Tetsuya Manabe

Person

Musashino-shi, 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
Manhole position specification method and manhole position specific...
- Patent number 11,644,347
- Issue date May 9, 2023
- Nippon Telegraph and Telephone Corporation
- Tatsuya Okamoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Simulation signal light generation device and simulation signal lig...
- Patent number 11,575,981
- Issue date Feb 7, 2023
- Nippon Telegraph and Telephone Corporation
- Takui Uematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman gain efficiency distribution testing method, and Raman gain e...
- Patent number 11,519,817
- Issue date Dec 6, 2022
- Nippon Telegraph and Telephone Corporation
- Atsushi Nakamura
- 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 fiber side input/output device and design method
- Patent number 11,385,424
- Issue date Jul 12, 2022
- Nippon Telegraph and Telephone Corporation
- Takui Uematsu
- G02 - OPTICS
Information Patent Grant
Optical frequency multiplexing coherent OTDR, testing method, signa...
- Patent number 11,385,127
- Issue date Jul 12, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroyuki Iida
- 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
Optical fiber lateral input/output device
- Patent number 11,300,731
- Issue date Apr 12, 2022
- Nippon Telegraph and Telephone Corporation
- Takui Uematsu
- G02 - OPTICS
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 pulse testing device and optical pulse testing method
- Patent number 11,199,473
- Issue date Dec 14, 2021
- Nippon Telegraph and Telephone Corporation
- Hiroyuki Iida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical fiber monitoring method, and optical fiber monitoring system
- Patent number 11,112,332
- Issue date Sep 7, 2021
- Nippon Telegraph and Telephone Corporation
- Yusuke Koshikiya
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COUPLING DEVICE AND OPTICAL COUPLING SYSTEM
- Publication number 20230314715
- Publication date Oct 5, 2023
- Nippon Telegraph and Telephone Corporation
- Tatsuya FUJIMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL COUPLING DEVICE AND OPTICAL COUPLING SYSTEM
- Publication number 20230280536
- Publication date Sep 7, 2023
- Nippon Telegraph and Telephone Corporation
- Tatsuya FUJIMOTO
- G02 - OPTICS
Information Patent Application
RAMAN GAIN EFFICIENCY DISTRIBUTION TESTING METHOD, AND RAMAN GAIN E...
- Publication number 20220113220
- Publication date Apr 14, 2022
- Nippon Telegraph and Telephone Corporation
- Atsushi NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
HEATED TOBACCO PRODUCT
- Publication number 20220030936
- Publication date Feb 3, 2022
- Japan Tobacco Inc.
- Makoto SENDO
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
HEATED TOBACCO PRODUCT
- Publication number 20220030934
- Publication date Feb 3, 2022
- Japan Tobacco Inc.
- Makoto SENDO
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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 FREQUENCY MULTIPLEXING COHERENT OTDR, TESTING METHOD, SIGNA...
- Publication number 20210262892
- Publication date Aug 26, 2021
- Nippon Telegraph and Telephone Corporation
- Hiroyuki IIDA
- G01 - MEASURING TESTING
Information Patent Application
Manhole Position Specification Method and Manhole Position Specific...
- Publication number 20210255005
- Publication date Aug 19, 2021
- Nippon Telegraph and Telephone Corporation
- Tatsuya Okamoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
OPTICAL PULSE TESTING DEVICE AND OPTICAL PULSE TESTING METHOD
- Publication number 20210239567
- Publication date Aug 5, 2021
- Nippon Telegraph and Telephone Corporation
- Hiroyuki IIDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL FIBER SIDE INPUT/OUTPUT DEVICE AND DESIGN METHOD
- Publication number 20210231892
- Publication date Jul 29, 2021
- Nippon Telegraph and Telephone Corporation
- Takui UEMATSU
- G02 - OPTICS
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
SIMULATION SIGNAL LIGHT GENERATION DEVICE AND SIMULATION SIGNAL LIG...
- Publication number 20210195303
- Publication date Jun 24, 2021
- Nippon Telegraph and Telephone Corporation
- Takui UEMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROBE OPTICAL FIBER AND OPTICAL FIBER LATERAL INPUT/OUTPUT DEVICE
- Publication number 20210191043
- Publication date Jun 24, 2021
- Nippon Telegraph and Telephone Corporation
- Takui UEMATSU
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER LATERAL INPUT/OUTPUT DEVICE
- Publication number 20210124121
- Publication date Apr 29, 2021
- Nippon Telegraph and Telephone Corporation
- Takui UEMATSU
- G02 - OPTICS
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
OPTICAL FIBER MONITORING METHOD, AND OPTICAL FIBER MONITORING SYSTEM
- Publication number 20210003474
- Publication date Jan 7, 2021
- Nippon Telegraph and Telephone Corporation
- Yusuke KOSHIKIYA
- 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

Tetsuya Manabe

Person

Patents Grantslast 30 patents

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

Vibration distribution measuring system, vibration waveform analysi...

Manhole position specification method and manhole position specific...

Simulation signal light generation device and simulation signal lig...

Raman gain efficiency distribution testing method, and Raman gain e...

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

Environmental characteristic measurement device and environmental c...

Optical fiber side input/output device and design method

Optical frequency multiplexing coherent OTDR, testing method, signa...

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

Optical fiber lateral input/output device

Distributed optical fiber vibration measurement device and distribu...

Optical pulse testing device and optical pulse testing method

Optical fiber monitoring method, and optical fiber monitoring system

Patents Applicationslast 30 patents

OPTICAL COUPLING DEVICE AND OPTICAL COUPLING SYSTEM

OPTICAL COUPLING DEVICE AND OPTICAL COUPLING SYSTEM

RAMAN GAIN EFFICIENCY DISTRIBUTION TESTING METHOD, AND RAMAN GAIN E...

HEATED TOBACCO PRODUCT

HEATED TOBACCO PRODUCT

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 FREQUENCY MULTIPLEXING COHERENT OTDR, TESTING METHOD, SIGNA...

Manhole Position Specification Method and Manhole Position Specific...

OPTICAL PULSE TESTING DEVICE AND OPTICAL PULSE TESTING METHOD

OPTICAL FIBER SIDE INPUT/OUTPUT DEVICE AND DESIGN METHOD

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

Vibration Distribution Measuring System, Vibration Waveform Analysi...

SIMULATION SIGNAL LIGHT GENERATION DEVICE AND SIMULATION SIGNAL LIG...

PROBE OPTICAL FIBER AND OPTICAL FIBER LATERAL INPUT/OUTPUT DEVICE

OPTICAL FIBER LATERAL INPUT/OUTPUT DEVICE

Optical Spectral Line Width Calculation Method, Device, and Program

Environmental Characteristic Measurement Device and Environmental C...

OPTICAL FIBER MONITORING METHOD, AND OPTICAL FIBER MONITORING SYSTEM

Propagation Characteristic Analysis Device and Propagation Characte...