Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8196011 | Error detection and correction circuit and semiconductor memory | Hiroshi Takayanagi | 2012-06-05 |
| 7530003 | Permuting MTR code with ECC without need for second MTR code | Yuan Xing Lee | 2009-05-05 |
| 7296215 | Signal processing method and signal processing circuit | Terumi Takashi, Hideki Sawaguchi, Seiichi Mita | 2007-11-13 |
| 7268707 | Coding device and decoding device | Terumi Takashi, Yoshiju Watanabe, Yasuyuki Itou | 2007-09-11 |
| 7245236 | Data processing method and circuit for data recording and reproducing and data recording and reproducing apparatus | Terumi Takashi, Yasuyuki Itou, Masaharu Kondou | 2007-07-17 |
| 6731441 | Information recording and reproducing apparatus | Hideaki Maeda, Terumi Takashi, Seiichi Mita | 2004-05-04 |
| 5151924 | Automatic equalization method and apparatus | Seiichi Mita, Hiroshi Ide, Nobukazu Doi, Yoshinori Okada, Yasuo Inagaki | 1992-09-29 |
| 5131011 | Receiver for data transmission system with nonlinearities | Johannes W. M. Bergmans, Seiichi Mita | 1992-07-14 |
| 5090005 | Tape recorder with means for sampling and holding focusing and tracking error signals during discontinuity of tape on surface of rotating drum | Fumio Hara, Seiichi Mita, Hiroyuki Tsuchinaga | 1992-02-18 |
| 5047852 | Adaptive transform encoder for digital image signal in recording/reproducing apparatus | Hiroyuki Hanyu, Nobukazu Doi, Seiichi Mita, Yoshizumi Eto | 1991-09-10 |
| 5036524 | Binary data signal transmission system | Johannes W. M. Bergmans, Seiichi Mita, Nobukazu Doi | 1991-07-30 |
| 5005184 | Method and apparatus for waveform equalization | Tetsuya Amano, Seiichi Mita, Nobukazu Doi, Mamoru Kaneko, Hiroto Yamauchi +1 more | 1991-04-02 |
| 4983965 | Demodulation apparatus | Nobukazu Doi, Seiichi Mita, Yoshizumi Eto | 1991-01-08 |
| 4970707 | Optical tape apparatus with a tracking control mechanism and/or a focusing control mechanism | Fumio Hara, Yoshito Tsunoda, Shigeru Nakamura, Yoshizumi Eto, Seiichi Mita +2 more | 1990-11-13 |
| 4963992 | Apparatus for recording/reproducing digital video signals in both a standard mode and a long playing mode | Nobukazu Doi, Yoshizumi Eto, Seiichi Mita, Kazuyuki Takeshita | 1990-10-16 |
| 4868853 | Demodulation circuit for digital modulated signal | Seiichi Mita, Nobukazu Doi, Masuo Umemoto, Hiroto Yamauchi, Shigeaki Fujino +1 more | 1989-09-19 |
| 4827489 | Decoding device for digital signals | Nobukazu Doi, Hideki Imai, Seiichi Mita, Akira Saito, Hiroto Yamauchi +2 more | 1989-05-02 |
| 4764927 | Code error correcting method | Seiichi Mita, Nobukazu Doi, Fuyuki Inui, Akira Saito, Mamoru Kaneko | 1988-08-16 |
| 4733313 | Digital recording and playback system for X-ray video signals | Seiichi Mita, Nobukazu Doi, Shusaku Nagahara, Shigeyuki Ikeda | 1988-03-22 |
| 4730223 | Method of converting a digital data signal having a first length into a digital data signal having a second length | Shigeyuki Ikeda, Seiichi Mita | 1988-03-08 |
| 4682115 | Apparatus for regenerating original signals | Seiichi Mita, Yuichi Michikawa, Hitoshi Katayama, Hiroshi Shiono, Hitoshi Takagi +2 more | 1987-07-21 |
| 4670797 | Method of magnetically recording coded digital video signals and an apparatus therefor | Masuo Umenoto, Seiichi Mita, Yuuichi Michikawa, Morito Rokuda, Hitoshi Katayama +1 more | 1987-06-02 |
| 4661956 | Method of correcting errors of digital signals in the recording and reproduction of digital signals | Seiichi Mita, Masuo Umemoto, Hidehiro Kanada, Morito Rokuda | 1987-04-28 |
| 4653052 | Method for decoding double-encoding codes and apparatus using the same | Nobukazu Doi, Seiichi Mita, Yoshizumi Eto, Morito Rokuda | 1987-03-24 |
| 4628297 | Code modulation system | Seiichi Mita, Masuo Umemoto, Yoshizumi Eto, Morito Rokuda, Hidehiro Kanada | 1986-12-09 |