Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7421189 | Data recording device, data recording method, data editing device, and data editing method | Kazuo Ido, Ichiro Aki, Ichiro Ogata, Hiroshi Matsuzawa, Takaaki Murata +3 more | 2008-09-02 |
| 6782188 | Data recording apparatus and data recording method, and data editing apparatus and data editing method | Kazuo Ido, Ichiro Aki, Ichiro Ogata, Hiroshi Matsuzawa, Kenji Ohtsuka +3 more | 2004-08-24 |