Toshihiko Okamura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Collation system, client, and server
- Patent number 12,200,147
- Issue date Jan 14, 2025
- NEC Corporation
- Toshiyuki Isshiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information matching system and information matching method
- Patent number 12,155,769
- Issue date Nov 26, 2024
- NEC Corporation
- Haruna Fukuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information matching system and information matching method
- Patent number 12,143,482
- Issue date Nov 12, 2024
- NEC Corporation
- Haruna Fukuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system, information processing apparatus, in...
- Patent number 10,200,356
- Issue date Feb 5, 2019
- NEC Corporation
- Toshihiko Okamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoding device and decoding method
- Patent number 8,627,168
- Issue date Jan 7, 2014
- NEC Corporation
- Toshihiko Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Communication system, transmitter, error correcting code retransmit...
- Patent number 8,386,877
- Issue date Feb 26, 2013
- NEC Corporation
- Toshihiko Okamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoding device and decoding method
- Patent number 8,225,174
- Issue date Jul 17, 2012
- NEC Corporation
- Toshihiko Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device, program, and method for decoding LDPC codes
- Patent number 7,373,581
- Issue date May 13, 2008
- NEC Corporation
- Toshihiko Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Error correction code decoding device
- Patent number 7,178,090
- Issue date Feb 13, 2007
- NEC Corporation
- Toshihiko Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pattern encoding and decoding method and encoder and decoder using...
- Patent number 6,122,402
- Issue date Sep 19, 2000
- NEC Corporation
- Mitsutoshi Arai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data compression system and data compression device for improving d...
- Patent number 5,883,588
- Issue date Mar 16, 1999
- NEC Corporation
- Toshihiko Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electric rotating machine
- Patent number 4,433,259
- Issue date Feb 21, 1984
- Sony Corporation
- Toshihiko Okamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC Brushless motor
- Patent number 4,417,167
- Issue date Nov 22, 1983
- Sony Corporation
- Hirohisa Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
BIOMETRIC AUTHENTICATION SYSTEM, TEMPLATE UPDATING METHOD THEREFOR,...
- Publication number 20240104182
- Publication date Mar 28, 2024
- NEC Corporation
- Masahiro NARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECOVERY VERIFICATION SYSTEM, COLLATION SYSTEM, RECOVERY VERIFICATI...
- Publication number 20240039718
- Publication date Feb 1, 2024
- NEC Corporation
- Masahiro NARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLLATION SYSTEM, CLIENT TERMINAL, SERVER APPARATUS, COLLATION METH...
- Publication number 20230342489
- Publication date Oct 26, 2023
- NEC Corporation
- Toshiyuki ISSHIKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION MATCHING SYSTEM AND INFORMATION MATCHING METHOD
- Publication number 20230006829
- Publication date Jan 5, 2023
- NEC Corporation
- Haruna FUKUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION MATCHING SYSTEM AND INFORMATION MATCHING METHOD
- Publication number 20220345302
- Publication date Oct 27, 2022
- NEC Corporation
- Haruna FUKUDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COLLATION SYSTEM, CLIENT, AND SERVER
- Publication number 20220321363
- Publication date Oct 6, 2022
- NEC Corporation
- Toshiyuki ISSHIKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARATUS, IN...
- Publication number 20170318002
- Publication date Nov 2, 2017
- NEC Corporation
- Toshihiko Okamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESSAGE AUTHENTICATION SYSTEM AND MESSAGE AUTHENTICATION METHOD
- Publication number 20150304293
- Publication date Oct 22, 2015
- NEC Corporation
- Toshihiko Okamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS-SPECIFIC INFORMATION GENERATION DEVICE, APPARATUS-SPECIFI...
- Publication number 20140137211
- Publication date May 15, 2014
- NEC Corporation
- Kazuhiko Minematsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR CORRECTING CODE DECODING DEVICE, ERROR CORRECTING CODE DECODI...
- Publication number 20130007568
- Publication date Jan 3, 2013
- NEC Corporation
- Toshihiko Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DECODING DEVICE AND DECODING METHOD
- Publication number 20110320912
- Publication date Dec 29, 2011
- NEC Corporation
- Toshihiko Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMMUNICATION SYSTEM, TRANSMITTER, ERROR CORRECTING CODE RETRANSMIT...
- Publication number 20100281327
- Publication date Nov 4, 2010
- NEC Corporation
- Toshihiko Okamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODING DEVICE AND DECODING METHOD
- Publication number 20100017677
- Publication date Jan 21, 2010
- Toshihiko Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Error correcting code decoding device, program and method used in t...
- Publication number 20040153938
- Publication date Aug 5, 2004
- NEC Corporation
- Toshihiko Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Error correction code decoding device
- Publication number 20030093753
- Publication date May 15, 2003
- NEC Corporation
- Toshihiko Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY

Toshihiko Okamura

Person

Patents Grantslast 30 patents

Collation system, client, and server

Information matching system and information matching method

Information matching system and information matching method

Information processing system, information processing apparatus, in...

Decoding device and decoding method

Communication system, transmitter, error correcting code retransmit...

Decoding device and decoding method

Device, program, and method for decoding LDPC codes

Error correction code decoding device

Pattern encoding and decoding method and encoder and decoder using...

Data compression system and data compression device for improving d...

Electric rotating machine

DC Brushless motor

Patents Applicationslast 30 patents

BIOMETRIC AUTHENTICATION SYSTEM, TEMPLATE UPDATING METHOD THEREFOR,...

RECOVERY VERIFICATION SYSTEM, COLLATION SYSTEM, RECOVERY VERIFICATI...

COLLATION SYSTEM, CLIENT TERMINAL, SERVER APPARATUS, COLLATION METH...

INFORMATION MATCHING SYSTEM AND INFORMATION MATCHING METHOD

INFORMATION MATCHING SYSTEM AND INFORMATION MATCHING METHOD

COLLATION SYSTEM, CLIENT, AND SERVER

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARATUS, IN...

MESSAGE AUTHENTICATION SYSTEM AND MESSAGE AUTHENTICATION METHOD

APPARATUS-SPECIFIC INFORMATION GENERATION DEVICE, APPARATUS-SPECIFI...

ERROR CORRECTING CODE DECODING DEVICE, ERROR CORRECTING CODE DECODI...

DECODING DEVICE AND DECODING METHOD

COMMUNICATION SYSTEM, TRANSMITTER, ERROR CORRECTING CODE RETRANSMIT...

DECODING DEVICE AND DECODING METHOD

Error correcting code decoding device, program and method used in t...

Error correction code decoding device