Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10440314 | Video signal conversion device, video signal conversion method, video signal conversion system, control program, and recording medium | Tomoo Nishigaki, Toshiyuki Fujine, Kazuyoshi Yoshiyama, Ryoji Sakurai | 2019-10-08 |
| 10419709 | Video processing device, transmitting device, control program, and recording medium | Ryoji Sakurai, Tomoo Nishigaki, Kazuyoshi Yoshiyama, Naoaki Shibamoto, Yasushi Tetsuka | 2019-09-17 |