Yasushi Fujimura

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical module
- Patent number 11,822,093
- Issue date Nov 21, 2023
- Sumitomo Electric Industries, Ltd.
- Munetaka Kurokawa
- G02 - OPTICS
Information Patent Grant
Optical module and method of producing the same
- Patent number 11,733,467
- Issue date Aug 22, 2023
- Sumitomo Electric Industries, Ltd.
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Grant
Assembly method for coherent receiver
- Patent number 11,454,768
- Issue date Sep 27, 2022
- Sumitomo Electric Industries, Ltd.
- Munetaka Kurokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module
- Patent number 11,409,061
- Issue date Aug 9, 2022
- Sumitomo Electric Industries, Ltd.
- Munetaka Kurokawa
- G02 - OPTICS
Information Patent Grant
Optical semiconductor device and optical module
- Patent number 11,385,422
- Issue date Jul 12, 2022
- Sumitomo Electric Industries, Ltd.
- Tomoya Saeki
- G02 - OPTICS
Information Patent Grant
Optical module and process of assembling the same
- Patent number 11,347,126
- Issue date May 31, 2022
- Sumitomo Electric Industries, Ltd.
- Tomoya Saeki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for manufacturing optical component and pressing jig
- Patent number 11,307,358
- Issue date Apr 19, 2022
- Sumitomo Electric Industries, Ltd.
- Michio Suzuki
- G02 - OPTICS
Information Patent Grant
Optical connector, optical module and clip member
- Patent number 11,221,449
- Issue date Jan 11, 2022
- Sumitomo Electric Industries, Ltd.
- Tomoya Saeki
- G02 - OPTICS
Information Patent Grant
Holder for optical connector
- Patent number D931229
- Issue date Sep 21, 2021
- Sumitomo Electric Industries, Ltd.
- Tomoya Saeki
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Optical module
- Patent number 10,859,774
- Issue date Dec 8, 2020
- Sumitomo Electric Industries, Ltd.
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Grant
Optical module having wiring and bridge substrates for modulation s...
- Patent number 10,802,303
- Issue date Oct 13, 2020
- Sumitomo Electric Device Innovations, Inc.
- Kazuhiro Yamaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coherent receiver module
- Patent number 10,651,948
- Issue date May 12, 2020
- Sumitomo Electric Industries, Ltd
- Munetaka Kurokawa
- G02 - OPTICS
Information Patent Grant
Optical module having two lens system and monitor photodiode betwee...
- Patent number 10,365,448
- Issue date Jul 30, 2019
- Sumitomo Electric Industries, Ltd
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Grant
Semiconductor optical module providing carrier with structure for r...
- Patent number 10,355,442
- Issue date Jul 16, 2019
- Sumitomo Electric Industries, Ltd
- Yasushi Fujimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module implementing with optical source, optical modulator,...
- Patent number 10,326,253
- Issue date Jun 18, 2019
- Sumitomo Electric Industries, Ltd
- Kazuhiro Yamaji
- G02 - OPTICS
Information Patent Grant
Optical receiver module and process to assemble optical receiver mo...
- Patent number 10,281,653
- Issue date May 7, 2019
- Sumitomo Electric Industries, Ltd.
- Masanobu Kawamura
- G02 - OPTICS
Information Patent Grant
Optical module implementing with optical source, optical modulator,...
- Patent number 10,256,601
- Issue date Apr 9, 2019
- Sumitomo Electric Industries, Ltd
- Kazuhiro Yamaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module implementing with optical source, optical modulator,...
- Patent number 10,218,149
- Issue date Feb 26, 2019
- Sumitomo Electric Industries, Ltd
- Kazuhiro Yamaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coherent optical receiver module and method for manufacturing the same
- Patent number 10,209,422
- Issue date Feb 19, 2019
- Sumitomo Electric Industries, Ltd
- Munetaka Kurokawa
- G02 - OPTICS
Information Patent Grant
Optical module implementing with optical source, optical modulator,...
- Patent number 10,203,458
- Issue date Feb 12, 2019
- Sumitomo Electric Industries, Ltd
- Kazuhiro Yamaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver and method of assembling the same and providing ro...
- Patent number 10,185,104
- Issue date Jan 22, 2019
- Sumitomo Electric Industries, Ltd
- Yasushi Fujimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting optical module implementing optical waveguide device
- Patent number 10,162,134
- Issue date Dec 25, 2018
- Sumitomo Electric Industries, Ltd
- Munetaka Kurokawa
- G02 - OPTICS
Information Patent Grant
Optical receiver module and process to assemble optical receiver mo...
- Patent number 10,128,974
- Issue date Nov 13, 2018
- Sumitomo Electric Industries, Ltd.
- Masanobu Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of coupling optical signal optically with optical waveguide...
- Patent number 10,056,982
- Issue date Aug 21, 2018
- Sumitomo Electric Industries, Ltd
- Kazuhiro Yamaji
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing optical module and optical module
- Patent number 9,989,755
- Issue date Jun 5, 2018
- Sumitomo Electric Industries, Ltd
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Grant
Lens system to enhance optical coupling efficiency of collimated be...
- Patent number 9,887,783
- Issue date Feb 6, 2018
- Sumitomo Electric Industries, Ltd
- Kazuhiro Yamaji
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of assembling the optical module implementing Mach-Zehnder m...
- Patent number 9,804,347
- Issue date Oct 31, 2017
- Sumitomo Electric Industries, Ltd
- Tomoya Saeki
- G02 - OPTICS
Information Patent Grant
Optical module having multi-mode coupler formed on semiconductor su...
- Patent number 9,684,126
- Issue date Jun 20, 2017
- Sumitomo Electric Industries, Ltd
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Grant
Method to assemble transmitter optical subassembly
- Patent number 9,551,834
- Issue date Jan 24, 2017
- Sumitomo Electric Industries, Ltd
- Munetaka Kurokawa
- G02 - OPTICS
Information Patent Grant
Receiver optical module including optical de-multiplexer, lenses, a...
- Patent number 9,363,021
- Issue date Jun 7, 2016
- Sumitomo Electric Industries, Ltd
- Yasushi Fujimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE AND METHOD OF PRODUCING THE SAME
- Publication number 20220011528
- Publication date Jan 13, 2022
- Sumitomo Electric Industries, Ltd.
- Yasushi FUJIMURA
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20210389531
- Publication date Dec 16, 2021
- Sumitomo Electric Industries, Ltd.
- Munetaka Kurokawa
- G02 - OPTICS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL MODULE
- Publication number 20210255406
- Publication date Aug 19, 2021
- Sumitomo Electric Industries, Ltd.
- Tomoya Saeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL COMPONENT AND PRESSING JIG
- Publication number 20210199893
- Publication date Jul 1, 2021
- Sumitomo Electric Industries, Ltd.
- Michio SUZUKI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20210072445
- Publication date Mar 11, 2021
- Sumitomo Electric Industries, Ltd.
- Munetaka Kurokawa
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL MODULE AND PROCESS OF ASSEMBLING THE SAME
- Publication number 20210055623
- Publication date Feb 25, 2021
- Sumitomo Electric Industries, Ltd.
- Tomoya SAEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL CONNECTOR, OPTICAL MODULE AND CLIP MEMBER
- Publication number 20200341202
- Publication date Oct 29, 2020
- Sumitomo Electric Industries, Ltd.
- Tomoya SAEKI
- G02 - OPTICS
Information Patent Application
ASSEMBLY METHOD FOR COHERENT RECEIVER
- Publication number 20200073063
- Publication date Mar 5, 2020
- Sumitomo Electric Industries, Ltd.
- Munetaka KUROKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20200018910
- Publication date Jan 16, 2020
- SUMITOMO ELECTRIC INDUSTRIES,LTD.
- Tomoya SAEKI
- G01 - MEASURING TESTING
Information Patent Application
COHERENT RECEIVER MODULE
- Publication number 20190327000
- Publication date Oct 24, 2019
- Sumitomo Electric Industries, Ltd.
- Munetaka KUROKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE AND METHOD OF MANUFACTURING OPTICAL MODULE
- Publication number 20190250342
- Publication date Aug 15, 2019
- Sumitomo Electric Industries, Ltd.
- Yasushi FUJIMURA
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20190212506
- Publication date Jul 11, 2019
- Sumitomo Electric Industries, Ltd.
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE HAVING TWO LENS SYSTEM AND MONITOR PHOTODIODE BETWEE...
- Publication number 20190187391
- Publication date Jun 20, 2019
- Sumitomo Electric Industries, Ltd.
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Application
FLEXIBLE PRINTED CIRCUIT BOARD AND OPTICAL MODULE
- Publication number 20190182949
- Publication date Jun 13, 2019
- Sumitomo Electric Industries, Ltd.
- Taichi Misawa
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20190107739
- Publication date Apr 11, 2019
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Kazuhiro Yamaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL MODULE PROVIDING CARRIER WITH STRUCTURE FOR R...
- Publication number 20190036298
- Publication date Jan 31, 2019
- Sumitomo Electric Industries, Ltd.
- Yasushi Fujimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COHERENT OPTICAL RECEIVER MODULE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190018179
- Publication date Jan 17, 2019
- Sumitomo Electric Industries, Ltd.
- Munetaka Kurokawa
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVER AND METHOD OF ASSEMBLING THE SAME AND PROVIDING R...
- Publication number 20180356607
- Publication date Dec 13, 2018
- Sumitomo Electric Industries, Ltd.
- Yasushi Fujimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULE IMPLEMENTING WITH OPTICAL SOURCE, OPTICAL MODULATOR,...
- Publication number 20180233879
- Publication date Aug 16, 2018
- Sumitomo Electric Industries, Ltd.
- Kazuhiro Yamaji
- G02 - OPTICS
Information Patent Application
METHOD OF COUPLING OPTICAL SIGNAL OPTICALLY WITH OPTICAL WAVEGUIDE...
- Publication number 20180138986
- Publication date May 17, 2018
- Sumitomo Electric Industries, Ltd.
- Kazuhiro Yamaji
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE IMPLEMENTING WITH OPTICAL SOURCE, OPTICAL MODULATOR,...
- Publication number 20170336581
- Publication date Nov 23, 2017
- Sumitomo Electric Industries, Ltd.
- Kazuhiro Yamaji
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE IMPLEMENTING WITH OPTICAL SOURCE, OPTICAL MODULATOR,...
- Publication number 20170229839
- Publication date Aug 10, 2017
- Sumitomo Electric Industries, Ltd.
- Kazuhiro Yamaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE IMPLEMENTING WITH OPTICAL SOURCE, OPTICAL MODULATOR,...
- Publication number 20170227724
- Publication date Aug 10, 2017
- Sumitomo Electric Industries, Ltd.
- Kazuhiro Yamaji
- G02 - OPTICS
Information Patent Application
METHOD OF ASSEMBLING THE OPTICAL MODULE IMPLEMENTING MACH-ZEHNDER M...
- Publication number 20170184802
- Publication date Jun 29, 2017
- Sumitomo Electric Industries, Ltd.
- Tomoya Saeki
- G02 - OPTICS
Information Patent Application
METHOD OF PRODUCING OPTICAL MODULE AND OPTICAL MODULE
- Publication number 20170038541
- Publication date Feb 9, 2017
- Sumitomo Electric Industries, Ltd.
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE HAVING MULTI-MODE COUPLER FORMED ON SEMICONDUCTOR SU...
- Publication number 20170031099
- Publication date Feb 2, 2017
- Sumitomo Electric Industries, Ltd.
- Yasushi Fujimura
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVER MODULE AND PROCESS TO ASSEMBLE OPTICAL RECEIVER MO...
- Publication number 20160170145
- Publication date Jun 16, 2016
- Sumitomo Electric Industries, Ltd.
- Masanobu KAWAMURA
- G02 - OPTICS
Information Patent Application
TRANSMITTING OPTICAL MODULE IMPLEMENTING OPTICAL WAVEGUIDE DEVICE
- Publication number 20160170146
- Publication date Jun 16, 2016
- Sumitomo Electric Industries, Ltd.
- Munetaka KUROKAWA
- G02 - OPTICS
Information Patent Application
LENS SYSTEM TO ENHANCE OPTICAL COUPLING EFFICIENCY OF COLLIMATED BE...
- Publication number 20160119064
- Publication date Apr 28, 2016
- Sumitomo Electric Industries, Ltd.
- Kazuhiro Yamaji
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVER MODULE AND PROCESS TO ASSEMBLE OPTICAL RECEIVER MO...
- Publication number 20150365175
- Publication date Dec 17, 2015
- Sumitomo Electric Industries, Ltd.
- Masanobu KAWAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yasushi Fujimura

Person

Patents Grantslast 30 patents

Optical module

Optical module and method of producing the same

Assembly method for coherent receiver

Optical module

Optical semiconductor device and optical module

Optical module and process of assembling the same

Method for manufacturing optical component and pressing jig

Optical connector, optical module and clip member

Holder for optical connector

Optical module

Optical module having wiring and bridge substrates for modulation s...

Coherent receiver module

Optical module having two lens system and monitor photodiode betwee...

Semiconductor optical module providing carrier with structure for r...

Optical module implementing with optical source, optical modulator,...

Optical receiver module and process to assemble optical receiver mo...

Optical module implementing with optical source, optical modulator,...

Optical module implementing with optical source, optical modulator,...

Coherent optical receiver module and method for manufacturing the same

Optical module implementing with optical source, optical modulator,...

Optical receiver and method of assembling the same and providing ro...

Transmitting optical module implementing optical waveguide device

Optical receiver module and process to assemble optical receiver mo...

Method of coupling optical signal optically with optical waveguide...

Method of producing optical module and optical module

Lens system to enhance optical coupling efficiency of collimated be...

Method of assembling the optical module implementing Mach-Zehnder m...

Optical module having multi-mode coupler formed on semiconductor su...

Method to assemble transmitter optical subassembly

Receiver optical module including optical de-multiplexer, lenses, a...

Patents Applicationslast 30 patents

OPTICAL MODULE AND METHOD OF PRODUCING THE SAME

OPTICAL MODULE

OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL MODULE

METHOD FOR MANUFACTURING OPTICAL COMPONENT AND PRESSING JIG

OPTICAL MODULE

OPTICAL MODULE AND PROCESS OF ASSEMBLING THE SAME

OPTICAL CONNECTOR, OPTICAL MODULE AND CLIP MEMBER

ASSEMBLY METHOD FOR COHERENT RECEIVER

OPTICAL MODULE

COHERENT RECEIVER MODULE

OPTICAL MODULE AND METHOD OF MANUFACTURING OPTICAL MODULE

OPTICAL MODULE

OPTICAL MODULE HAVING TWO LENS SYSTEM AND MONITOR PHOTODIODE BETWEE...

FLEXIBLE PRINTED CIRCUIT BOARD AND OPTICAL MODULE

OPTICAL MODULE

SEMICONDUCTOR OPTICAL MODULE PROVIDING CARRIER WITH STRUCTURE FOR R...

COHERENT OPTICAL RECEIVER MODULE AND METHOD FOR MANUFACTURING THE SAME

OPTICAL RECEIVER AND METHOD OF ASSEMBLING THE SAME AND PROVIDING R...

OPTICAL MODULE IMPLEMENTING WITH OPTICAL SOURCE, OPTICAL MODULATOR,...

METHOD OF COUPLING OPTICAL SIGNAL OPTICALLY WITH OPTICAL WAVEGUIDE...

OPTICAL MODULE IMPLEMENTING WITH OPTICAL SOURCE, OPTICAL MODULATOR,...

OPTICAL MODULE IMPLEMENTING WITH OPTICAL SOURCE, OPTICAL MODULATOR,...

OPTICAL MODULE IMPLEMENTING WITH OPTICAL SOURCE, OPTICAL MODULATOR,...

METHOD OF ASSEMBLING THE OPTICAL MODULE IMPLEMENTING MACH-ZEHNDER M...

METHOD OF PRODUCING OPTICAL MODULE AND OPTICAL MODULE

OPTICAL MODULE HAVING MULTI-MODE COUPLER FORMED ON SEMICONDUCTOR SU...

OPTICAL RECEIVER MODULE AND PROCESS TO ASSEMBLE OPTICAL RECEIVER MO...

TRANSMITTING OPTICAL MODULE IMPLEMENTING OPTICAL WAVEGUIDE DEVICE

LENS SYSTEM TO ENHANCE OPTICAL COUPLING EFFICIENCY OF COLLIMATED BE...

OPTICAL RECEIVER MODULE AND PROCESS TO ASSEMBLE OPTICAL RECEIVER MO...