Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7844850 | Broadcast/VOD receiver and viewing management method | — | 2010-11-30 |
| 6571053 | Television program recording system | — | 2003-05-27 |
| 5343450 | Timer operation management apparatus | Keiji Hamoda, Jun Yoshikawa, Takeo Yamada, Isamu Odane, Masahiro Ito +3 more | 1994-08-30 |