Takashi Go

Person

Musashino-shi, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wavelength monitoring device and controlling method thereof
- Patent number 12,107,626
- Issue date Oct 1, 2024
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveguide
- Patent number 12,092,870
- Issue date Sep 17, 2024
- Nippon Telegraph and Telephone Corporation
- Takashi Go
- G02 - OPTICS
Information Patent Grant
Optical signal processing apparatus and manufacturing method thereof
- Patent number 12,032,231
- Issue date Jul 9, 2024
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical signal processing apparatus
- Patent number 12,022,246
- Issue date Jun 25, 2024
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal processing apparatus
- Patent number 12,007,665
- Issue date Jun 11, 2024
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- G02 - OPTICS
Information Patent Grant
Optical module
- Patent number 11,977,315
- Issue date May 7, 2024
- Nippon Telegraph and Telephone Corporation
- Ai Yanagihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength monitoring circuit
- Patent number 11,973,535
- Issue date Apr 30, 2024
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- G01 - MEASURING TESTING
Information Patent Grant
Planar optical waveguide circuit
- Patent number 11,835,761
- Issue date Dec 5, 2023
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- G02 - OPTICS
Information Patent Grant
Optical signal processing device
- Patent number 11,822,206
- Issue date Nov 21, 2023
- Nippon Telegraph and Telephone Corporation
- Mitsumasa Nakajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical module and manufacturing method thereof
- Patent number 11,740,491
- Issue date Aug 29, 2023
- Nippon Telegraph and Telephone Corporation
- Ai Yanagihara
- G02 - OPTICS
Information Patent Grant
Optical signal processing device and method for controlling same
- Patent number 11,405,702
- Issue date Aug 2, 2022
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- G02 - OPTICS
Information Patent Grant
Optical switch array and multicast switch
- Patent number 11,194,093
- Issue date Dec 7, 2021
- Nippon Telegraph and Telephone Corporation
- Kazunori Senoo
- G02 - OPTICS
Information Patent Grant
Variable wavelength filter
- Patent number 11,112,561
- Issue date Sep 7, 2021
- Nippon Telegraph and Telephone Corporation
- Kenya Suzuki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Phase Shifter, Optical Switch and 90 Degrees Optical Hybrid
- Publication number 20240201521
- Publication date Jun 20, 2024
- Nippon Telegraph and Telephone Corporation
- Takashi Go
- G02 - OPTICS
Information Patent Application
Photomask, Optical-Waveguide, Optical Circuit and Method of Manufac...
- Publication number 20230259017
- Publication date Aug 17, 2023
- Nippon Telegraph and Telephone Corporation
- Takashi Go
- G02 - OPTICS
Information Patent Application
Optical Waveguide
- Publication number 20230032684
- Publication date Feb 2, 2023
- Nippon Telegraph and Telephone Corporation
- Takashi Go
- G02 - OPTICS
Information Patent Application
Optical Waveguide
- Publication number 20220413218
- Publication date Dec 29, 2022
- Nippon Telegraph and Telephone Corporation
- Takashi Go
- G02 - OPTICS
Information Patent Application
Optical Module and Manufacturing Method Thereof
- Publication number 20220357601
- Publication date Nov 10, 2022
- Nippon Telegraph and Telephone Corporation
- Ai Yanagihara
- G02 - OPTICS
Information Patent Application
Optical Signal Processing Apparatus
- Publication number 20220272427
- Publication date Aug 25, 2022
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- G02 - OPTICS
Information Patent Application
Planar Optical Waveguide Circuit
- Publication number 20220091329
- Publication date Mar 24, 2022
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- G02 - OPTICS
Information Patent Application
Optical Signal Processing Apparatus
- Publication number 20220091473
- Publication date Mar 24, 2022
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- G02 - OPTICS
Information Patent Application
Wavelength Monitoring Device and Controlling Method Thereof
- Publication number 20220086538
- Publication date Mar 17, 2022
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Signal Processing Apparatus and Manufacturing Method Thereof
- Publication number 20220066244
- Publication date Mar 3, 2022
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Wavelength Monitoring Circuit
- Publication number 20220011508
- Publication date Jan 13, 2022
- Nippon Telegraph and Telephone Corporation
- Osamu Moriwaki
- G02 - OPTICS
Information Patent Application
Optical Module
- Publication number 20210397065
- Publication date Dec 23, 2021
- Nippon Telegraph and Telephone Corporation
- Ai Yanagihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Signal Processing Device and Method For Controlling Same
- Publication number 20210258663
- Publication date Aug 19, 2021
- Nippon Telegraph and Telephone Corporation
- Keita Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable Wavelength Filter
- Publication number 20210141153
- Publication date May 13, 2021
- Nippon Telegraph and Telephone Corporation
- Kenya Suzuki
- G02 - OPTICS
Information Patent Application
Optical Signal Processing Device
- Publication number 20210026220
- Publication date Jan 28, 2021
- Nippon Telegraph and Telephone Corporation
- Mitsumasa Nakajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SWITCH ARRAY AND MULTICAST SWITCH
- Publication number 20200408990
- Publication date Dec 31, 2020
- Nippon Telegraph and Telephone Corporation
- Kazunori Senoo
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Wavelength monitoring device and controlling method thereof

Optical waveguide

Optical signal processing apparatus and manufacturing method thereof

Optical signal processing apparatus

Optical signal processing apparatus

Optical module

Wavelength monitoring circuit

Planar optical waveguide circuit

Optical signal processing device

Optical module and manufacturing method thereof

Optical signal processing device and method for controlling same

Optical switch array and multicast switch

Variable wavelength filter

Patents Applicationslast 30 patents

Optical Phase Shifter, Optical Switch and 90 Degrees Optical Hybrid

Photomask, Optical-Waveguide, Optical Circuit and Method of Manufac...

Optical Waveguide

Optical Waveguide

Optical Module and Manufacturing Method Thereof

Optical Signal Processing Apparatus

Planar Optical Waveguide Circuit

Optical Signal Processing Apparatus

Wavelength Monitoring Device and Controlling Method Thereof

Optical Signal Processing Apparatus and Manufacturing Method Thereof

Wavelength Monitoring Circuit

Optical Module

Optical Signal Processing Device and Method For Controlling Same

Variable Wavelength Filter

Optical Signal Processing Device

OPTICAL SWITCH ARRAY AND MULTICAST SWITCH