Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9143091 | Distortion compensating apparatus, transmitter, distortion compensating method, and transfer function calculating method | Eisuke Fukuda, Yoshimasa Daido | 2015-09-22 |
| 8588711 | Transmission apparatus and distortion compensation method | Hiroyoshi Ishikawa, Nobukazu Fudaba, Kazuo Nagatani | 2013-11-19 |
| 8508426 | Variable directional antenna | Atsushi Honda, Ichirou Ida | 2013-08-13 |
| 8493144 | Distortion compensation device, radio communication device, and distortion compensation method | Hiroyoshi Ishikawa, Hajime Hamada, Nobukazu Fudaba, Yuichi Utsunomiya, Kazuo Nagatani | 2013-07-23 |
| 8462052 | RFID tag and manufacturing method thereof | Takashi Yamagajo, Toru Maniwa, Manabu Kai, Yoshiyasu Sugimura, Shunji Baba | 2013-06-11 |
| 8064844 | Wireless communication apparatus, power amplifier control method, and power amplifier control apparatus | Atsushi Honda, Kaoru Yokoo, Yoji Ohashi | 2011-11-22 |
| 8022878 | RFID tag and manufacturing method thereof | Takashi Yamagajo, Toru Maniwa, Manabu Kai, Yoshiyasu Sugimura, Shunji Baba | 2011-09-20 |
| 7973522 | DC/DC converter, and power amplifier applying the same | Takeshi Takano, Tokuro Kubo, Toru Maniwa | 2011-07-05 |
| 7881404 | Distortion correction control apparatus and distortion correction control method | Hiroyoshi Ishikawa, Kazuo Nagatani, Hajime Hamada, Nobukazu Fudaba, Yuichi Utsunomiya | 2011-02-01 |
| 7746957 | Distortion correction control apparatus and distortion correction control method | Hiroyoshi Ishikawa, Kazuo Nagatani, Hajime Hamada, Nobukazu Fudaba, Yuichi Utsunomiya | 2010-06-29 |
| 7663436 | Power amplifier with distortion compensation circuit | Takeshi Takano, Toru Maniwa | 2010-02-16 |
| 7639755 | Distortion compensating apparatus | Hiroyoshi Ishikawa, Tokuro Kubo, Kazuo Nagatani, Hajime Hamada, Nobukazu Fudaba +2 more | 2009-12-29 |
| 7551905 | Distortion compensation apparatus | Tokuro Kubo, Kazuo Nagatani, Hajime Hamada, Hiroyoshi Ishikawa, Nobukazu Fudaba +2 more | 2009-06-23 |
| 7551687 | Distortion compensating apparatus | Takayoshi Ode, Tokuro Kubo, Kazuo Nagatani, Hajime Hamada, Hiroyoshi Ishikawa | 2009-06-23 |
| 7519097 | Spread-signal multiplexing circuit | Tokuro Kubo, Kazuo Nagatani | 2009-04-14 |
| 7512384 | Control unit and a control method | Takeshi Toda, Takeshi Takano, Yuuta Nakaya | 2009-03-31 |
| 7499727 | Communications apparatus using adaptive antenna | Yuta Nakaya, Takeshi Toda, Shinsuke Hara | 2009-03-03 |
| 7496152 | Adaptive control apparatus | Kazuo Nagatani, Tokuro Kubo, Hiroyoshi Ishikawa, Toru Maniwa, Hiroyuki Hayashi +2 more | 2009-02-24 |
| 7391371 | Radio transceiver and method of controlling direction of radio-wave emission | Hajime Hamada, Michiharu Nakamura | 2008-06-24 |
| 7379759 | MIMO wireless communication system and wireless communication apparatuses | Yuuta Nakaya, Takeshi Toda, Kaoru Yokoo | 2008-05-27 |
| 7376114 | Code multiplexing transmitting apparatus | Kazuo Nagatani, Hidenobu Fukumasa, Hajime Hamada, Yoshihiko Asano | 2008-05-20 |
| 7277677 | Control device for antenna matching circuit | Ichirou Ida, Jun Takada, Takeshi Toda | 2007-10-02 |
| 7254377 | Parallel operation system of transmission amplifier | Satoshi Maruyama, Osamu Mita, Tokuro Kubo, Norio Tozawa, Fumihiko Kobayashi | 2007-08-07 |
| 7248221 | Radio tag antenna structure for an optical recording medium and a case for an optical recording medium with a radio tag antenna | Manabu Kai, Toru Maniwa, Hiroyuki Hayashi, Andrey Andrenko | 2007-07-24 |
| 7224720 | Correlator and delay lock loop circuit | Kazuo Nagatani, Hajime Hamada, Yoshihiko Asano | 2007-05-29 |