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 patentsUS7974098B2Jul 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 patentsUS8081470B2Dec 20, 2011
Heat-dissipating mechanism implemented in cage for optical transceiver
OKI KAZUSHIGE59 citations98
US8579521B2Nov 12, 2013
Pluggable optical transceiver having electrically shielded receptacle, and optical connector installed therein
OKI KAZUSHIGE6 citations84
US8821038B2Sep 2, 2014
Pluggable optical transceiver having inner optical connection and optical connector installed therein
OKI KAZUSHIGE7 citations82
MATSUI TAKASHI
2 patentsISHII KUNIYUKI
2 patentsKONDO TAKASHI
1 patentKONDOU TAKASHI
1 patentKURASHIMA HIROMI
1 patentShowing the top 50 of 67 patents by PatentIndex Score.