Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6175683 | Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal | Hiroo Okamoto | 2001-01-16 |
| 5903704 | Apparatus for selectively recording and reproducing received analog and digital signals | Hitoaki Owashi, Takaharu Noguchi, Hiroo Okamoto, Kyoichi Hosokawa, Kazuhiko YOSHIZAWA +3 more | 1999-05-11 |
| 5532835 | Tracking control in apparatus for fast reproducing digital information signal from magnetic tape | Harushige Nakagaki, Takao Arai, Yasunori Ohara | 1996-07-02 |