| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | WIPO (World Intellectual Property Organization) | 14 | |
| #3 | EPO (European Patent Office) | 8 | |
| #4 | China | 3 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Textiles and paper | |
| #3 | Digital networks | |
| #4 | Audio-visual technology | |
| #5 | Measurement | |
| #6 | Control |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Data recognition and presentation | |
| #3 | Typewriters | |
| #4 | Digital information transmission | |
| #5 | Image data processing | |
| #6 | Measuring distances | |
| #7 | Display controls | |
| #8 | Teaching materials | |
| #9 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shimazawa Ko | 27 |
| #2 | Tanaka Jun | 11 |
| #3 | Watanabe Hironori | 6 |
| #4 | Tanaka Masatoshi | 5 |
| #5 | Yoshihara Kosuke | 5 |
| #6 | Yamamoto Takahiro | 5 |
| #7 | Yamashita Naoto | 5 |
| #8 | Sakimoto Takahiro | 5 |
| #9 | Nakayama Kenta | 3 |
| #10 | Kato Taiyo | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP2824575A1 | Distributed database system | |
| EP2680151A1 | Distributed data base system and data structure for distributed data base | |
| EP2395433A1 | Folder management device, folder management method, and folder management program |