P

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 patents
US11063941B2Jul 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 patents

FURUKAWA BATTERY CO LTD

6 patents

LAM LAN TRIEU

2 patents

MITSUBISHI MATERIAL SILICON

2 patents

HONDA MOTOR CO LTD

2 patents

NIPPON KOKAN KK

2 patents

SEMICONDUCTOR TECH ACAD RES CT

2 patents

SUMITOMO MITSUBISHI SILICON

2 patents

MORI KENGO

2 patents

SONY CORP

1 patent

MOLEX LLC

1 patent

ARAKI TOSHINORI

1 patent

NEC CORP AMERICA

1 patent

FURUKAWA DENCHI KABUSIKI KAISH

1 patent

FURUKAWA DENCHI KABUSHIKA KAIS

1 patent

KK RAIFU

1 patent

Showing the top 50 of 101 patents by PatentIndex Score.