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Atsugi-shi , Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical connecting component and optical connecting structure
Patent number
12,276,847
Issue date
Apr 15, 2025
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Grant
Optical connecting device, optical device, and method for manufactu...
Patent number
12,204,148
Issue date
Jan 21, 2025
Nippon Telegraph and Telephone Corporation
Yohei Saito
G02 - OPTICS
Information
Patent Grant
Lens structure and optical connection structure
Patent number
12,189,140
Issue date
Jan 7, 2025
Nippon Telegraph and Telephone Corporation
Jun Endo
G02 - OPTICS
Information
Patent Grant
Optical fiber guide structure and optical fiber connecting structure
Patent number
12,158,611
Issue date
Dec 3, 2024
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Grant
Optical connecting structure
Patent number
12,153,258
Issue date
Nov 26, 2024
Nippon Telegraph and Telephone Corporation
Jun Endo
G02 - OPTICS
Information
Patent Grant
Optical connection structure and method for manufacturing the same
Patent number
12,111,493
Issue date
Oct 8, 2024
Nippon Telegraph and Telephone Corporation
Yohei Saito
G02 - OPTICS
Information
Patent Grant
Optical fiber guide structure and optical fiber connecting structure
Patent number
12,111,500
Issue date
Oct 8, 2024
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Grant
Wavelength checker
Patent number
12,105,332
Issue date
Oct 1, 2024
Nippon Telegraph and Telephone Corporation
Takuya Tanaka
G02 - OPTICS
Information
Patent Grant
Optical connector and optical connection structure
Patent number
12,099,243
Issue date
Sep 24, 2024
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Grant
Optical connection component and optical connection structure
Patent number
12,092,869
Issue date
Sep 17, 2024
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Grant
Optical fiber connecting structure
Patent number
12,061,361
Issue date
Aug 13, 2024
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Grant
Wavelength checker
Patent number
12,038,601
Issue date
Jul 16, 2024
Nippon Telegraph and Telephone Corporation
Takuya Tanaka
G02 - OPTICS
Information
Patent Grant
Optical device
Patent number
11,977,265
Issue date
May 7, 2024
Nippon Telegraph and Telephone Corporation
Takuya Tanaka
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 connection structure
Patent number
11,960,121
Issue date
Apr 16, 2024
Nippon Telegraph and Telephone Corporation
Jun Endo
G02 - OPTICS
Information
Patent Grant
Optical interconnect structure
Patent number
11,960,123
Issue date
Apr 16, 2024
Nippon Telegraph and Telephone Corporation
Yohei Saito
G02 - OPTICS
Information
Patent Grant
Optical connecting structure
Patent number
11,934,011
Issue date
Mar 19, 2024
Nippon Telegraph and Telephone Corporation
Jun Endo
G02 - OPTICS
Information
Patent Grant
Photoelectric fiber and communication device
Patent number
11,934,022
Issue date
Mar 19, 2024
Nippon Telegraph and Telephone Corporation
Norio Sato
G02 - OPTICS
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 connector and optical connecting structure
Patent number
11,828,990
Issue date
Nov 28, 2023
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Grant
Optical connector and optical connecting structure
Patent number
11,789,215
Issue date
Oct 17, 2023
Nippon Telegraph and Telephone Corporation
Norio Sato
G02 - OPTICS
Information
Patent Grant
Wavelength checker
Patent number
11,747,557
Issue date
Sep 5, 2023
Nippon Telegraph and Telephone Corporation
Takuya Tanaka
G01 - MEASURING TESTING
Information
Patent Grant
Waveguide connection structure, waveguide chip, connector, and meth...
Patent number
11,747,577
Issue date
Sep 5, 2023
Nippon Telegraph and Telephone Corporation
Norio Sato
G02 - OPTICS
Information
Patent Grant
Wavelength checker
Patent number
11,693,179
Issue date
Jul 4, 2023
Nippon Telegraph and Telephone Corporation
Takuya Tanaka
G02 - OPTICS
Information
Patent Grant
Optical connection structure and method for forming same
Patent number
11,500,159
Issue date
Nov 15, 2022
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Grant
Connection structure of optical waveguide chips
Patent number
11,493,705
Issue date
Nov 8, 2022
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Grant
Optical connection structure
Patent number
11,480,732
Issue date
Oct 25, 2022
Nippon Telegraph and Telephone Corporation
Hiroshi Ishikawa
G02 - OPTICS
Information
Patent Grant
Optical component and method for manufacturing same
Patent number
11,448,838
Issue date
Sep 20, 2022
Nippon Telegraph and Telephone Corporation
Hitoshi Wakita
G02 - OPTICS
Information
Patent Grant
Optical connection structure
Patent number
11,448,839
Issue date
Sep 20, 2022
Nippon Telegraph and Telephone Corporation
Jun Endo
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
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL CONNECTOR CONNECTION STRUCTURE
Publication number
20250130376
Publication date
Apr 24, 2025
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Application
OPTICAL CONNECTING STRUCTURE, PACKAGE STRUCTURE, OPTICAL MODULE AND...
Publication number
20240159969
Publication date
May 16, 2024
Nippon Telegraph and Telephone Corporation
Yoshiyuki Doi
G02 - OPTICS
Information
Patent Application
MOUNTING STRUCTURE OF OPTICAL MODULE AND OPTICAL MOUNTING BOARD
Publication number
20240053553
Publication date
Feb 15, 2024
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Application
OPTICAL CONNECTING STRUCTURE, OPTICAL MODULE AND MANUFACTURING METH...
Publication number
20230384542
Publication date
Nov 30, 2023
Nippon Telegraph and Telephone Corporation
Yohei Saito
G02 - OPTICS
Information
Patent Application
OPTICAL SEMICONDUCTOR MODULE AND MANUFACTURING METHOD OF THE SAME
Publication number
20230314740
Publication date
Oct 5, 2023
Nippon Telegraph and Telephone Corporation
Hitoshi Wakita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bonding Wire and Method for Manufacturing the Same
Publication number
20230125151
Publication date
Apr 27, 2023
Nippon Telegraph and Telephone Corporation
Toshiki Kishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical Connecting Device, Optical Device, and Method for Manufactu...
Publication number
20230089592
Publication date
Mar 23, 2023
Nippon Telegraph and Telephone Corporation
Yohei Saito
G02 - OPTICS
Information
Patent Application
OPTICAL CONNECTING DEVICE, OPTICAL DEVICE, AND MANUFACTURING METHOD...
Publication number
20230049310
Publication date
Feb 16, 2023
Nippon Telegraph and Telephone Corporation
Yohei Saito
G02 - OPTICS
Information
Patent Application
Optical Connecting Component and Optical Connecting Structure
Publication number
20230003950
Publication date
Jan 5, 2023
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Application
Wavelength Checker
Publication number
20220404565
Publication date
Dec 22, 2022
Nippon Telegraph and Telephone Corporation
Takuya Tanaka
G02 - OPTICS
Information
Patent Application
Wavelength Checker
Publication number
20220381982
Publication date
Dec 1, 2022
Nippon Telegraph and Telephone Corporation
Takuya Tanaka
G02 - OPTICS
Information
Patent Application
Optical Connector and Optical Connecting Structure
Publication number
20220365290
Publication date
Nov 17, 2022
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Application
Optical Device
Publication number
20220357534
Publication date
Nov 10, 2022
Nippon Telegraph and Telephone Corporation
Takuya Tanaka
G02 - OPTICS
Information
Patent Application
Optical Connection Structure and Method for Manufacturing the Same
Publication number
20220276436
Publication date
Sep 1, 2022
Nippon Telegraph and Telephone Corporation
Yohei Saito
G02 - OPTICS
Information
Patent Application
Optical Connector and Optical Connection Structure
Publication number
20220276450
Publication date
Sep 1, 2022
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Application
Wavelength Checker
Publication number
20220276435
Publication date
Sep 1, 2022
Nippon Telegraph and Telephone Corporation
Takuya Tanaka
G01 - MEASURING TESTING
Information
Patent Application
Photoelectric Fiber and Communication Device
Publication number
20220269020
Publication date
Aug 25, 2022
Nippon Telegraph and Telephone Corporation
Norio Sato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Optical Fiber Guide Structure and Optical Fiber Connecting Structure
Publication number
20220260786
Publication date
Aug 18, 2022
Kota Shikama
G02 - OPTICS
Information
Patent Application
Optical Connector and Optical Connecting Structure
Publication number
20220244468
Publication date
Aug 4, 2022
Nippon Telegraph and Telephone Corporation
Norio Sato
G02 - OPTICS
Information
Patent Application
Optical Fiber Guide Structure and Optical Fiber Connecting Structure
Publication number
20220236488
Publication date
Jul 28, 2022
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Application
Optical Fiber Connecting Structure
Publication number
20220229240
Publication date
Jul 21, 2022
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS
Information
Patent Application
Waveguide Connection Structure, Waveguide Chip, Connector, and Meth...
Publication number
20220206233
Publication date
Jun 30, 2022
Nippon Telegraph and Telephone Corporation
Norio Sato
G02 - OPTICS
Information
Patent Application
Lens Structure and Optical Connection Structure
Publication number
20220075100
Publication date
Mar 10, 2022
Nippon Telegraph and Telephone Corporation
Jun Endo
G02 - OPTICS
Information
Patent Application
Optical Connecting Structure
Publication number
20220057578
Publication date
Feb 24, 2022
Nippon Telegraph and Telephone Corporation
Jun Endo
G02 - OPTICS
Information
Patent Application
Optical Connecting Structure
Publication number
20220057580
Publication date
Feb 24, 2022
Nippon Telegraph and Telephone Corporation
Jun Endo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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 Interconnect Structure and Method for Manufacturing Same
Publication number
20210405292
Publication date
Dec 30, 2021
Nippon Telegraph and Telephone Corporation
Yohei Saito
G02 - OPTICS
Information
Patent Application
Optical Connection Structure
Publication number
20210405297
Publication date
Dec 30, 2021
Nippon Telegraph and Telephone Corporation
Jun Endo
G02 - OPTICS
Information
Patent Application
Optical Connection Component and Optical Connection Structure
Publication number
20210382231
Publication date
Dec 9, 2021
Nippon Telegraph and Telephone Corporation
Kota Shikama
G02 - OPTICS