Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8458454 | Conditional access apparatus | Shu Murayama, Masahiro Abukawa, Kenji Sakata | 2013-06-04 |
| 8112780 | Digital broadcast receiving apparatus | Kenichi Taura, Masayuki Ishida, Tadatoshi Ohkubo | 2012-02-07 |
| 7369746 | Device for recording digital video and audio signals in designated areas of a recording medium in a predetermined track format | Tomohiro Ueda, Taketoshi Hibi, Junko Ishimoto, Masako Asamura, Sadayuki Inoue +2 more | 2008-05-06 |
| 6339670 | Digital VTR | Tomohiro Ueda, Taketoshi Hibi, Junko Ishimoto, Masako Asamura, Sadayuki Inoue +2 more | 2002-01-15 |
| 6085022 | Digital VTR for recording special replay video data in track areas designated for digital video and digital audio | Tomohiro Ueda, Taketoshi Hibi, Junko Ishimoto, Masako Asamura, Sadayuki Inoue +2 more | 2000-07-04 |
| 5960150 | Digital VTR | Tomohiro Ueda, Taketoshi Hibi, Junko Ishimoto, Masako Asamura, Sadayuki Inoue +2 more | 1999-09-28 |
| 5684915 | Digital VTR for recording special replay data with appended error correction codes | Tomohiro Ueda, Taketoshi Hibi, Junko Ishimoto, Masako Asamura, Sadayuki Inoue +2 more | 1997-11-04 |
| 4823198 | Video recording and reproducing device and method including video signal record restart during rewind/playback operation after non-detection of pilot signal in video track | — | 1989-04-18 |