Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5892884 | Apparatus for controlling a sum of a varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range | Kazuhiro Sugiyama, Ken Onishi, Yukari Ono | 1999-04-06 |
| 5889921 | Apparatus for controlling a sum of varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range | Kazuhiro Sugiyama, Ken Onishi, Yukari Ono | 1999-03-30 |
| 5878183 | Digital video/audio recording and reproducing apparatus | Kazuhiro Sugiyama, Ken Onishi, Yukari Ono | 1999-03-02 |
| 5845041 | Video signal recording and reproducing apparatus with high efficiency encoding | Ikuo Ohkuma, Sadayuki Inoue, Tohru Inoue, Yoshinori Asamura | 1998-12-01 |
| 5715104 | Magnetic recording and reproducing apparatus for high speed dubbing | Yukari Takada, Ken Onishi | 1998-02-03 |
| 5481414 | Magnetic recording and reproducing apparatus including a track scanning device for causing a single magnetic head to scan at least two tracks during a period of time corresponding to one cycle of information to be continuously recorded on a magnetic tape | Yukari Takada, Ken Onishi | 1996-01-02 |
| 5434716 | Digital video/audio recording and reproducing apparatus | Kazuhiro Sugiyama, Ken Onishi, Yukari Ono | 1995-07-18 |
| 5309290 | Apparatus for variably compressing video and audio information within constant data block | Kazuhiro Sugiyama, Ken Onishi, Yukari Ono | 1994-05-03 |