Inventor
Okano yuki
JP17 patents
⚠️ This page may combine multiple inventors who share the name “Okano yuki”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
11 patentsUS11316676B2Apr 26, 2022
Quantum-proof multiparty key exchange system, quantum-proof multiparty terminal device, quantum-proof multiparty key exchange method, program, and recording medium
NIPPON TELEGRAPH & TELEPHONE13 citations81
US11483145B2Oct 25, 2022
Key exchange device, key exchange system, key exchange method, and key exchange program for exchanging a key with another device
NIPPON TELEGRAPH & TELEPHONE1 citations61
US11902421B2Feb 13, 2024
Server device, communication terminal, communication system, and program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11765137B2Sep 19, 2023
Message transmission system, communication terminal, server apparatus, message transmission method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11411720B2Aug 9, 2022
Key distribution system, terminal device, key distribution method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations51
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
US11177949B2Nov 16, 2021
Data sharing method, data sharing system, data sharing server, communication terminal and program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12095927B2Sep 17, 2024
Signature verification system, verification key management apparatus, verification key management method and program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11783377B2Oct 10, 2023
Communication system, communication apparatus, communication method, program and advertisement communication system
NIPPON TELEGRAPH & TELEPHONE0 citations49
TOYOTA JIDOSHOKKI KK
4 patentsUS11739761B2Aug 29, 2023
Fluid machine having a foil bearing arrangement
TOYOTA JIDOSHOKKI KK3 citations72
US12152601B2Nov 26, 2024
Turbo fluid machine
TOYOTA JIDOSHOKKI KK1 citations62
US12456898B2Oct 28, 2025
Fluid machine
TOYOTA JIDOSHOKKI KK0 citations47
US12448979B2Oct 21, 2025
Electric turbo compressor
TOYOTA JIDOSHOKKI KK0 citations46