Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7302158 | Data recording/reproducing apparatus and method | Makoto Tabuchi, Masakazu Murata | 2007-11-27 |
| 5473328 | Method and apparatus for transmitting digital data | — | 1995-12-05 |
| 5260784 | Multi-loop testing apparatus with field memory | Kazuo Kamiyama, Mikio Ishii | 1993-11-09 |
| 5239430 | Digital information signal reproducing apparatus for reproducing a digital audio signal at a reproducing speed different from the recording speed | Yoshinori Koishikawa, Nobuhiro Chiba | 1993-08-24 |