Hiroyuki Igura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless communication apparatus, data reception method, and program
- Patent number 11,336,387
- Issue date May 17, 2022
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Patch array antenna, directivity control method therefor and wirele...
- Patent number 10,693,227
- Issue date Jun 23, 2020
- NEC Corporation
- Hiroyuki Igura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Position estimation apparatus, position estimation system, position...
- Patent number 10,359,503
- Issue date Jul 23, 2019
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal generator, signal generation method, and numerically control...
- Patent number 9,787,297
- Issue date Oct 10, 2017
- NEC Corporation
- Hiroyuki Igura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital signal processor, program control method, and control program
- Patent number 9,703,559
- Issue date Jul 11, 2017
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Radio reception circuit, radio reception method, and radio receptio...
- Patent number 9,692,466
- Issue date Jun 27, 2017
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-stage filter processing device and method
- Patent number 9,673,780
- Issue date Jun 6, 2017
- NEC Corporation
- Hiroyuki Igura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Deadlock avoidance method and deadlock avoidance mechanism
- Patent number 9,405,549
- Issue date Aug 2, 2016
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Co-processor for complex arithmetic processing, and processor system
- Patent number 9,383,994
- Issue date Jul 5, 2016
- NEC Corporation
- Toshiki Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiprocessor system, execution control method and execution contr...
- Patent number 9,164,951
- Issue date Oct 20, 2015
- NEC Corporation
- Toshiki Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing device and task switching method
- Patent number 9,043,806
- Issue date May 26, 2015
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encoding/decoding processor and wireless communication apparatus
- Patent number 8,989,242
- Issue date Mar 24, 2015
- NEC Corporation
- Toshiki Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FFT computing apparatus and power computing method
- Patent number 8,819,096
- Issue date Aug 26, 2014
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel estimate interpolation circuit and method
- Patent number 8,817,901
- Issue date Aug 26, 2014
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interleaver with parallel address queue arbitration dependent on wh...
- Patent number 8,775,750
- Issue date Jul 8, 2014
- NEC Corporation
- Sheng Wei Chong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-processor system and controlling method thereof
- Patent number 8,583,845
- Issue date Nov 12, 2013
- NEC Corporation
- Toshiki Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Likelihood value calculation device, likelihood value calculation m...
- Patent number 8,553,811
- Issue date Oct 8, 2013
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data encryption/decryption method and data processing device
- Patent number 8,341,394
- Issue date Dec 25, 2012
- NEC Corporation
- Toshiki Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiprocessor system having shared buses, prioritized arbitration,...
- Patent number 7,165,133
- Issue date Jan 16, 2007
- NEC Corporation
- Toshiki Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit for recording digital waveform data and method of doing the...
- Patent number 7,051,183
- Issue date May 23, 2006
- NEC Corporation
- Hiroyuki Igura
- G11 - INFORMATION STORAGE
Information Patent Grant
Processor
- Patent number 6,757,813
- Issue date Jun 29, 2004
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Clock input control circuit
- Patent number 6,205,192
- Issue date Mar 20, 2001
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase locked loop circuit with high stability having a reset signal...
- Patent number 6,066,988
- Issue date May 23, 2000
- NEC Corporation
- Hiroyuki Igura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Exclusive-OR gate, an inverted type selector, and adders
- Patent number 5,687,107
- Issue date Nov 11, 1997
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND NON-TRAN...
- Publication number 20240333468
- Publication date Oct 3, 2024
- NEC Corporation
- Hiroyuki IGURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION APPARATUS, DATA RECEPTION METHOD, AND PROGRAM
- Publication number 20210099246
- Publication date Apr 1, 2021
- NEC Corporation
- Hiroyuki IGURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATCH ARRAY ANTENNA, DIRECTIVITY CONTROL METHOD THEREFOR AND WIRELE...
- Publication number 20190067813
- Publication date Feb 28, 2019
- NEC Corporation
- Hiroyuki Igura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITION ESTIMATION APPARATUS, POSITION ESTIMATION SYSTEM, POSITION...
- Publication number 20180267137
- Publication date Sep 20, 2018
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS DEVICE, DISTANCE ESTIMATION SYSTEM, POSITION ESTIMATION SY...
- Publication number 20170115375
- Publication date Apr 27, 2017
- NEC Corporation
- Hiroyuki Igura
- G01 - MEASURING TESTING
Information Patent Application
RADIO RECEPTION CIRCUIT, RADIO RECEPTION METHOD, AND RADIO RECEPTIO...
- Publication number 20160149603
- Publication date May 26, 2016
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL GENERATOR, SIGNAL GENERATION METHOD, AND NUMERICALLY CONTROL...
- Publication number 20150311890
- Publication date Oct 29, 2015
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-STAGE FILTER PROCESSING DEVICE AND METHOD
- Publication number 20150127696
- Publication date May 7, 2015
- NEC Corporation
- Hiroyuki Igura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL SIGNAL PROCESSOR, PROGRAM CONTROL METHOD, AND CONTROL PROGRAM
- Publication number 20140337606
- Publication date Nov 13, 2014
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEADLOCK AVOIDANCE METHOD AND DEADLOCK AVOIDANCE MECHANISM
- Publication number 20130346732
- Publication date Dec 26, 2013
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCODING/DECODING PROCESSOR AND WIRELESS COMMUNICATION APPARATUS
- Publication number 20130322501
- Publication date Dec 5, 2013
- NEC Corporation
- Toshiki Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CO-PROCESSOR FOR COMPLEX ARITHMETIC PROCESSING, AND PROCESSOR SYSTEM
- Publication number 20130318329
- Publication date Nov 28, 2013
- NEC Corporation
- Toshiki Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPROCESSOR SYSTEM, EXECUTION CONTROL METHOD AND EXECUTION CONTR...
- Publication number 20130067201
- Publication date Mar 14, 2013
- NEC Corporation
- Toshiki Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING DEVICE AND TASK SWITCHING METHOD
- Publication number 20130036426
- Publication date Feb 7, 2013
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHANNEL ESTIMATE INTERPOLATION CIRCUIT AND METHOD
- Publication number 20120300865
- Publication date Nov 29, 2012
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERLEAVER AND INTERLEAVING METHOD
- Publication number 20120173829
- Publication date Jul 5, 2012
- Sheng Wei Chong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIKELIHOOD VALUE CALCULATION DEVICE, LIKELIHOOD VALUE CALCULATION M...
- Publication number 20120069890
- Publication date Mar 22, 2012
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FFT COMPUTING APPARATUS AND POWER COMPUTING METHOD
- Publication number 20110289130
- Publication date Nov 24, 2011
- NEC Corporation
- Hiroyuki Igura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-PROCESSOR SYSTEM AND CONTROLLING METHOD THEREOF
- Publication number 20110125948
- Publication date May 26, 2011
- NEC Corporation
- Toshiki Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA ENCRYPTION/DECRYPTION METHOD AND DATA PROCESSING DEVICE
- Publication number 20100322419
- Publication date Dec 23, 2010
- NEC Corporation
- Toshiki Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiprocessor system
- Publication number 20040215857
- Publication date Oct 28, 2004
- NEC Corporation
- Toshiki Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Symbol data converting circuit
- Publication number 20030161278
- Publication date Aug 28, 2003
- NEC Corporation
- Hiroyuki Igura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit for recording digital waveform data and method of doing the...
- Publication number 20030028748
- Publication date Feb 6, 2003
- NEC Corporation
- Hiroyuki Igura
- G11 - INFORMATION STORAGE

Hiroyuki Igura

Person

Patents Grantslast 30 patents

Wireless communication apparatus, data reception method, and program

Patch array antenna, directivity control method therefor and wirele...

Position estimation apparatus, position estimation system, position...

Signal generator, signal generation method, and numerically control...

Digital signal processor, program control method, and control program

Radio reception circuit, radio reception method, and radio receptio...

Multi-stage filter processing device and method

Deadlock avoidance method and deadlock avoidance mechanism

Co-processor for complex arithmetic processing, and processor system

Multiprocessor system, execution control method and execution contr...

Information processing device and task switching method

Encoding/decoding processor and wireless communication apparatus

FFT computing apparatus and power computing method

Channel estimate interpolation circuit and method

Interleaver with parallel address queue arbitration dependent on wh...

Multi-processor system and controlling method thereof

Likelihood value calculation device, likelihood value calculation m...

Data encryption/decryption method and data processing device

Multiprocessor system having shared buses, prioritized arbitration,...

Circuit for recording digital waveform data and method of doing the...

Processor

Clock input control circuit

Phase locked loop circuit with high stability having a reset signal...

Exclusive-OR gate, an inverted type selector, and adders

Patents Applicationslast 30 patents

SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND NON-TRAN...

WIRELESS COMMUNICATION APPARATUS, DATA RECEPTION METHOD, AND PROGRAM

PATCH ARRAY ANTENNA, DIRECTIVITY CONTROL METHOD THEREFOR AND WIRELE...

POSITION ESTIMATION APPARATUS, POSITION ESTIMATION SYSTEM, POSITION...

WIRELESS DEVICE, DISTANCE ESTIMATION SYSTEM, POSITION ESTIMATION SY...

RADIO RECEPTION CIRCUIT, RADIO RECEPTION METHOD, AND RADIO RECEPTIO...

SIGNAL GENERATOR, SIGNAL GENERATION METHOD, AND NUMERICALLY CONTROL...

MULTI-STAGE FILTER PROCESSING DEVICE AND METHOD

DIGITAL SIGNAL PROCESSOR, PROGRAM CONTROL METHOD, AND CONTROL PROGRAM

DEADLOCK AVOIDANCE METHOD AND DEADLOCK AVOIDANCE MECHANISM

ENCODING/DECODING PROCESSOR AND WIRELESS COMMUNICATION APPARATUS

CO-PROCESSOR FOR COMPLEX ARITHMETIC PROCESSING, AND PROCESSOR SYSTEM

MULTIPROCESSOR SYSTEM, EXECUTION CONTROL METHOD AND EXECUTION CONTR...

INFORMATION PROCESSING DEVICE AND TASK SWITCHING METHOD

CHANNEL ESTIMATE INTERPOLATION CIRCUIT AND METHOD

INTERLEAVER AND INTERLEAVING METHOD

LIKELIHOOD VALUE CALCULATION DEVICE, LIKELIHOOD VALUE CALCULATION M...

FFT COMPUTING APPARATUS AND POWER COMPUTING METHOD

MULTI-PROCESSOR SYSTEM AND CONTROLLING METHOD THEREOF

DATA ENCRYPTION/DECRYPTION METHOD AND DATA PROCESSING DEVICE

Multiprocessor system

Symbol data converting circuit

Circuit for recording digital waveform data and method of doing the...