Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7376114 | Code multiplexing transmitting apparatus | Kazuo Nagatani, Yasuyuki Oishi, Hidenobu Fukumasa, Hajime Hamada | 2008-05-20 |
| 7224720 | Correlator and delay lock loop circuit | Yasuyuki Oishi, Kazuo Nagatani, Hajime Hamada | 2007-05-29 |
| 6826169 | Code multiplexing transmitting apparatus | Kazuo Nagatani, Yasuyuki Oishi, Hidenobu Fukumasa, Hajime Hamada | 2004-11-30 |
| 6791965 | Code multiplexing transmitting apparatus | Kazuo Nagatani, Yasuyuki Oishi, Hidenobu Fukumasa, Hajime Hamada | 2004-09-14 |
| 6757346 | Code division multiplex radio equipment with interference canceler | Tamio Saito, Morihiko Minowa, Tadashi Nakamura | 2004-06-29 |
| 6754256 | Searcher for CDMA receiver apparatus | Tokuro Kubo, Morihiko Minowa, Kensuke Sawada, Noriyuki Kawaguchi, Koji Matsuyama | 2004-06-22 |
| 6650689 | Correlator and delay lock loop circuit | Yasuyuki Oishi, Kazuo Nagatani, Hajime Hamada | 2003-11-18 |
| 6563859 | Receiver and receiving method in multi-carrier spread-spectrum communications | Yasuyuki Oishi, Michiharu Nakamura, Kazuo Nagatani, Hajime Hamada | 2003-05-13 |
| 6442218 | Demodulator | Michiharu Nakamura, Yasuyuki Oishi, Kazuo Nagatani, Hajime Hamada, Hiroyuki Seki +1 more | 2002-08-27 |
| 6198731 | Radiocommunication apparatus, and radiocommunication system | Hajime Hamada, Yasuyuki Oishi, Kazuo Nagatani, Hidenobu Fukumasa | 2001-03-06 |
| 6108547 | Method for carrying out soft handoff in mobile communication system, and mobile communication system and base transceiver station for implementing the same | Atsushi Yamashita | 2000-08-22 |
| 6097714 | Code multiplexing transmitting apparatus | Kazuo Nagatani, Yasuyuki Oishi, Hidenobu Fukumasa, Hajime Hamada | 2000-08-01 |
| 6028894 | SIR or SNR measurement apparatus | Yasuyuki Oishi, Kazuo Nagatani, Hidenobu Fukumasa, Hajime Hamada | 2000-02-22 |
| 6009090 | Code multiplexing wireless apparatus | Yasuyuki Oishi, Kazuo Nagatani, Hidenobu Fukumasa, Hajime Hamada | 1999-12-28 |
| 5287069 | Constant-amplitude wave combination type amplifier | Naofumi Okubo, Hiroshi Kurihara, Yoshimasa Daido, Kazuhiko Kobayashi, Shuji Kobayakawa +1 more | 1994-02-15 |
| 5264807 | High frequency power amplifier with high efficiency and low distortion | Naofumi Okubo, Hiroshi Kurihara, Yoshimasa Daido, Kazuhiko Kobayashi, Shuji Kobayakawa +1 more | 1993-11-23 |
| 5095283 | Amplifier circuit having feedback circuit | Kazuhiko Kobayashi, Hiroshi Kurihara, Naofumi Okubo, Yoshimasa Daido, Shuji Kobayakawa +1 more | 1992-03-10 |