Tadayuki Iwano

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber sensing system, optical fiber sensing method, and opt...
- Patent number 12,117,336
- Issue date Oct 15, 2024
- NEC Corporation
- Tadayuki Iwano
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring system, monitoring device, and monitoring method
- Patent number 12,009,855
- Issue date Jun 11, 2024
- NEC Corporation
- Yoshinori Kitahara
- G01 - MEASURING TESTING
Information Patent Grant
Bidirectional wavelength division multiplex transmission apparatus
- Patent number 6,313,933
- Issue date Nov 6, 2001
- NEC Corporation
- Tadayuki Iwano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter system
- Patent number 6,078,414
- Issue date Jun 20, 2000
- NEC Corporation
- Tadayuki Iwano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for optical amplification
- Patent number 5,644,423
- Issue date Jul 1, 1997
- NEC Corporation
- Tadayuki Iwano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and receiver device with a single optical module
- Patent number 5,526,160
- Issue date Jun 11, 1996
- NEC Corporation
- Nobutaka Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING DEVICE, AND OPT...
- Publication number 20240405866
- Publication date Dec 5, 2024
- NEC Corporation
- Tadayuki IWANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING METHOD, AND ONU
- Publication number 20240405865
- Publication date Dec 5, 2024
- NEC Corporation
- Tadayuki IWANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EVENT DETECTION DEVICE, EVENT DETECTION SYSTEM, AND EVENT DETECTION...
- Publication number 20240369401
- Publication date Nov 7, 2024
- NEC Corporation
- Tadayuki Iwano
- G01 - MEASURING TESTING
Information Patent Application
MONITORING SYSTEM, MONITORING APPARATUS, AND MONITORING METHOD
- Publication number 20240361178
- Publication date Oct 31, 2024
- NEC Corporation
- Tadayuki IWANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION SYSTEM, DETECTION APPARATUS, AND DETECTION METHOD
- Publication number 20240353253
- Publication date Oct 24, 2024
- NEC Corporation
- Tadayuki Iwano
- G01 - MEASURING TESTING
Information Patent Application
DETECTION SYSTEM, DETECTION DEVICE, AND DETECTION METHOD
- Publication number 20240271972
- Publication date Aug 15, 2024
- NEC Corporation
- Yukihide YODA
- G01 - MEASURING TESTING
Information Patent Application
CORRECTION SYSTEM, CORRECTION APPARATUS, AND CORRECTION METHOD
- Publication number 20240151559
- Publication date May 9, 2024
- NEC Corporation
- Tadayuki Iwano
- G01 - MEASURING TESTING
Information Patent Application
ENGINEERING WORK DETECTION DEVICE, ENGINEERING WORK DETECTION SYSTE...
- Publication number 20240125642
- Publication date Apr 18, 2024
- NEC Corporation
- Yukihide YODA
- G01 - MEASURING TESTING
Information Patent Application
PORTABLE DEVICE, OPTICAL FIBER SENSING SYSTEM, AND ANALYSIS METHOD
- Publication number 20240125627
- Publication date Apr 18, 2024
- NEC Corporation
- Yukihide Yoda
- G01 - MEASURING TESTING
Information Patent Application
SPATIAL SENSING DEVICE, SPATIAL SENSING SYSTEM, AND SPATIAL SENSING...
- Publication number 20240118115
- Publication date Apr 11, 2024
- NEC Corporatio
- Tadayuki IWANO
- G01 - MEASURING TESTING
Information Patent Application
DATA PROCESSING DEVICE, MEASUREMENT SYSTEM, AND DATA PROCESSING METHOD
- Publication number 20240118117
- Publication date Apr 11, 2024
- NEC Corporation
- Tadayuki Iwano
- G01 - MEASURING TESTING
Information Patent Application
LIGHTNING STRIKE DETECTION DEVICE, LIGHTNING STRIKE DETECTION SYSTE...
- Publication number 20240110824
- Publication date Apr 4, 2024
- NEC Corporation
- Yukihide YODA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSING SYSTEM, HOST SENSING DEVICE, REMOTE SENSING D...
- Publication number 20240060802
- Publication date Feb 22, 2024
- NEC Corporation
- Yukihide YODA
- G01 - MEASURING TESTING
Information Patent Application
POSITION SPECIFYING SYSTEM, VIBRATION GENERATOR, AND POSITION SPECI...
- Publication number 20240003738
- Publication date Jan 4, 2024
- NEC Corporation
- Tadayuki Iwano
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING METHOD, AND OPT...
- Publication number 20230417593
- Publication date Dec 28, 2023
- NEC Corporation
- Tadayuki IWANO
- G01 - MEASURING TESTING
Information Patent Application
DETERIORATION DISCRIMINATION SYSTEM, DETERIORATION DISCRIMINATION A...
- Publication number 20230341290
- Publication date Oct 26, 2023
- NEC Corporation
- Tadayuki Iwano
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING METHOD, AND OPT...
- Publication number 20230112149
- Publication date Apr 13, 2023
- NEC Corporation
- Tadayuki IWANO
- G01 - MEASURING TESTING
Information Patent Application
DETECTION SYSTEM, DETECTION DEVICE, AND DETECTION METHOD
- Publication number 20230070029
- Publication date Mar 9, 2023
- NEC Corporation
- Tadayuki IWANO
- G08 - SIGNALLING
Information Patent Application
MONITORING SYSTEM, MONITORING DEVICE, AND MONITORING METHOD
- Publication number 20230061220
- Publication date Mar 2, 2023
- NEC Corporation
- Yoshinori KITAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING METHOD, AND OPT...
- Publication number 20220397449
- Publication date Dec 15, 2022
- NEC Corporation
- Tadayuki IWANO
- G01 - MEASURING TESTING
Information Patent Application
COHERENT OPTICAL RECEIVER AND LOCAL LIGHT SWITCHING METHOD
- Publication number 20140086582
- Publication date Mar 27, 2014
- NEC Corporation
- Tadayuki Iwano
- G02 - OPTICS

Tadayuki Iwano

Person

Patents Grantslast 30 patents

Optical fiber sensing system, optical fiber sensing method, and opt...

Monitoring system, monitoring device, and monitoring method

Bidirectional wavelength division multiplex transmission apparatus

Optical transmitter system

Method and device for optical amplification

Optical transmitter and receiver device with a single optical module

Patents Applicationslast 30 patents

OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING DEVICE, AND OPT...

OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING METHOD, AND ONU

EVENT DETECTION DEVICE, EVENT DETECTION SYSTEM, AND EVENT DETECTION...

MONITORING SYSTEM, MONITORING APPARATUS, AND MONITORING METHOD

DETECTION SYSTEM, DETECTION APPARATUS, AND DETECTION METHOD

DETECTION SYSTEM, DETECTION DEVICE, AND DETECTION METHOD

CORRECTION SYSTEM, CORRECTION APPARATUS, AND CORRECTION METHOD

ENGINEERING WORK DETECTION DEVICE, ENGINEERING WORK DETECTION SYSTE...

PORTABLE DEVICE, OPTICAL FIBER SENSING SYSTEM, AND ANALYSIS METHOD

SPATIAL SENSING DEVICE, SPATIAL SENSING SYSTEM, AND SPATIAL SENSING...

DATA PROCESSING DEVICE, MEASUREMENT SYSTEM, AND DATA PROCESSING METHOD

LIGHTNING STRIKE DETECTION DEVICE, LIGHTNING STRIKE DETECTION SYSTE...

OPTICAL FIBER SENSING SYSTEM, HOST SENSING DEVICE, REMOTE SENSING D...

POSITION SPECIFYING SYSTEM, VIBRATION GENERATOR, AND POSITION SPECI...

OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING METHOD, AND OPT...

DETERIORATION DISCRIMINATION SYSTEM, DETERIORATION DISCRIMINATION A...

OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING METHOD, AND OPT...

DETECTION SYSTEM, DETECTION DEVICE, AND DETECTION METHOD

MONITORING SYSTEM, MONITORING DEVICE, AND MONITORING METHOD

OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING METHOD, AND OPT...

COHERENT OPTICAL RECEIVER AND LOCAL LIGHT SWITCHING METHOD