Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10291955 | Method for transmitting appropriate meta data to display device according to transmission protocol version | Tadamasa TOMA, Hiroshi Yahata | 2019-05-14 |
| 10255951 | Playback device, playback method, and recording medium | Hiroshi Yahata, Tadamasa TOMA | 2019-04-09 |