Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617383 | Optical disk device capable of displaying the whole capacity and the reproduction position on the optical disk | Katsuki Fuchu, Shinji Katsuki | 1997-04-01 |
| 5602687 | Apparatus for automatically muting the output of a recording device during recording | Masato Tanaka | 1997-02-11 |
| 5323275 | Digital signal recording and/or reproducing apparatus having correlated digital and analog signal level controllers | Takuji Himeno | 1994-06-21 |