Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442327 | Video data recording and reproducing apparatus including a plurality of recording media having different capacities | Hiroshi Yamada, Hironori Akasaka, Koji Suzuki, Hiroyuki Kitamura | 2002-08-27 |
| 6430356 | Information recording and reproducing apparatus for dubbing an audio-visual digital signal and auxiliary information recorded in a magnetic tape | Mitsuhiko Hara | 2002-08-06 |
| 6292846 | Interactive data transmission system including information recording and/or reproduction apparatus connected to an electronic control apparatus via a bus | Mitsuhiko Hara | 2001-09-18 |
| 5229890 | Data recording system for use in video tape recorder | — | 1993-07-20 |
| 4841383 | Control pulse recording circuit for magnetic recording and reproducing apparatus | Naomichi Nishimoto, Koichi Kido | 1989-06-20 |
| 4811127 | Magnetic recording and reproducing apparatus | — | 1989-03-07 |