P

Inventor

KURASHIMA HIROMI

JP67 patents
⚠️ This page may combine multiple inventors who share the name “KURASHIMA HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

40 patents
US7974098B2Jul 5, 2011

Mechanism to make a heat sink in contact with a pluggable transceiver, a pluggable optical transceiver and a cage assembly providing the same

SUMITOMO ELECTRIC INDUSTRIES71 citations98
US7357582B2Apr 15, 2008

Intelligent pluggable optical transceiver

SUMITOMO ELECTRIC INDUSTRIES58 citations98
US7213980B2May 8, 2007

Intelligent optical transceiver with pluggable function

SUMITOMO ELECTRIC INDUSTRIES73 citations98
US9645334B2May 9, 2017

Optical transceiver having heat-dissipating path from assembly substrate directly to upper housing

SUMITOMO ELECTRIC INDUSTRIES59 citations97
US9250402B2Feb 2, 2016

Pluggable optical transceiver having pull-pull-tab

SUMITOMO ELECTRIC INDUSTRIES56 citations97
US5596665AJan 21, 1997

Optical module having structure for defining fixing position of sleeve

SUMITOMO ELECTRIC INDUSTRIES102 citations97
US7195403B2Mar 27, 2007

Pluggable optical transceiver with highly shielded structure

SUMITOMO ELECTRIC INDUSTRIES111 citations96
US5742480AApr 21, 1998

Optical module circuit board having flexible structure

SUMITOMO ELECTRIC INDUSTRIES131 citations96
US5475783ADec 12, 1995

Optical module, method of manufacturing the same, and sleeve

SUMITOMO ELECTRIC INDUSTRIES59 citations96
US7407332B2Aug 5, 2008

Intelligent pluggable optical transceiver

SUMITOMO ELECTRIC INDUSTRIES55 citations95
US9829662B2Nov 28, 2017

Optical transceiver having pull-tab

SUMITOMO ELECTRIC INDUSTRIES26 citations94
US9213150B2Dec 15, 2015

Optical coupling apparatus and optical transceiver installing the same

SUMITOMO ELECTRIC INDUSTRIES52 citations94
US7491090B2Feb 17, 2009

Pluggable optical transceiver with a ground finger

SUMITOMO ELECTRIC INDUSTRIES27 citations93
US7364446B2Apr 29, 2008

Releasing mechanism of pluggable transceiver

SUMITOMO ELECTRIC INDUSTRIES20 citations93
US5633971AMay 27, 1997

Sleeve for receiving and holding a ferrule

SUMITOMO ELECTRIC INDUSTRIES23 citations93
US5353364AOct 4, 1994

Optical module with improved grounding of an optical element

SUMITOMO ELECTRIC INDUSTRIES41 citations93
US7416353B2Aug 26, 2008

Heat dissipating mechanism of a pluggable optical transceiver

SUMITOMO ELECTRIC INDUSTRIES34 citations92
US7281864B2Oct 16, 2007

Optical pluggable transceiver

SUMITOMO ELECTRIC INDUSTRIES18 citations92
US7125261B2Oct 24, 2006

Optical transceiver with a pluggable function

SUMITOMO ELECTRIC INDUSTRIES24 citations92
US6599032B1Jul 29, 2003

Transmitter/receiver for optical parallel transmission and board for optical module

SUMITOMO ELECTRIC INDUSTRIES32 citations92
US6600611B2Jul 29, 2003

Optical module

SUMITOMO ELECTRIC INDUSTRIES37 citations91
US10261270B2Apr 16, 2019

Optical transceiver

SUMITOMO ELECTRIC INDUSTRIES7 citations84
US9541719B2Jan 10, 2017

Pluggable optical transceiver having pull-pull-tab

SUMITOMO ELECTRIC INDUSTRIES6 citations84
US9363020B2Jun 7, 2016

Optical transceiver having inner fibers for coupling optical receptacle with transmitter and receiver modules

SUMITOMO ELECTRIC INDUSTRIES7 citations84
US9319142B2Apr 19, 2016

Full-duplex optical transceiver applicable to digital coherent system

SUMITOMO ELECTRIC INDUSTRIES12 citations84
US9172468B2Oct 27, 2015

Optical transceiver with optical receiver electrically isolated from housing and optical transmitter with enhanced heat dissipation to housing

SUMITOMO ELECTRIC INDUSTRIES7 citations84
US7374347B1May 20, 2008

Optical pluggable transceiver with securable latching mechanism

SUMITOMO ELECTRIC INDUSTRIES18 citations84
US6994480B2Feb 7, 2006

Optical link module

SUMITOMO ELECTRIC INDUSTRIES11 citations83
US10527805B2Jan 7, 2020

Optical transceiver

SUMITOMO ELECTRIC INDUSTRIES7 citations82
US6922516B2Jul 26, 2005

Releasing mechanism of an optical module from a host board

SUMITOMO ELECTRIC INDUSTRIES15 citations81
US7945169B2May 17, 2011

Optical transceiver with a plurality of optical subassemblies electrically connected by integrated FPC board with a substrate

SUMITOMO ELECTRIC INDUSTRIES18 citations80
US11194106B2Dec 7, 2021

Optical transceiver

SUMITOMO ELECTRIC INDUSTRIES2 citations73
US10924187B2Feb 16, 2021

Optical transceiver with a plurality of built-in optical subassemblies

SUMITOMO ELECTRIC INDUSTRIES3 citations73
US10812193B2Oct 20, 2020

Optical transceiver

SUMITOMO ELECTRIC INDUSTRIES6 citations73
US10613280B2Apr 7, 2020

Optical receptacle, fiber stub, and optical module that attenuate electromagnetic waves

SUMITOMO ELECTRIC INDUSTRIES2 citations73
US10459171B2Oct 29, 2019

Optical transceiver

SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9671583B2Jun 6, 2017

Optical transceiver having plug board independent of circuit board and a holder that holds the circuit board on a level with the plug board

SUMITOMO ELECTRIC INDUSTRIES3 citations73
US9523828B2Dec 20, 2016

Optical transceiver having bail working independently of linear motion of slider

SUMITOMO ELECTRIC INDUSTRIES4 citations73
US7108429B2Sep 19, 2006

Releasing mechanism of an optical module from a host board

SUMITOMO ELECTRIC INDUSTRIES3 citations63
US6863451B2Mar 8, 2005

Optical module

SUMITOMO ELECTRIC INDUSTRIES3 citations63

OKI KAZUSHIGE

3 patents

MATSUI TAKASHI

2 patents

ISHII KUNIYUKI

2 patents

KONDO TAKASHI

1 patent

KONDOU TAKASHI

1 patent

KURASHIMA HIROMI

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.