Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130797 | Magnetic recorder and magnetooptical recorder | Kyo Akagi, Yoshihiro Shiroishi, Reijiro Tsuchiya, Takehiko Hamaguchi, Mikio Suzuki +6 more | 2000-10-10 |
| 5881071 | Digital write-and-read method and signal processing apparatus | Alexander Kuznetsov, Naoya Kobayashi, Hideki Sawaguchi | 1999-03-09 |
| 5786952 | Magnetic digital storage method and system wherein magnetic transition points in adjacent recorded tracks are out of phase with each other | Yoshihiro Shiroishi, Reijiro Tsuchiya, Kyo Akagi, Takehiko Hamaguchi, Takashi Kawabe +2 more | 1998-07-28 |
| 5594756 | Decision feedback equalization circuit | Wataru Sakurai, Hideki Sawaguchi, Naoki Satoh | 1997-01-14 |
| 5552940 | Method and apparatus for digital signal recording and/or reproduction | Hirotake Ishii, Hidehiko Sawamura, Yoshizumi Eto | 1996-09-03 |
| 5247401 | Replay equalization circuit in digital image recorder | Hidehiko Sawamura, Yoshizumi Eto | 1993-09-21 |
| 4868853 | Demodulation circuit for digital modulated signal | Morishi Izumita, Seiichi Mita, Nobukazu Doi, Hiroto Yamauchi, Shigeaki Fujino +1 more | 1989-09-19 |
| 4802192 | Circuit for detecting synchronizing code | Yoshizumi Eto, Kazuyuki Takeshita, Hidehiro Kanada | 1989-01-31 |
| 4791495 | Digital signal recording and reproducing system having an interface for dubbing a color television signal in the component form | Yoshizumi Eto, Shinichi Miyazaki, Hidehiro Kanada, Hitoshi Katayama, Yuichi Michikawa | 1988-12-13 |
| 4775897 | Dubbing method and apparatus for digital recording reproducing apparatus including direct digital outputs | Yoshizumi Eto, Shinichi Miyazaki, Hidehiro Kanada, Hitoshi Katayama, Yuichi Michikawa | 1988-10-04 |
| 4737863 | Method for distributing and recording video signals and an apparatus using the same | Yoshizumi Eto, Sinich Miyazaki | 1988-04-12 |
| 4700240 | Digital data playback system | Yoshizumi Eto, Hidehiro Kanada, Morito Rokuda | 1987-10-13 |
| 4698811 | Method and apparatus for generating error correction codes for digitized picture signal recording/reproducing | Yoshizumi Eto, Hidehiro Kanada, Seiichi Mita | 1987-10-06 |
| 4661956 | Method of correcting errors of digital signals in the recording and reproduction of digital signals | Morishi Izumita, Seiichi Mita, Hidehiro Kanada, Morito Rokuda | 1987-04-28 |
| 4628297 | Code modulation system | Seiichi Mita, Morishi Izumita, Yoshizumi Eto, Morito Rokuda, Hidehiro Kanada | 1986-12-09 |
| 4467347 | Color imaging device | Naoki Ozawa, Shusaku Nagahara, Kenji Takahashi, Kazuhiro Sato, Morishi Izumita +3 more | 1984-08-21 |
| 4283742 | Solid-state imaging apparatus with fixed pattern noise reduction | Morishi Izumita, Kazuhiro Sato, Toshiyuki Akiyama, Kenji Takahashi, Shusaku Nagahara | 1981-08-11 |
| 4281338 | Solid state color imaging apparatus | Kenji Takahashi, Shusaku Nagahara, Kazuhiro Sato, Toshiyuki Akiyama, Morishi Izumita | 1981-07-28 |
| 4246601 | Solid-state color imaging device | Kazuhiro Sato, Shusaku Nagahara, Toshiyuki Akiyama, Morishi Izumita, Kenji Takahashi +1 more | 1981-01-20 |
| 4245241 | Solid-state color imaging device | Kazuhiro Sato, Morishi Izumita, Toshiyuki Akiyama, Shusaku Nagahara | 1981-01-13 |
| 4223187 | Method and apparatus for recording and reproducing a video-disc with an oscillated track | Seiji Yonezawa, Teruichi Tomura, Akira Fukuhara, Keizo Kato | 1980-09-16 |