| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Japan | 3 | |
| #4 | Republic of Korea | 2 | |
| #5 | China | 1 | |
| #6 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | IT methods for management |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Special information storage | |
| #3 | Transmission systems | |
| #4 | Data processing systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ariyoshi Masayasu | 13 |
| #2 | Sakaguchi Hitoshi | 11 |
| #3 | Komoriya Takeru | 10 |
| #4 | Komoriya Takeshi | 2 |
| #5 | Takahashi Ryosuke | 2 |
| #6 | Takahashi Masaya | 2 |
| #7 | Hitoshi Sakaguchi | 1 |
| #8 | Masayasu Ariyoshi | 1 |
| #9 | Kagoya Takeshi | 1 |
| #10 | Takeru Komoriya | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2019059313A1 | Recording/playback device | |
| WO2008133049A1 | Commodity purchase system, recording/reproducing device, and computer program | |
| HK1108256A1 | Remote controller | |
| EP2124443A1 | Program data management server, identifier allocation device, program data management method and computer program | |
| JP2008271285A | Program data management device, system, program data management method, and program | |
| EP2007144A1 | Recording and reproducing device |