| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 8 | |
| #2 | China | 6 | |
| #3 | Taiwan | 6 | |
| #4 | United States | 4 | |
| #5 | Republic of Korea | 2 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tahara Kenji | 26 |
| #2 | Sekizawa Yasushi | 7 |
| #3 | Murakami Azuma | 4 |
| #4 | Kenji Tahara | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2017060936A1 | Touch sensor | |
| KR20180058237A | Specified position detection unit | |
| WO2016030930A1 | Electronic pen | |
| CN105453009A | Position detection unit | |
| WO2015145488A1 | Electronic pen | |
| CN105051655A | Pointed-to position detection device | |
| CN104969153A | Designated position detection device | |
| WO2015059732A1 | Pointed-to position detection device |