| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 7 | |
| #2 | Republic of Korea | 4 | |
| #3 | United States | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Computer technology | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Electric digital data processing | |
| #3 | Cryptography |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tomomura Kiyoshi | 13 |
| #2 | Kunii Atsushi | 7 |
| #3 | Kiyoshi Tomomura | 3 |
| #4 | Kunii Shimpei | 2 |
| #5 | Ishida Yusuke | 2 |
| #6 | Oketani Jun-Ichi | 1 |
| #7 | Oketani Jun Ichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20210013121A | Data processing device, method and computer program | |
| JP2018110442A | Access management system, access management method, and program | |
| JP2018106026A | Access management system, access management method and program | |
| JP2017126314A | Computer program, secret management method, and system |