Inventor · disambiguated record
Hiromi Kurashima
Also filed as: KURASHIMA HIROMI
67 granted patents·6 pending applications·1,384 citations·filing 1993–2025
99Inventor score
Top patents by PatentIndex Score
73 records- 0198US9829662B2Optical transceiver having pull-tabSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Nov 28, 2017·26 cites·8 claims
- 0298US9645334B2Optical transceiver having heat-dissipating path from assembly substrate directly to upper housingSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted May 9, 2017·59 cites·11 claims
- 0398US7213980B2Intelligent optical transceiver with pluggable functionSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted May 8, 2007·73 cites·9 claims
- 0497US9250402B2Pluggable optical transceiver having pull-pull-tabSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Feb 2, 2016·56 cites·9 claims
- 0597US9213150B2Optical coupling apparatus and optical transceiver installing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Dec 15, 2015·52 cites·17 claims
- 0697US7974098B2Mechanism to make a heat sink in contact with a pluggable transceiver, a pluggable optical transceiver and a cage assembly providing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Jul 5, 2011·71 cites·16 claims
- 0797US7357582B2Intelligent pluggable optical transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Apr 15, 2008·58 cites·9 claims
- 0896US8081470B2Heat-dissipating mechanism implemented in cage for optical transceiverOKI KAZUSHIGE·Filed 2008·Granted Dec 20, 2011·59 cites·16 claims
- 0996US7195403B2Pluggable optical transceiver with highly shielded structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Mar 27, 2007·111 cites·16 claims
- 1094US7407332B2Intelligent pluggable optical transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Aug 5, 2008·55 cites·13 claims
- 1193US7491090B2Pluggable optical transceiver with a ground fingerSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Feb 17, 2009·27 cites·12 claims
- 1293US7416353B2Heat dissipating mechanism of a pluggable optical transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Aug 26, 2008·34 cites·8 claims
- 1391US10261270B2Optical transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Apr 16, 2019·7 cites·12 claims
- 1491US5742480AOptical module circuit board having flexible structureSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Apr 21, 1998·131 cites·13 claims
- 1590US10812193B2Optical transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Oct 20, 2020·6 cites·5 claims
- 1690US9319142B2Full-duplex optical transceiver applicable to digital coherent systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Apr 19, 2016·12 cites·11 claims
- 1790US7125261B2Optical transceiver with a pluggable functionSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Oct 24, 2006·24 cites·17 claims
- 1889US10527805B2Optical transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jan 7, 2020·7 cites·13 claims
- 1989US9541719B2Pluggable optical transceiver having pull-pull-tabSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jan 10, 2017·6 cites·4 claims
- 2089US9039300B2Optical transceiver with finger tightly fastened to housingKONDO TAKASHI·Filed 2012·Granted May 26, 2015·10 cites·5 claims
- 2189US7364446B2Releasing mechanism of pluggable transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Apr 29, 2008·20 cites·18 claims
- 2289US7281864B2Optical pluggable transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Oct 16, 2007·18 cites·10 claims
- 2389US5596665AOptical module having structure for defining fixing position of sleeveSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jan 21, 1997·102 cites·16 claims
- 2488US8821038B2Pluggable optical transceiver having inner optical connection and optical connector installed thereinOKI KAZUSHIGE·Filed 2011·Granted Sep 2, 2014·7 cites·13 claims
- 2588US8579521B2Pluggable optical transceiver having electrically shielded receptacle, and optical connector installed thereinOKI KAZUSHIGE·Filed 2011·Granted Nov 12, 2013·6 cites·14 claims
- 2688US7374347B1Optical pluggable transceiver with securable latching mechanismSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted May 20, 2008·18 cites·13 claims
- 2787US11194106B2Optical transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Dec 7, 2021·2 cites·9 claims
- 2887US8821039B2Optical transceiver having optical receptacle arranged diagonally to longitudinal axisMATSUI TAKASHI·Filed 2012·Granted Sep 2, 2014·10 cites·14 claims
- 2986US9363020B2Optical transceiver having inner fibers for coupling optical receptacle with transmitter and receiver modulesSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jun 7, 2016·7 cites·13 claims
- 3086US8967884B2Optical transceiverKONDOU TAKASHI·Filed 2011·Granted Mar 3, 2015·11 cites·18 claims
- 3186US6600611B2Optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jul 29, 2003·37 cites·3 claims
- 3286US5475783AOptical module, method of manufacturing the same, and sleeveSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Dec 12, 1995·59 cites·17 claims
- 3384US9172468B2Optical transceiver with optical receiver electrically isolated from housing and optical transmitter with enhanced heat dissipation to housingSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Oct 27, 2015·7 cites·14 claims
- 3484US7945169B2Optical transceiver with a plurality of optical subassemblies electrically connected by integrated FPC board with a substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted May 17, 2011·18 cites·7 claims
- 3580US9671583B2Optical transceiver having plug board independent of circuit board and a holder that holds the circuit board on a level with the plug boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jun 6, 2017·3 cites·7 claims
- 3679US10924187B2Optical transceiver with a plurality of built-in optical subassembliesSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Feb 16, 2021·3 cites·5 claims
- 3779US9523828B2Optical transceiver having bail working independently of linear motion of sliderSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Dec 20, 2016·4 cites·11 claims
- 3879US8727639B2Optical module assembled on circuit board via holderMATSUI TAKASHI·Filed 2012·Granted May 20, 2014·4 cites·13 claims
- 3978US10613280B2Optical receptacle, fiber stub, and optical module that attenuate electromagnetic wavesSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Apr 7, 2020·2 cites·13 claims
- 4078US8469608B2Optical transceiver with enhanced EMI toleranceKURASHIMA HIROMI·Filed 2010·Granted Jun 25, 2013·6 cites·12 claims
- 4178US8469609B2Optical transceiver having effective heat dissipating path from OSA to coverISHII KUNIYUKI·Filed 2011·Granted Jun 25, 2013·5 cites·10 claims
- 4277US10459171B2Optical transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Oct 29, 2019·2 cites·5 claims
- 4376US8672562B2Optical transceiver having effective heat conducting path from TOSA to metal housingISHII KUNIYUKI·Filed 2011·Granted Mar 18, 2014·4 cites·8 claims
- 4476US5353364AOptical module with improved grounding of an optical elementSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Oct 4, 1994·41 cites·13 claims
- 4573US6922516B2Releasing mechanism of an optical module from a host boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Jul 26, 2005·15 cites·27 claims
- 4672US9039301B2Optical transceiver having enhanced EMI toleranceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted May 26, 2015·2 cites·13 claims
- 4769US9146365B1Optical transceiver installing MT ferrule to mate with MPO connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Sep 29, 2015·2 cites·9 claims
- 4868US6994480B2Optical link moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Feb 7, 2006·11 cites·11 claims
- 4968US6599032B1Transmitter/receiver for optical parallel transmission and board for optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jul 29, 2003·32 cites·4 claims
- 5068US2025138256A1Optical apparatus, light emitting apparatus, optical cable, and method of connecting optical apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2025·Application pending·0 cites
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →