Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5101369 | Digital filter capable of sample rate alteration | Junji Torii, Akira Usui, Lenichi Takeuchi, Yusuke Yamamoto | 1992-03-31 |
| 5079551 | .DELTA..SIGMA. digital-to-analog converter with bit grouping by significance for reducing feedback computation time | Shigenobu Kimura | 1992-01-07 |