Inventor
OBANA SATOSHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “OBANA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
8 patentsUS6970561B1Nov 29, 2005
Encryption and decryption with endurance to cryptanalysis
NEC CORP41 citations92
US9349023B2May 24, 2016
Database encryption system, method, and program
NEC CORP6 citations84
US7933905B2Apr 26, 2011
Universal-hash-function-family calculation unit and shared-key generation system
NEC CORP17 citations84
US7003541B2Feb 21, 2006
Zero-knowledge proving system and method
NEC CORP15 citations84
US10503915B2Dec 10, 2019
Encrypted text verification system, method and recording medium
NEC CORP6 citations72
US10484182B2Nov 19, 2019
Encrypted text verification system, method, and recording medium
NEC CORP5 citations72
US7103775B2Sep 5, 2006
Signature calculation system by use of mobile agent
NEC CORP2 citations62
US9906363B2Feb 27, 2018
Encrypted data verification system, method and recording medium
NEC CORP0 citations41
OBANA SATOSHI
4 patentsUS8483386B2Jul 9, 2013
Share generation apparatus, reconstruction apparatus, verification apparatus, and secret sharing system
OBANA SATOSHI6 citations71
US8397142B2Mar 12, 2013
Shared information generating apparatus and recovering apparatus
OBANA SATOSHI2 citations60
US9021257B2Apr 28, 2015
Secret information distribution system, secret information distribution method and program
OBANA SATOSHI0 citations39
US8861717B2Oct 14, 2014
Verification device, secret information restoration device, verification method, program, and secret sharing system
OBANA SATOSHI0 citations39