Inventor
NISHIMAKI RYO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NISHIMAKI RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
6 patentsUS11450238B2Sep 20, 2022
Conversion key generation apparatus, encrypted text conversion apparatus, decryption apparatus, encrypted text conversion system, conversion key generation method, encrypted text conversion method, decryption method, and program
NIPPON TELEGRAPH & TELEPHONE1 citations59
US11658806B2May 23, 2023
Identity-based hash proof system configuration apparatus, identity-based encryption apparatus, identity-based hash proof system configuration method and program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11336441B2May 17, 2022
Communication terminal, server apparatus, and program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11223472B2Jan 11, 2022
Encrypted message search method, message transmission/reception system, server, terminal and program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11190499B2Nov 30, 2021
Communication terminals, server devices, and programs
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12120231B2Oct 15, 2024
Digital watermark system, digital watermark method and program
NIPPON TELEGRAPH & TELEPHONE0 citations48
NISHIMAKI RYO
2 patentsUS8549290B2Oct 1, 2013
Secret sharing system, sharing apparatus, share management apparatus, acquisition apparatus, processing methods thereof, secret sharing method, program, and recording medium
NISHIMAKI RYO9 citations79
US8964988B2Feb 24, 2015
Secret sharing system, sharing apparatus, share management apparatus, acquisition apparatus, secret sharing method, program and recording medium
NISHIMAKI RYO6 citations68