Inventor
FURUKAWA JUN
JP101 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
14 patentsUS11063941B2Jul 13, 2021
Authentication system, authentication method, and program
NEC CORP9 citations86
US9349023B2May 24, 2016
Database encryption system, method, and program
NEC CORP6 citations84
US7974405B2Jul 5, 2011
Method and device for calculating a function from a large number of inputs
NEC CORP7 citations84
US7672460B2Mar 2, 2010
Mix-net system
NEC CORP10 citations84
US7567672B2Jul 28, 2009
Cryptographic communication system
NEC CORP9 citations84
US7035404B2Apr 25, 2006
Method and apparatus for shuffle with proof, method and apparatus for shuffle verification, method and apparatus for generating input message sequence and program for same
NEC CORP17 citations84
US7003541B2Feb 21, 2006
Zero-knowledge proving system and method
NEC CORP15 citations84
US7240195B2Jul 3, 2007
Certified shuffle-decrypting system, certified shuffle-decrypting method and certified shuffle-decryption verifying method
NEC CORP8 citations74
US10490107B2Nov 26, 2019
Secret calculation device, method, recording medium, and secret calculation system
NEC CORP3 citations73
US10366631B2Jul 30, 2019
System, method, apparatus, and control methods for ciphertext comparison
NEC CORP6 citations73
US11599681B2Mar 7, 2023
Bit decomposition secure computation apparatus, bit combining secure computation apparatus, method and program
NEC CORP2 citations67
US11349648B2May 31, 2022
Pre-calculation device, method, computer-readable recording medium, vector multiplication device, and method
NEC CORP0 citations63
US10972260B2Apr 6, 2021
Pre-calculation device, method, computer-readable recording medium, vector multiplication device, and method
NEC CORP0 citations63
US10924270B2Feb 16, 2021
Secret calculation system, secret calculation apparatus, and secret calculation method
NEC CORP0 citations63
FURUKAWA JUN
9 patentsUS9037846B2May 19, 2015
Encoded database management system, client and server, natural joining method and program
FURUKAWA JUN15 citations84
US8448719B2May 28, 2013
Key exchange device
FURUKAWA JUN12 citations84
US9602278B2Mar 21, 2017
Encryption device, cipher-text comparison system, cipher-text comparison method, and cipher-text comparison program
FURUKAWA JUN3 citations73
US9021259B2Apr 28, 2015
Encrypted database system, client terminal, encrypted database server, natural joining method, and program
FURUKAWA JUN7 citations73
US8583932B2Nov 12, 2013
Signature device, signature verification device, anonymous authetication system, signing method, signature authentication method, and programs therefor
FURUKAWA JUN6 citations73
US8771871B2Jul 8, 2014
Lead storage battery and manufacturing method of the same
FURUKAWA JUN6 citations71
US9812703B2Nov 7, 2017
Electrode and electrical storage device for lead-acid system
FURUKAWA JUN6 citations69
US9147079B2Sep 29, 2015
Encrypted database system, client terminal, encrypted database server, natural joining method, and program
FURUKAWA JUN2 citations63
US8891769B2Nov 18, 2014
Name encryption device, pseudonymization device, name encryption method, and pseudonymization method
FURUKAWA JUN2 citations63
FURUKAWA BATTERY CO LTD
6 patentsUS7862931B2Jan 4, 2011
Lead-based alloy for lead-acid battery, substrate for lead-acid battery and lead-acid battery
FURUKAWA BATTERY CO LTD11 citations77
US5876874AMar 2, 1999
Nickel electrode for secondary battery
FURUKAWA BATTERY CO LTD6 citations74
US5542958AAug 6, 1996
Method for manufacturing a hydrogen absorbing alloy electrode
FURUKAWA BATTERY CO LTD16 citations74
US5514497AMay 7, 1996
Paste nickel electrode plate and a storage battery including an electroconductive material
FURUKAWA BATTERY CO LTD11 citations74
US5441833AAug 15, 1995
Paste nickel electrode plate and a storage battery including an electroconductive material
FURUKAWA BATTERY CO LTD8 citations74
US5395712AMar 7, 1995
Paste-type nickel electrode for an alkaline storage battery and an alkaline storage battery containing the electrode
FURUKAWA BATTERY CO LTD8 citations74
LAM LAN TRIEU
2 patentsMITSUBISHI MATERIAL SILICON
2 patentsUS6663708B1Dec 16, 2003
Silicon wafer, and manufacturing method and heat treatment method of the same
MITSUBISHI MATERIAL SILICON42 citations91
US6447600B1Sep 10, 2002
Method of removing defects of single crystal material and single crystal material from which defects are removed by the method
MITSUBISHI MATERIAL SILICON10 citations70
HONDA MOTOR CO LTD
2 patentsNIPPON KOKAN KK
2 patentsSEMICONDUCTOR TECH ACAD RES CT
2 patentsSUMITOMO MITSUBISHI SILICON
2 patentsMORI KENGO
2 patentsSONY CORP
1 patentMOLEX LLC
1 patentARAKI TOSHINORI
1 patentNEC CORP AMERICA
1 patentFURUKAWA DENCHI KABUSIKI KAISH
1 patentFURUKAWA DENCHI KABUSHIKA KAIS
1 patentKK RAIFU
1 patentShowing the top 50 of 101 patents by PatentIndex Score.