| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Digital networks | |
| #3 | Electrical machinery and energy | |
| #4 | Computer technology | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Toba Kazuaki | 15 |
| #2 | Ichimura Gen | 9 |
| #3 | Suzuki Hideyuki | 3 |
| #4 | Suzuki Kazuyoshi | 3 |
| #5 | Hayashi Toshihide | 3 |
| #6 | Yamaura Tomoya | 1 |
| #7 | Hirano Taichi | 1 |
| #8 | Saito Kenichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009003143A1 | Recording Medium, Recording/Reproduction Apparatus and Replay Apparatus |