Osamu SHIMAKAWA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber connection structure
- Patent number 11,927,805
- Issue date Mar 12, 2024
- Sumitomo Electric Industries, Ltd.
- Osamu Shimakawa
- G02 - OPTICS
Information Patent Grant
Optical connection structure
- Patent number 11,914,194
- Issue date Feb 27, 2024
- Sumitomo Electric Industries, Ltd.
- Osamu Shimakawa
- G02 - OPTICS
Information Patent Grant
Optical fiber array and optical fiber connection structure
- Patent number 11,714,242
- Issue date Aug 1, 2023
- Sumitomo Electric Industries, Ltd.
- Osamu Shimakawa
- G02 - OPTICS
Information Patent Grant
Optical fiber module and optical switch
- Patent number 11,525,960
- Issue date Dec 13, 2022
- Sumitomo Electric Industries, Ltd.
- Osamu Shimakawa
- G02 - OPTICS
Information Patent Grant
Optical connection structure
- Patent number 11,402,585
- Issue date Aug 2, 2022
- Sumitomo Electric Industries, Ltd.
- Masato Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber amplifier
- Patent number 11,228,155
- Issue date Jan 18, 2022
- Sumitomo Electric Industries, Ltd.
- Osamu Shimakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber amplifier
- Patent number 11,088,504
- Issue date Aug 10, 2021
- Sumitomo Electric Industries, Ltd.
- Osamu Shimakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical connector and optical connection structure
- Patent number 10,775,569
- Issue date Sep 15, 2020
- Sumitomo Electric Industries, Ltd.
- Tetsu Morishima
- G02 - OPTICS
Information Patent Grant
Optical connection component and method of manufacturing optical co...
- Patent number 10,627,582
- Issue date Apr 21, 2020
- Sumitomo Electric Industries, Ltd.
- Osamu Shimakawa
- G02 - OPTICS
Information Patent Grant
Multi-core optical fiber, optical cable, and optical connector
- Patent number 10,495,811
- Issue date Dec 3, 2019
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G02 - OPTICS
Information Patent Grant
Optical connector and optical coupling structure
- Patent number 10,444,439
- Issue date Oct 15, 2019
- Sumitomo Electric Industries, Ltd.
- Hajime Arao
- G02 - OPTICS
Information Patent Grant
Receptacle connector and optical coupling structure
- Patent number 10,429,592
- Issue date Oct 1, 2019
- Sumitomo Electric Industries, Ltd.
- Takuro Watanabe
- G02 - OPTICS
Information Patent Grant
Multi-core optical fiber, optical cable, and optical connector
- Patent number 10,139,559
- Issue date Nov 27, 2018
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G02 - OPTICS
Information Patent Grant
Multi-core optical fiber, optical cable, and optical connector
- Patent number 10,031,284
- Issue date Jul 24, 2018
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G02 - OPTICS
Information Patent Grant
Optical interconnection component
- Patent number 9,864,150
- Issue date Jan 9, 2018
- Sumitomo Electric Industries, Ltd.
- Takashi Sasaki
- G02 - OPTICS
Information Patent Grant
Method for manufacturing optical module
- Patent number 9,759,873
- Issue date Sep 12, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- G02 - OPTICS
Information Patent Grant
Multi-core optical fiber, optical cable, and optical connector
- Patent number 9,726,816
- Issue date Aug 8, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G02 - OPTICS
Information Patent Grant
Multi-core optical fiber and method for manufacturing multi-core op...
- Patent number 9,625,656
- Issue date Apr 18, 2017
- Sumitomo Electric Industries, Ltd.
- Takashi Sasaki
- G02 - OPTICS
Information Patent Grant
Receptacle connector
- Patent number 9,618,705
- Issue date Apr 11, 2017
- Sumitomo Electric Industries, Ltd.
- Dai Sasaki
- G02 - OPTICS
Information Patent Grant
Adapter and optical connector coupling system
- Patent number 9,606,300
- Issue date Mar 28, 2017
- Sumitomo Electric Industries, Ltd.
- Dai Sasaki
- G02 - OPTICS
Information Patent Grant
Optical coupling member
- Patent number 9,599,776
- Issue date Mar 21, 2017
- Sumitomo Electric Industries, Ltd.
- Osamu Shimakawa
- G02 - OPTICS
Information Patent Grant
Grin lens array, lens-mounted connector, and lens-mounted connector...
- Patent number 9,551,835
- Issue date Jan 24, 2017
- Sumitomo Electric Industries, Ltd.
- Dai Sasaki
- G02 - OPTICS
Information Patent Grant
Receiving method and separating apparatus for light outputted from...
- Patent number 9,383,515
- Issue date Jul 5, 2016
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G01 - MEASURING TESTING
Information Patent Grant
Optical connector module
- Patent number 9,046,664
- Issue date Jun 2, 2015
- Sumitomo Electric Industries, Ltd.
- Mitsuaki Tamura
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 8,983,256
- Issue date Mar 17, 2015
- Sumitomo Electric Industries, Ltd.
- Kazuhisa Konishi
- G02 - OPTICS
Information Patent Grant
Receiving method and separating apparatus for light outputted from...
- Patent number 8,923,668
- Issue date Dec 30, 2014
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G01 - MEASURING TESTING
Information Patent Grant
Optical connector module
- Patent number 8,491,197
- Issue date Jul 23, 2013
- Sumitomo Electric Industries, Ltd.
- Mitsuaki Tamura
- G02 - OPTICS
Information Patent Grant
Optical branching device and optical communication system including...
- Patent number 8,417,077
- Issue date Apr 9, 2013
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- G02 - OPTICS
Information Patent Grant
Optical signal processor and optical signal processing method for p...
- Patent number 7,521,660
- Issue date Apr 21, 2009
- Sumitomo Electric Industries, Ltd.
- Michiko Takushima
- G02 - OPTICS
Information Patent Grant
Method of fabricating optical signal processor
- Patent number 6,983,089
- Issue date Jan 3, 2006
- Sumitomo Electric Industries, Ltd.
- Michiko Takushima
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER BUNDLE AND OPTICAL SWITCH
- Publication number 20240231006
- Publication date Jul 11, 2024
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER BUNDLE AND OPTICAL SWITCH
- Publication number 20240134126
- Publication date Apr 25, 2024
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER BUNDLE CONNECTOR AND METHOD OF MANUFACTURING OPTICAL...
- Publication number 20240036273
- Publication date Feb 1, 2024
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL-FIBER BUNDLE STRUCTURE, OPTICAL CONNECTION STRUCTURE, AND M...
- Publication number 20240012209
- Publication date Jan 11, 2024
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CONNECTION STRUCTURE
- Publication number 20230228950
- Publication date Jul 20, 2023
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CONNECTION STRUCTURE
- Publication number 20230228947
- Publication date Jul 20, 2023
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER BUNDLE STRUCTURE, OPTICAL CONNECTION STRUCTURE, AND M...
- Publication number 20230176300
- Publication date Jun 8, 2023
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
WAVELENGTH MULTIPLEXING/DEMULTIPLEXING DEVICE
- Publication number 20230010259
- Publication date Jan 12, 2023
- Sumitomo Electric Industries, Ltd.
- Masato TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL CONNECTION STRUCTURE
- Publication number 20220390683
- Publication date Dec 8, 2022
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER ARRAY AND OPTICAL FIBER CONNECTION STRUCTURE
- Publication number 20220381995
- Publication date Dec 1, 2022
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER MODULE AND OPTICAL SWITCH
- Publication number 20210124124
- Publication date Apr 29, 2021
- SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka-shi, JAPAN
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTION STRUCTURE
- Publication number 20200284988
- Publication date Sep 10, 2020
- Sumitomo Electric Industries, Ltd.
- Masato TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONNECTOR PLUG, OPTICAL CONNECTOR, AND OPTICAL CONNECTION STRUCTURE
- Publication number 20200166715
- Publication date May 28, 2020
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AMPLIFIER
- Publication number 20190379174
- Publication date Dec 12, 2019
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FIBER AMPLIFIER
- Publication number 20190379175
- Publication date Dec 12, 2019
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL CONNECTION COMPONENT AND METHOD OF MANUFACTURING OPTICAL CO...
- Publication number 20190331861
- Publication date Oct 31, 2019
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL CONNECTOR
- Publication number 20190154927
- Publication date May 23, 2019
- Sumitomo Electric Industries, Ltd.
- Osamu SHIMAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR FERRULE, OPTICAL CONNECTOR, AND OPTICAL COUPLING...
- Publication number 20190101701
- Publication date Apr 4, 2019
- Sumitomo Electric Industries, Ltd.
- Sho YAKABE
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR FERRULE
- Publication number 20190072725
- Publication date Mar 7, 2019
- Sumitomo Electric Industries, Ltd.
- Takuro WATANABE
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR-EQUIPPED FIBER AND OPTICAL COUPLING STRUCTURE
- Publication number 20190041586
- Publication date Feb 7, 2019
- Sumitomo Electric Industries, Ltd.
- Takako HOSOKAWA
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER, OPTICAL CABLE, AND OPTICAL CONNECTOR
- Publication number 20190018185
- Publication date Jan 17, 2019
- Sumitomo Electric Industries, Ltd.
- Tetsuya HAYASHI
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR AND OPTICAL COUPLING STRUCTURE
- Publication number 20180321446
- Publication date Nov 8, 2018
- Sumitomo Electric Industries, Ltd.
- Hajime ARAO
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR AND OPTICAL CONNECTION STRUCTURE
- Publication number 20180074268
- Publication date Mar 15, 2018
- Sumitomo Electric Industries, Ltd.
- Tetsu MORISHIMA
- G02 - OPTICS
Information Patent Application
RECEPTACLE CONNECTOR AND OPTICAL COUPLING STRUCTURE
- Publication number 20170351037
- Publication date Dec 7, 2017
- Sumitomo Electric Industries, Ltd.
- Takuro WATANABE
- G02 - OPTICS
Information Patent Application
OPTICAL INTERCONNECTION COMPONENT
- Publication number 20170336575
- Publication date Nov 23, 2017
- Sumitomo Electric Industries, Ltd.
- Takashi SASAKI
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER, OPTICAL CABLE, AND OPTICAL CONNECTOR
- Publication number 20170307812
- Publication date Oct 26, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya HAYASHI
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER, OPTICAL CABLE, AND OPTICAL CONNECTOR
- Publication number 20170307813
- Publication date Oct 26, 2017
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Tetsuya HAYASHI
- G02 - OPTICS
Information Patent Application
OPTICAL INTERCONNECTION COMPONENT
- Publication number 20160274314
- Publication date Sep 22, 2016
- Sumitomo Electric Industries, Ltd.
- Takashi SASAKI
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER AND METHOD FOR MANUFACTURING MULTI-CORE OP...
- Publication number 20160252683
- Publication date Sep 1, 2016
- Sumitomo Electric Industries, Ltd.
- Takashi SASAKI
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL MODULE
- Publication number 20160223761
- Publication date Aug 4, 2016
- Sumitomo Electric Industries, Ltd.
- Tetsuya NAKANISHI
- G02 - OPTICS

Osamu SHIMAKAWA

Person

Patents Grantslast 30 patents

Optical fiber connection structure

Optical connection structure

Optical fiber array and optical fiber connection structure

Optical fiber module and optical switch

Optical connection structure

Optical fiber amplifier

Optical fiber amplifier

Optical connector and optical connection structure

Optical connection component and method of manufacturing optical co...

Multi-core optical fiber, optical cable, and optical connector

Optical connector and optical coupling structure

Receptacle connector and optical coupling structure

Multi-core optical fiber, optical cable, and optical connector

Multi-core optical fiber, optical cable, and optical connector

Optical interconnection component

Method for manufacturing optical module

Multi-core optical fiber, optical cable, and optical connector

Multi-core optical fiber and method for manufacturing multi-core op...

Receptacle connector

Adapter and optical connector coupling system

Optical coupling member

Grin lens array, lens-mounted connector, and lens-mounted connector...

Receiving method and separating apparatus for light outputted from...

Optical connector module

Optical fiber cable

Receiving method and separating apparatus for light outputted from...

Optical connector module

Optical branching device and optical communication system including...

Optical signal processor and optical signal processing method for p...

Method of fabricating optical signal processor

Patents Applicationslast 30 patents

OPTICAL FIBER BUNDLE AND OPTICAL SWITCH

OPTICAL FIBER BUNDLE AND OPTICAL SWITCH

OPTICAL FIBER BUNDLE CONNECTOR AND METHOD OF MANUFACTURING OPTICAL...

OPTICAL-FIBER BUNDLE STRUCTURE, OPTICAL CONNECTION STRUCTURE, AND M...

OPTICAL FIBER CONNECTION STRUCTURE

OPTICAL FIBER CONNECTION STRUCTURE

OPTICAL FIBER BUNDLE STRUCTURE, OPTICAL CONNECTION STRUCTURE, AND M...

WAVELENGTH MULTIPLEXING/DEMULTIPLEXING DEVICE

OPTICAL CONNECTION STRUCTURE

OPTICAL FIBER ARRAY AND OPTICAL FIBER CONNECTION STRUCTURE

OPTICAL FIBER MODULE AND OPTICAL SWITCH

OPTICAL CONNECTION STRUCTURE

CONNECTOR PLUG, OPTICAL CONNECTOR, AND OPTICAL CONNECTION STRUCTURE

OPTICAL FIBER AMPLIFIER

OPTICAL FIBER AMPLIFIER

OPTICAL CONNECTION COMPONENT AND METHOD OF MANUFACTURING OPTICAL CO...

METHOD FOR MANUFACTURING OPTICAL CONNECTOR

OPTICAL CONNECTOR FERRULE, OPTICAL CONNECTOR, AND OPTICAL COUPLING...

OPTICAL CONNECTOR FERRULE

OPTICAL CONNECTOR-EQUIPPED FIBER AND OPTICAL COUPLING STRUCTURE

MULTI-CORE OPTICAL FIBER, OPTICAL CABLE, AND OPTICAL CONNECTOR

OPTICAL CONNECTOR AND OPTICAL COUPLING STRUCTURE

OPTICAL CONNECTOR AND OPTICAL CONNECTION STRUCTURE

RECEPTACLE CONNECTOR AND OPTICAL COUPLING STRUCTURE

OPTICAL INTERCONNECTION COMPONENT

MULTI-CORE OPTICAL FIBER, OPTICAL CABLE, AND OPTICAL CONNECTOR

MULTI-CORE OPTICAL FIBER, OPTICAL CABLE, AND OPTICAL CONNECTOR

OPTICAL INTERCONNECTION COMPONENT

MULTI-CORE OPTICAL FIBER AND METHOD FOR MANUFACTURING MULTI-CORE OP...

METHOD FOR MANUFACTURING OPTICAL MODULE