Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263500 | Image display control device for restricting display of video data viewed on a television in accordance with a restrict level of the video data | Takeshi Yoshida | 2001-07-17 |
| 6137486 | Image display control device for restricting display of video data viewed on a television in accordance with a restrict level of the video data | Takeshi Yoshida | 2000-10-24 |
| 5299010 | Channel display device for receivable channels | Tsutomu Nakazawa, Hiroyasu Shindou | 1994-03-29 |