| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 4 | |
| #2 | Republic of Korea | 2 | |
| #3 | China | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Taiwan | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Semiconductors | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Semiconductor devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Takeya Junichi | 10 |
| #2 | Matsumuro Tomonori | 8 |
| #3 | Yamaguchi Seiichiro | 7 |
| #4 | Adachi Hideki | 2 |
| #5 | Torii Toru | 1 |
| #6 | Komazaki Yusuke | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020170432A | Information display system | |
| EP3531403A1 | Active matrix led display | |
| JP2018094899A | Data writing method and device to electronic paper | |
| JP2018087913A | Display device | |
| JP2018027676A | Cylindrical electronic display device writing device and method |