Hiromi Kurashima

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical apparatus, light emitting apparatus, optical cable, and met...
- Patent number 12,222,562
- Issue date Feb 11, 2025
- Sumitomo Electric Industries, Ltd.
- Kuniyuki Ishii
- G02 - OPTICS
Information Patent Grant
Optical transceiver
- Patent number 11,510,325
- Issue date Nov 22, 2022
- Sumitomo Electric Industries, Ltd.
- Kuniyuki Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver
- Patent number 11,194,106
- Issue date Dec 7, 2021
- Sumitomo Electric Industries, Ltd.
- Takashi Matsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver with a plurality of built-in optical subassemblies
- Patent number 10,924,187
- Issue date Feb 16, 2021
- Sumitomo Electric Industries, Ltd.
- Kuniyuki Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver
- Patent number 10,812,193
- Issue date Oct 20, 2020
- Sumitomo Electric Industries, Ltd
- Takashi Matsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receptacle, fiber stub, and optical module that attenuate e...
- Patent number 10,613,280
- Issue date Apr 7, 2020
- Sumitomo Electric Industries, Ltd
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Grant
Optical transceiver
- Patent number 10,527,805
- Issue date Jan 7, 2020
- Sumitomo Electric Industries, Ltd
- Yasutaka Mizuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver
- Patent number 10,459,171
- Issue date Oct 29, 2019
- Sumitomo Electric Industries, Ltd
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Grant
Optical transceiver and method of manufacturing the same
- Patent number 10,270,531
- Issue date Apr 23, 2019
- Sumitomo Electric Industries, Ltd
- Kuniyuki Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver
- Patent number 10,261,270
- Issue date Apr 16, 2019
- Sumitomo Electric Industries, Ltd
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Grant
Optical transceiver having pull-tab
- Patent number 9,829,662
- Issue date Nov 28, 2017
- Sumitomo Electric Industries, Ltd
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Grant
Optical source for coherent transceiver
- Patent number 9,726,842
- Issue date Aug 8, 2017
- Sumitomo Electric Industries, Ltd
- Kuniyuki Ishii
- G02 - OPTICS
Information Patent Grant
Optical transceiver having plug board independent of circuit board...
- Patent number 9,671,583
- Issue date Jun 6, 2017
- Sumitomo Electric Industries, Ltd
- Takashi Matsui
- G02 - OPTICS
Information Patent Grant
Optical transceiver having heat-dissipating path from assembly subs...
- Patent number 9,645,334
- Issue date May 9, 2017
- Sumitomo Electric Industries, Ltd
- Kuniyuki Ishii
- G02 - OPTICS
Information Patent Grant
Optical transceiver with plug in one of paired optical ports
- Patent number 9,632,264
- Issue date Apr 25, 2017
- Sumitomo Electric Industries, Ltd
- Hidemi Sone
- G02 - OPTICS
Information Patent Grant
Pluggable optical transceiver having pull-pull-tab
- Patent number 9,541,719
- Issue date Jan 10, 2017
- Sumitomo Electric Industries, Ltd
- Kuniyuki Ishii
- G02 - OPTICS
Information Patent Grant
Optical transceiver having bail working independently of linear mot...
- Patent number 9,523,828
- Issue date Dec 20, 2016
- Sumitomo Electric Industries, Ltd
- Kuniyuki Ishii
- G02 - OPTICS
Information Patent Grant
Optical transceiver adapted to angled polish connector and a method...
- Patent number 9,465,178
- Issue date Oct 11, 2016
- Sumitomo Electric Industries, Ltd
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Grant
Pluggable optical transceiver
- Patent number 9,366,834
- Issue date Jun 14, 2016
- Sumitomo Electric Industries, Ltd
- Kazushige Oki
- G02 - OPTICS
Information Patent Grant
Optical transceiver having inner fibers for coupling optical recept...
- Patent number 9,363,020
- Issue date Jun 7, 2016
- Sumitomo Electric Industries, Ltd
- Hiromi Kurashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Full-duplex optical transceiver applicable to digital coherent system
- Patent number 9,319,142
- Issue date Apr 19, 2016
- Sumitomo Electric Industries, Ltd
- Takatoshi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pluggable optical transceiver having pull-pull-tab
- Patent number 9,250,402
- Issue date Feb 2, 2016
- Sumitomo Electric Industries, Ltd.
- Kuniyuki Ishii
- G02 - OPTICS
Information Patent Grant
Optical coupling apparatus and optical transceiver installing the same
- Patent number 9,213,150
- Issue date Dec 15, 2015
- Sumitomo Electric Industries, Ltd
- Takashi Matsui
- G02 - OPTICS
Information Patent Grant
Optical transceiver with optical receiver electrically isolated fro...
- Patent number 9,172,468
- Issue date Oct 27, 2015
- Sumitomo Electric Industries, Ltd
- Hiromi Kurashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver installing MT ferrule to mate with MPO connector
- Patent number 9,146,365
- Issue date Sep 29, 2015
- Sumitomo Electric Industries, Ltd
- Kazushige Oki
- G02 - OPTICS
Information Patent Grant
Optical transceiver implementing with flexible printed circuit conn...
- Patent number 9,063,310
- Issue date Jun 23, 2015
- Sumitomo Electric Industries, Ltd
- Kuniyuki Ishii
- G02 - OPTICS
Information Patent Grant
Optical transceiver with finger tightly fastened to housing
- Patent number 9,039,300
- Issue date May 26, 2015
- Sumitomo Electric Industries, Ltd
- Takashi Kondo
- G02 - OPTICS
Information Patent Grant
Optical transceiver having enhanced EMI tolerance
- Patent number 9,039,301
- Issue date May 26, 2015
- Sumitomo Electric Industries, Ltd.
- Daisuke Kawase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver having enhanced EMI tolerance
- Patent number 9,042,722
- Issue date May 26, 2015
- Sumitomo Electric Industries, Ltd.
- Hiroyasu Oomori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical transceiver
- Patent number 8,967,884
- Issue date Mar 3, 2015
- Sumitomo Electric Industries, Ltd.
- Takashi Kondou
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL APPARATUS, LIGHT EMITTING APPARATUS, OPTICAL CABLE, AND MET...
- Publication number 20240094481
- Publication date Mar 21, 2024
- Sumitomo Electric Industries, Ltd.
- Kuniyuki ISHII
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER
- Publication number 20210176874
- Publication date Jun 10, 2021
- Sumitomo Electric Industries, Ltd.
- Kuniyuki ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER
- Publication number 20200285006
- Publication date Sep 10, 2020
- Sumitomo Electric Industries, Ltd.
- Takashi Matsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER
- Publication number 20200195350
- Publication date Jun 18, 2020
- Sumitomo Electric Industries, Ltd.
- Takashi Matsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER WITH A PLURALITY OF BUILT-IN OPTICAL SUBASSEMBLIES
- Publication number 20190312645
- Publication date Oct 10, 2019
- Sumitomo Electric Industries, Ltd.
- Kuniyuki ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER
- Publication number 20190107676
- Publication date Apr 11, 2019
- Sumitomo Electric Industries, Ltd.
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Application
OPTICAL RECEPTACLE, FIBER STUB, AND OPTICAL MODULE
- Publication number 20190011649
- Publication date Jan 10, 2019
- Sumitomo Electric Industries, Ltd.
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20180254831
- Publication date Sep 6, 2018
- Sumitomo Electric Industries, Ltd.
- Kuniyuki Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER
- Publication number 20180231726
- Publication date Aug 16, 2018
- Sumitomo Electric Industries, Ltd.
- Yasutaka Mizuno
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER
- Publication number 20180136416
- Publication date May 17, 2018
- Sumitomo Electric Industries, Ltd.
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER HAVING PULL-TAB
- Publication number 20170212315
- Publication date Jul 27, 2017
- Sumitomo Electric Industries, Ltd.
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Application
OPTICAL SOURCE FOR COHERENT TRANSCEIVER
- Publication number 20160308329
- Publication date Oct 20, 2016
- Sumitomo Electric Industries, Ltd.
- Kuniyuki Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSCEIVER HAVING HEAT-DISSIPATING PATH FROM ASSEMBLY SUBS...
- Publication number 20160246019
- Publication date Aug 25, 2016
- Sumitomo Electric Industries, Ltd.
- Kuniyuki ISHII
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER HAVING BAIL WORKING INDEPENDENTLY OF LINEAR MOT...
- Publication number 20160131859
- Publication date May 12, 2016
- Sumitomo Electric Industries, Ltd.
- Kuniyuki ISHII
- G02 - OPTICS
Information Patent Application
PLUGGABLE OPTICAL TRANSCEIVER
- Publication number 20160116693
- Publication date Apr 28, 2016
- Sumitomo Electric Industries, Ltd.
- Kazushige Oki
- G02 - OPTICS
Information Patent Application
PLUGGABLE OPTICAL TRANSCEIVER HAVING PULL-PULL-TAB
- Publication number 20160004022
- Publication date Jan 7, 2016
- Sumitomo Electric Industries, Ltd.
- Kuniyuki ISHII
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER HAVING PLUG BOARD INDEPENDENT OF CIRCUIT BOARD
- Publication number 20150338588
- Publication date Nov 26, 2015
- Sumitomo Electric Industries, Ltd.
- Takashi MATSUI
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER INSTALLING MT FERRULE TO MATE WITH MPO CONNECTOR
- Publication number 20150293315
- Publication date Oct 15, 2015
- Sumitomo Electric Industries, Ltd.
- Kazushige OKI
- G02 - OPTICS
Information Patent Application
PLUGGABLE OPTICAL TRANSCEIVER WITH SHIELD FINGER RIGIDLY FIXED TO H...
- Publication number 20150256260
- Publication date Sep 10, 2015
- Sumitomo Electric Industries, Ltd.
- Hiromi Kurashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER WITH PLUG IN ONE OF PAIRED OPTICAL PORTS
- Publication number 20150249503
- Publication date Sep 3, 2015
- Sumitomo Electric Industries, Ltd.
- Hidemi Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COUPLING APPARATUS AND OPTICAL TRANSCEIVER INSTALLING THE SAME
- Publication number 20150185423
- Publication date Jul 2, 2015
- Sumitomo Electric Industries, Ltd.
- Takashi MATSUI
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER ADAPTED TO ANGLED POLISH CONNECTOR AND A METHOD...
- Publication number 20150125120
- Publication date May 7, 2015
- Sumitomo Electric Industries, Ltd.
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Application
FULL-DUPLEX OPTICAL TRANSCEIVER APPLICABLE TO DIGITAL COHERENT SYSTEM
- Publication number 20150104177
- Publication date Apr 16, 2015
- Sumitomo Electric Industries, Ltd.
- Takatoshi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER HAVING INNER FIBERS FOR COUPLING OPTICAL RECEPT...
- Publication number 20150078760
- Publication date Mar 19, 2015
- Sumitomo Electric Industries, Ltd.
- Hiromi Kurashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLUGGABLE OPTICAL TRANSCEIVER HAVING PULL-PULL-TAB
- Publication number 20140219616
- Publication date Aug 7, 2014
- Sumitomo Electric Industries, Ltd.
- Kuniyuki ISHII
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER WITH OPTICAL RECEIVER ELECTRICALLY ISOLATED FRO...
- Publication number 20140010551
- Publication date Jan 9, 2014
- Hiromi KURASHIMA
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER IMPLEMENTING WITH FLEXIBLE PRINTED CIRCUIT CONN...
- Publication number 20130279862
- Publication date Oct 24, 2013
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Kuniyuki Ishii
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER HAVING ENHANCED EMI TOLERANCE
- Publication number 20130136458
- Publication date May 30, 2013
- Sumitomo Electric Industries, Ltd.
- Daisuke KAWASE
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE ASSEMBLED ON CIRCUIT BOARD VIA HOLDER
- Publication number 20130022360
- Publication date Jan 24, 2013
- Sumitomo Electric Industries, Ltd.
- Takashi MATSUI
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER HAVING ENHANCED EMI TOLERANCE
- Publication number 20120315051
- Publication date Dec 13, 2012
- Sumitomo Electric Industries, Ltd.
- Hiroyasu Oomori
- G02 - OPTICS

Hiromi Kurashima

Person

Patents Grantslast 30 patents

Optical apparatus, light emitting apparatus, optical cable, and met...

Optical transceiver

Optical transceiver

Optical transceiver with a plurality of built-in optical subassemblies

Optical transceiver

Optical receptacle, fiber stub, and optical module that attenuate e...

Optical transceiver

Optical transceiver

Optical transceiver and method of manufacturing the same

Optical transceiver

Optical transceiver having pull-tab

Optical source for coherent transceiver

Optical transceiver having plug board independent of circuit board...

Optical transceiver having heat-dissipating path from assembly subs...

Optical transceiver with plug in one of paired optical ports

Pluggable optical transceiver having pull-pull-tab

Optical transceiver having bail working independently of linear mot...

Optical transceiver adapted to angled polish connector and a method...

Pluggable optical transceiver

Optical transceiver having inner fibers for coupling optical recept...

Full-duplex optical transceiver applicable to digital coherent system

Pluggable optical transceiver having pull-pull-tab

Optical coupling apparatus and optical transceiver installing the same

Optical transceiver with optical receiver electrically isolated fro...

Optical transceiver installing MT ferrule to mate with MPO connector

Optical transceiver implementing with flexible printed circuit conn...

Optical transceiver with finger tightly fastened to housing

Optical transceiver having enhanced EMI tolerance

Optical transceiver having enhanced EMI tolerance

Optical transceiver

Patents Applicationslast 30 patents

OPTICAL APPARATUS, LIGHT EMITTING APPARATUS, OPTICAL CABLE, AND MET...

OPTICAL TRANSCEIVER

OPTICAL TRANSCEIVER

OPTICAL TRANSCEIVER

OPTICAL TRANSCEIVER WITH A PLURALITY OF BUILT-IN OPTICAL SUBASSEMBLIES

OPTICAL TRANSCEIVER

OPTICAL RECEPTACLE, FIBER STUB, AND OPTICAL MODULE

OPTICAL TRANSCEIVER AND METHOD OF MANUFACTURING THE SAME

OPTICAL TRANSCEIVER

OPTICAL TRANSCEIVER

OPTICAL TRANSCEIVER HAVING PULL-TAB

OPTICAL SOURCE FOR COHERENT TRANSCEIVER

OPTICAL TRANSCEIVER HAVING HEAT-DISSIPATING PATH FROM ASSEMBLY SUBS...

OPTICAL TRANSCEIVER HAVING BAIL WORKING INDEPENDENTLY OF LINEAR MOT...

PLUGGABLE OPTICAL TRANSCEIVER

PLUGGABLE OPTICAL TRANSCEIVER HAVING PULL-PULL-TAB

OPTICAL TRANSCEIVER HAVING PLUG BOARD INDEPENDENT OF CIRCUIT BOARD

OPTICAL TRANSCEIVER INSTALLING MT FERRULE TO MATE WITH MPO CONNECTOR

PLUGGABLE OPTICAL TRANSCEIVER WITH SHIELD FINGER RIGIDLY FIXED TO H...

OPTICAL TRANSCEIVER WITH PLUG IN ONE OF PAIRED OPTICAL PORTS

OPTICAL COUPLING APPARATUS AND OPTICAL TRANSCEIVER INSTALLING THE SAME

OPTICAL TRANSCEIVER ADAPTED TO ANGLED POLISH CONNECTOR AND A METHOD...

FULL-DUPLEX OPTICAL TRANSCEIVER APPLICABLE TO DIGITAL COHERENT SYSTEM

OPTICAL TRANSCEIVER HAVING INNER FIBERS FOR COUPLING OPTICAL RECEPT...

PLUGGABLE OPTICAL TRANSCEIVER HAVING PULL-PULL-TAB

OPTICAL TRANSCEIVER WITH OPTICAL RECEIVER ELECTRICALLY ISOLATED FRO...

OPTICAL TRANSCEIVER IMPLEMENTING WITH FLEXIBLE PRINTED CIRCUIT CONN...

OPTICAL TRANSCEIVER HAVING ENHANCED EMI TOLERANCE

OPTICAL MODULE ASSEMBLED ON CIRCUIT BOARD VIA HOLDER

OPTICAL TRANSCEIVER HAVING ENHANCED EMI TOLERANCE