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Hidetaka Nishi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Plasmonic waveguide
Patent number
12,147,098
Issue date
Nov 19, 2024
Nippon Telegraph and Telephone Corporation
Hidetaka Nishi
G02 - OPTICS
Information
Patent Grant
Optical circuit and optical connection structure
Patent number
11,966,082
Issue date
Apr 23, 2024
Nippon Telegraph and Telephone Corporation
Yusuke Muranaka
G02 - OPTICS
Information
Patent Grant
Optical device
Patent number
11,940,663
Issue date
Mar 26, 2024
Nippon Telegraph and Telephone Corporation
Hidetaka Nishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical connection structure
Patent number
11,934,010
Issue date
Mar 19, 2024
Nippon Telegraph and Telephone Corporation
Yusuke Muranaka
G02 - OPTICS
Information
Patent Grant
Optical waveguide
Patent number
11,886,003
Issue date
Jan 30, 2024
Nippon Telegraph and Telephone Corporation
Koji Takeda
G02 - OPTICS
Information
Patent Grant
Optical fiber connection component and optical device manufacturing...
Patent number
11,422,321
Issue date
Aug 23, 2022
Nippon Telegraph and Telephone Corporation
Ai Yanagihara
G02 - OPTICS
Information
Patent Grant
Optical fiber guide component, optical connection structure and met...
Patent number
11,415,761
Issue date
Aug 16, 2022
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Grant
Optical module
Patent number
11,199,659
Issue date
Dec 14, 2021
Nippon Telegraph and Telephone Corporation
Hidetaka Nishi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Measuring Method for Optical Nonlinearity of Two-Dimensional Material
Publication number
20240027870
Publication date
Jan 25, 2024
Nippon Telegraph and Telephone Corporation
Yuya Yonezu
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL MODULATOR
Publication number
20240004258
Publication date
Jan 4, 2024
Nippon Telegraph and Telephone Corporation
Hidetaka Nishi
G02 - OPTICS
Information
Patent Application
Optical Device
Publication number
20230007949
Publication date
Jan 12, 2023
Nippon Telegraph and Telephone Corporation
Hidetaka Nishi
G02 - OPTICS
Information
Patent Application
Plasmonic Waveguide
Publication number
20220269114
Publication date
Aug 25, 2022
Nippon Telegraph and Telephone Corporation
Hidetaka Nishi
G02 - OPTICS
Information
Patent Application
Optical Device
Publication number
20220206235
Publication date
Jun 30, 2022
Nippon Telegraph and Telephone Corporation
Hidetaka Nishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical Waveguide
Publication number
20220171129
Publication date
Jun 2, 2022
Nippon Telegraph and Telephone Corporation
Koji Takeda
G02 - OPTICS
Information
Patent Application
Optical Connection Structure
Publication number
20220035099
Publication date
Feb 3, 2022
Nippon Telegraph and Telephone Corporation
Yusuke Muranaka
G02 - OPTICS
Information
Patent Application
Optical Circuit and Optical Connection Structure
Publication number
20220035100
Publication date
Feb 3, 2022
Nippon Telegraph and Telephone Corporation
Yusuke Muranaka
G02 - OPTICS
Information
Patent Application
Optical Fiber Connection Component and Optical Device Manufacturing...
Publication number
20210247575
Publication date
Aug 12, 2021
Nippon Telegraph and Telephone Corporation
Ai Yanagihara
G02 - OPTICS
Information
Patent Application
Optical Module
Publication number
20210231871
Publication date
Jul 29, 2021
Nippon Telegraph and Telephone Corporation
Hidetaka Nishi
G02 - OPTICS
Information
Patent Application
Optical Fiber Guide Component, Optical Connection Structure and Met...
Publication number
20210157071
Publication date
May 27, 2021
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS