Kunihiro TOGE

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical-fiber path searching method, optical-fiber path searching s...
- Patent number 11,976,962
- Issue date May 7, 2024
- Nippon Telegraph and Telephone Corporation
- Yoshifumi Wakisaka
- G01 - MEASURING TESTING
Information Patent Grant
Vibration distribution measuring system, vibration waveform analysi...
- Patent number 11,920,974
- Issue date Mar 5, 2024
- Nippon Telegraph and Telephone Corporation
- Tatsuya Okamoto
- G01 - MEASURING TESTING
Information Patent Grant
Phase measurement method and signal processing device
- Patent number 11,867,555
- Issue date Jan 9, 2024
- Nippon Telegraph and Telephone Corporation
- Yoshifumi Wakisaka
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber loss measurement device and optical fiber loss measur...
- Patent number 11,402,295
- Issue date Aug 2, 2022
- Nippon Telegraph and Telephone Corporation
- Tomokazu Oda
- G01 - MEASURING TESTING
Information Patent Grant
Environmental characteristic measurement device and environmental c...
- Patent number 11,385,082
- Issue date Jul 12, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroshi Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Optical device loss measurement apparatus, and optical device loss...
- Patent number 11,385,128
- Issue date Jul 12, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroshi Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Propagation characteristic analysis device and propagation characte...
- Patent number 11,378,489
- Issue date Jul 5, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroshi Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Optical spectral line width calculation method, device, and program
- Patent number 11,300,455
- Issue date Apr 12, 2022
- Nippon Telegraph and Telephone Corporation
- Shingo Ono
- G01 - MEASURING TESTING
Information Patent Grant
Distributed optical fiber vibration measurement device and distribu...
- Patent number 11,280,668
- Issue date Mar 22, 2022
- Nippon Telegraph and Telephone Corporation
- Kunihiro Toge
- G02 - OPTICS
Information Patent Grant
Optical fiber connector
- Patent number 9,933,581
- Issue date Apr 3, 2018
- Fujikura Ltd.
- Takaharu Matsuda
- G02 - OPTICS
Information Patent Grant
Optical fiber cable and optical fiber ribbon
- Patent number 8,548,294
- Issue date Oct 1, 2013
- Nippon Telegraph and Telephone Corporation
- Kunihiro Toge
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CROSS-CONNECT DEVICE
- Publication number 20240151909
- Publication date May 9, 2024
- Nippon Telegraph and Telephone Corporation
- Chisato FUKAI
- G02 - OPTICS
Information Patent Application
OPTICAL SWITCH
- Publication number 20240134127
- Publication date Apr 25, 2024
- Nippon Telegraph and Telephone Corporation
- Chisato FUKAI
- G02 - OPTICS
Information Patent Application
OPTICAL COUPLING PART AND OPTICAL SWITCH
- Publication number 20240094477
- Publication date Mar 21, 2024
- Nippon Telegraph and Telephone Corporation
- Chisato FUKAI
- G02 - OPTICS
Information Patent Application
OPTICAL CROSS-CONNECT DEVICE
- Publication number 20240085632
- Publication date Mar 14, 2024
- Nippon Telegraph and Telephone Corporation
- Chisato FUKAI
- G02 - OPTICS
Information Patent Application
CYLINDRICAL MULTI-CORE FERRULE AND OPTICAL CONNECTOR
- Publication number 20240061188
- Publication date Feb 22, 2024
- Nippon Telegraph and Telephone Corporation
- Chisato FUKAI
- G02 - OPTICS
Information Patent Application
SURVEILLANCE CONTROL DEVICE AND OPTICAL POWER SUPPLY SYSTEM
- Publication number 20240056708
- Publication date Feb 15, 2024
- Nippon Telegraph and Telephone Corporation
- Tomohiro KAWANO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTICAL SWITCH
- Publication number 20230324621
- Publication date Oct 12, 2023
- Nippon Telegraph and Telephone Corporation
- Chisato FUKAI
- G02 - OPTICS
Information Patent Application
PHASE MEASUREMENT METHOD AND SIGNAL PROCESSING DEVICE
- Publication number 20220155139
- Publication date May 19, 2022
- Nippon Telegraph and Telephone Corporation
- Yoshifumi WAKISAKA
- G01 - MEASURING TESTING
Information Patent Application
Optical Device Loss Measurement Apparatus, and Optical Device Loss...
- Publication number 20210381925
- Publication date Dec 9, 2021
- Nippon Telegraph and Telephone Corporation
- Hiroshi Takahashi
- G01 - MEASURING TESTING
Information Patent Application
Optical Fiber Loss Measurement Device and Optical Fiber Loss Measur...
- Publication number 20210310897
- Publication date Oct 7, 2021
- Nippon Telegraph and Telephone Corporation
- Tomokazu Oda
- G01 - MEASURING TESTING
Information Patent Application
Distributed Optical Fiber Vibration Measurement Device and Distribu...
- Publication number 20210278272
- Publication date Sep 9, 2021
- Nippon Telegraph and Telephone Corporation
- Kunihiro Toge
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL-FIBER PATH SEARCHING METHOD, OPTICAL-FIBER PATH SEARCHING S...
- Publication number 20210223095
- Publication date Jul 22, 2021
- Nippon Telegraph and Telephone Corporation
- Yoshifumi WAKISAKA
- G01 - MEASURING TESTING
Information Patent Application
Vibration Distribution Measuring System, Vibration Waveform Analysi...
- Publication number 20210215532
- Publication date Jul 15, 2021
- Nippon Telegraph and Telephone Corporation
- Tatsuya Okamoto
- G01 - MEASURING TESTING
Information Patent Application
Optical Spectral Line Width Calculation Method, Device, and Program
- Publication number 20210018372
- Publication date Jan 21, 2021
- Nippon Telegraph and Telephone Corporation
- Shingo Ono
- G01 - MEASURING TESTING
Information Patent Application
Environmental Characteristic Measurement Device and Environmental C...
- Publication number 20210018343
- Publication date Jan 21, 2021
- Nippon Telegraph and Telephone Corporation
- Hiroshi Takahashi
- G01 - MEASURING TESTING
Information Patent Application
Propagation Characteristic Analysis Device and Propagation Characte...
- Publication number 20200408636
- Publication date Dec 31, 2020
- Nippon Telegraph and Telephone Corporation
- Hiroshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER CONNECTOR
- Publication number 20170123162
- Publication date May 4, 2017
- FUJIKURA LTD.
- Takaharu MATSUDA
- G02 - OPTICS
Information Patent Application
Coated Optical Fiber Identifying Apparatus and Coated Optical Fiber...
- Publication number 20110141458
- Publication date Jun 16, 2011
- Nippon Telegraph and Telephone Corporation
- Takashi Matsui
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE AND OPTICAL FIBER RIBBON
- Publication number 20110110635
- Publication date May 12, 2011
- Kunihiro Toge
- G02 - OPTICS

Kunihiro TOGE

Person

Patents Grantslast 30 patents

Optical-fiber path searching method, optical-fiber path searching s...

Vibration distribution measuring system, vibration waveform analysi...

Phase measurement method and signal processing device

Optical fiber loss measurement device and optical fiber loss measur...

Environmental characteristic measurement device and environmental c...

Optical device loss measurement apparatus, and optical device loss...

Propagation characteristic analysis device and propagation characte...

Optical spectral line width calculation method, device, and program

Distributed optical fiber vibration measurement device and distribu...

Optical fiber connector

Optical fiber cable and optical fiber ribbon

Patents Applicationslast 30 patents

OPTICAL CROSS-CONNECT DEVICE

OPTICAL SWITCH

OPTICAL COUPLING PART AND OPTICAL SWITCH

OPTICAL CROSS-CONNECT DEVICE

CYLINDRICAL MULTI-CORE FERRULE AND OPTICAL CONNECTOR

SURVEILLANCE CONTROL DEVICE AND OPTICAL POWER SUPPLY SYSTEM

OPTICAL SWITCH

PHASE MEASUREMENT METHOD AND SIGNAL PROCESSING DEVICE

Optical Device Loss Measurement Apparatus, and Optical Device Loss...

Optical Fiber Loss Measurement Device and Optical Fiber Loss Measur...

Distributed Optical Fiber Vibration Measurement Device and Distribu...

OPTICAL-FIBER PATH SEARCHING METHOD, OPTICAL-FIBER PATH SEARCHING S...

Vibration Distribution Measuring System, Vibration Waveform Analysi...

Optical Spectral Line Width Calculation Method, Device, and Program

Environmental Characteristic Measurement Device and Environmental C...

Propagation Characteristic Analysis Device and Propagation Characte...

OPTICAL FIBER CONNECTOR

Coated Optical Fiber Identifying Apparatus and Coated Optical Fiber...

OPTICAL FIBER CABLE AND OPTICAL FIBER RIBBON