Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7813921 | Speech recognition device and speech recognition method | Hajime Kobayashi, Soichi Toyama | 2010-10-12 |
| 7795965 | Cryogenic receiving amplifier and amplifying method | Shoichi Narahashi | 2010-09-14 |
| 7672395 | Digital predistorter and predistortion method therefor | Shinji Mizuta, Shoichi Narahashi | 2010-03-02 |
| 7634238 | Multi-band lookup table type predistorter | Shoichi Narahashi | 2009-12-15 |
| 7602241 | Multiband Doherty amplifier | Shoichi Narahashi | 2009-10-13 |
| 7539464 | Power series type predistorter for multi-frequency bands operation | Shoichi Narahashi | 2009-05-26 |
| 7496562 | Music data selection apparatus, music data selection method, and information recording medium on which music data selection program is computer-readably recorded | Yasuteru Kodama | 2009-02-24 |
| 7418056 | Digital predistorter using power series model | Shinji Mizuta, Yasushi Yamao | 2008-08-26 |
| 7403070 | Band selection type feed forward amplifier | Shoichi Narahashi | 2008-07-22 |
| 7385130 | Music selecting apparatus and method | Yasuteru Kodama, Satoshi Odagawa, Takehiko Shioda, Shinichi Gayama | 2008-06-10 |
| 7336128 | Feed forward amplifier for multiple frequency bands | Shoichi Narahashi | 2008-02-26 |
| 7296941 | Tape printer and tape creating method | Yuichiro Suzuki, Naoki Tanjima | 2007-11-20 |
| 7275099 | Private branch exchange back-up system, back-up device for private branch exchange and failure coping method of network system | — | 2007-09-25 |
| 7247786 | Song selection apparatus and method | Satoshi Odagawa, Yasuteru Kodama, Takehiko Shioda | 2007-07-24 |
| 7227906 | Radio communication method and apparatus for multiplex transmission of plural signals in the same frequency band | Atsushi Fukuda, Noriyoshi Terada, Toshio Nojima | 2007-06-05 |
| 7209236 | Biochip reader | Takeo Tanaami, Yumiko Sugiyama | 2007-04-24 |
| 7199300 | Information search apparatus, information search method, and information recording medium on which information search program is computer-readably recorded | Yasuteru Kodama, Satoshi Odagawa, Takehiko Shioda | 2007-04-03 |
| 7196576 | Method and apparatus for control of predistortion linearizer based on power series | Shinji Mizuta | 2007-03-27 |
| 7183847 | Multi-band look-up table type predistorter | Shoichi Narahashi | 2007-02-27 |
| 7170342 | Linear power amplification method and linear power amplifier | Shinji Mizuta, Tetsuo Hirota, Yasushi Yamao | 2007-01-30 |
| 7170344 | Multi-band predistorter using power series representation | Shoichi Narahashi, Shinji Mizuta, Yasushi Yamao | 2007-01-30 |
| 7126422 | Multi-band feed-forward amplifier and adjustment method therefor | Shoichi Narahashi | 2006-10-24 |
| 7119621 | Power amplifier | Ning Chen, Tetsuo Hirota, Yasushi Yamao | 2006-10-10 |
| 7072409 | Space multiplex radio communication method and radio communication apparatus | Tetsuo Hirota, Toshio Nojima | 2006-07-04 |
| 7042283 | High-efficiency linear power amplifier | Shinji Mizuta, Tetsuo Hirota, Yasushi Yamao | 2006-05-09 |