
| 7430250 | Distortion compensating apparatus | Hideharu Shako, Takeshi Ohba | 2008-09-30 |
| 7418057 | Distortion compensating apparatus, compressed data generating method | Hideharu Shako, Takeshi Ohba | 2008-08-26 |
| 7418058 | Distortion compensating apparatus and method | Hideharu Shako, Takeshi Ohba | 2008-08-26 |
| 7405680 | Distortion compensator | Hiroaki Abe, Takeshi Ohba, Tomohiro Nakamura | 2008-07-29 |
| 7352308 | DC offset correction device and method | Takeshi Ohba, Hideharu Shako | 2008-04-01 |
| 7327191 | Distortion compensating apparatus and method | Hideharu Shako, Takeshi Ohba | 2008-02-05 |
| 7274914 | Output power error absorbing circuit and multi-carrier transmitter having the same | Takeshi Ohba, Hiroaki Abe, Tomohiro Nakamura | 2007-09-25 |
| 6949976 | Distortion compensating amplifier device, amplifier system, and wireless base station | Takao Sasaki, Hiromi Miyamoto, Takeshi Ohba | 2005-09-27 |