Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7280839 | Wireless communication device having gain error correcting feature | Takashi Miura, Hidenori Matsumoto | 2007-10-09 |
| 7221963 | Antenna selection diversity apparatus and reception method | Yoshiharu Ishihara, Yasushi Iwata | 2007-05-22 |
| 7171185 | Direct conversion receiver and DC offset reducing method | Hidenori Matsumoto | 2007-01-30 |
| 7079817 | Radio communication device that meets a plurality of frequency bands | Takashi Miura, Hidenori Matsumoto | 2006-07-18 |
| 6807237 | Radio apparatus and transmission/reception method | Manabu Yamaguchi | 2004-10-19 |
| 6639471 | Power amplifier circuit, control method for power amplifier circuit, and portable terminal apparatus for mobile communication | Toru Matsuura, Hisashi Adachi, Makoto Sakakura, Hiroyuki Handa | 2003-10-28 |
| 6526266 | Transmission electric power control device and control method | — | 2003-02-25 |
| 6463264 | Wireless communication apparatus and transmission power control method in wireless communication apparatus | — | 2002-10-08 |
| 6329875 | Power amplifier, power control method for power amplifier, and communication equipment | Kaoru Ishida, Hiroaki Kosugi, Naoki Komatsu | 2001-12-11 |
| 6304749 | Radio equipment and transmit power controlling method for the same | — | 2001-10-16 |
| 5987309 | Transceiver circuits for TDMA system with variable frequency second local oscillator | Hisashi Adachi, Hiroaki Kosugi, Youichi Morinaga | 1999-11-16 |
| 4977249 | Metal of hydroxy-phenylaze and hydroxy-naphthylazo compounds as near-red absorbers | Yuto Matsumoto, Hiroyoshi Yamaga, Noboru Akuzawa | 1990-12-11 |
| 4943868 | Handy image data filing apparatus | Yoshio Yoshinaga, Wataru Shimizu | 1990-07-24 |
| 4749796 | Xanthene derivative and a production process of the same | Hideyuki Sensui, Michihiro Gonda | 1988-06-07 |
| 4594601 | Fluoran compounds | Mitsutoshi Anzai, Masahiko Yamaguchi, Michihiro Gonda, Mikiko Kanasugi | 1986-06-10 |
| 4482905 | Heat sensitive record material | Kazuo Kaneko, Michihiro Gonda, Katsumasa Kickawa, Mikiko Kanasugi | 1984-11-13 |
| 4364999 | Heat sensitive record sheet | Katsuichi Motohashi, Kazuo Kaneko, Masahiko Yamaguchi | 1982-12-21 |