| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 4 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | China | 2 | |
| #5 | Taiwan | 2 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Audio-visual technology | |
| #3 | Consumer goods | |
| #4 | Optics | |
| #5 | IT methods for management |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Image data processing | |
| #3 | Optical systems | |
| #4 | Television | |
| #5 | Filing and indexing | |
| #6 | Data recognition and presentation | |
| #7 | Data processing systems | |
| #8 | Display controls | |
| #9 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yoshifuji Kentaro | 16 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020109926A | Robot control device, robot control method, robot control program, and robot control system | |
| WO2019111962A1 | Business card management system and card case | |
| JP2019212151A | Sight line input device, sight line input method, sight line input program and sight line input system | |
| EP3367214A1 | Line-of-sight input device, line-of-sight input method, and line-of-sight input program |