Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9979536 | Cryptographic system, encryption device, re-encryption key generation device, re-encryption device, and cryptographic program | Yutaka Kawai | 2018-05-22 |
KT
Katsuyuki Takashima
Overall (2018): #348,343 of 503,207Top 70%
1
Patents 2018