Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40977 | Optical storage medium having multiple recording layers of different formats | — | 2009-11-17 |
| 6762979 | Method and apparatus for reproducing first and second digital audio signals | — | 2004-07-13 |
| 6628720 | Transmitting apparatus and reproducing apparatus | — | 2003-09-30 |
| 6510128 | Optical storage medium having multiple recording layers of different formats | — | 2003-01-21 |
| 6385149 | Disc player, and disc playback method | — | 2002-05-07 |
| 6301202 | Reproduction apparatus and reproduction method | — | 2001-10-09 |
| 6275452 | Reproduction method and reproduction apparatus | — | 2001-08-14 |
| 5539587 | Digital signal recording apparatus having sampling rate converter | — | 1996-07-23 |
| 5295023 | Digital signal recording apparatus for analog/digital input | — | 1994-03-15 |
| 5027232 | Magnetic recording and reproducing apparatus with double decks synchronized for dubbing | Yasushi Matusmoto | 1991-06-25 |