| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Digital networks | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Cryptography | |
| #2 | Digital information transmission | |
| #3 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ogawa Hideaki | 14 |
| #2 | Urasaki Masato | 1 |
| #3 | Yano Yoshihiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021044465A1 | Encrypting device, decrypting device, computer program, encryption method, decryption method, and data structure | |
| JP2017212002A | MPU protection device | |
| JP2016224972A | Module encryption/decryption program | |
| JP2016219046A | Module encryption/decryption program | |
| WO2017056308A1 | Mpu protection device | |
| JP2016028334A | Encryption/decryption program of module | |
| JP2016127405A | Encryption device | |
| JP2016053805A | MPU protection device |