Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492792 | Apparatus for receiving digital data | Atsushi Miyashita | 2009-02-17 |
| 7251303 | Digital data receiving apparatus and method with system changeover function | — | 2007-07-31 |
| 7180368 | Distortion compensation circuit, distortion compensation signal generating method, and power amplifier | Nobuo Hirose, Nobuo Tsukamoto, Fumihito Tomaru | 2007-02-20 |
| 6836518 | Synchronization control method for receiver apparatus of data transmission system utilizing orthogonal frequency division multiplex, and data transmission system | Atsushi Miyashita, Yoshikatsu Wagatsuma | 2004-12-28 |
| 6813326 | Data transmission system, data transmission communication station, and data transmission method | Atsushi Miyashita, Toshiyuki Akiyama, Hisao Koda, Itsuo Ishida, Hiroyuki Takesue +2 more | 2004-11-02 |
| 6611493 | Communication, transmission and receiving method and apparatus using orthogonal frequency division multiplexing modulation system | Atsushi Miyashita, Toshiyuki Akiyama, Hiroyuki Takesue, Tatuhiro Nakada, Nobuo Tsukamoto | 2003-08-26 |
| 6473466 | Data transmitting method and data transmitting apparatus accompanied with a plurality of transmitting of receiving antennas | Atsushi Miyashita, Toshiyuki Akiyama, Nobuo Tsukamoto, Tatuhiro Nakada | 2002-10-29 |
| 6381251 | Data transmission apparatus and receiving apparatus using orthogonal frequency division multiplex modulation system | Toshiyuki Akiyama, Atsushi Miyashita, Nobuo Tsukamoto | 2002-04-30 |
| 6304611 | OFDM modulator and OFDM modulation method for digital modulated wave having guard interval | Atsushi Miyashita, Toshiyuki Akiyama, Nobuo Tsukamoto, Tatuhiro Nakada | 2001-10-16 |
| 6246735 | Synchronization detection method for data transmission apparatus and data transmission apparatus using the same | Toshiyuki Akiyama, Atsushi Miyashita, Nobuo Tsukamoto | 2001-06-12 |
| 6046629 | Method of an apparatus for demodulating amplitude-modulated signals in an amplitude phase shift keying (APSK) system | Toshiyuki Akiyama, Atsushi Miyashita, Nobuo Tsukamoto, Shigeki Moriyama, Kenichi Tsuchida | 2000-04-04 |
| 5815600 | Image data signal compression/transmission method and image data signal compression/transmission system | Shuji Usui, Atsushi Miyashita, Yuuichi Oonami, Takayuki Tanaka, Ryu Watanabe | 1998-09-29 |
| 4426465 | Coating compositions for solar selective absorption comprising a thermosetting acrylic resin and particles of a low molecular weight fluorocarbon polymer | Masao Maki, Hiroshi Fukuda | 1984-01-17 |
| 4212854 | Method for purification of air containing carbon monoxide | Masao Maki, Kunihiro Tsuruda, Ikuo Kobayashi | 1980-07-15 |