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Inventor

Hiromi Kurashima

Inventor
Yokohama, JP

Overview

64→
Patents
1994–2021
Patent span
Physics
Primary field (CPC G)

Patents· 64 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus59%
H04BTransmission13%
H05KPrinted circuits11%
H01RElectrically-conductive connections8%
Y10TTechnical subjects covered by former us classification5%
Y02PClimate change mitigation technologies in the production or processing of goods2%
H04JMultiplex communication1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
10,924,187Optical transceiver with a plurality of built-in optical subassemblies202110,812,193Optical transceiver202010,613,280Optical receptacle, fiber stub, and optical module that attenuate electromagnetic waves202010,527,805Optical transceiver202010,459,171Optical transceiver201910,270,531Optical transceiver and method of manufacturing the same201910,261,270Optical transceiver20199,829,662Optical transceiver having pull-tab20179,726,842'Optical source for coherent transceiver'20179,671,583'Optical transceiver having plug board independent of circuit board and a holder that holds the circuit board on a level with the plug board'20179,645,334'Optical transceiver having heat-dissipating path from assembly substrate directly to upper housing'20179,632,264'Optical transceiver with plug in one of paired optical ports'20179,541,719'Pluggable optical transceiver having pull-pull-tab'20179,523,828'Optical transceiver having bail working independently of linear motion of slider'20169,465,178'Optical transceiver adapted to angled polish connector and a method to assemble the same'20169,366,834'Pluggable optical transceiver'20169,363,020'Optical transceiver having inner fibers for coupling optical receptacle with transmitter and receiver modules'20169,319,142'Full-duplex optical transceiver applicable to digital coherent system'20169,250,402'Pluggable optical transceiver having pull-pull-tab'20169,213,150'Optical coupling apparatus and optical transceiver installing the same'20159,172,468'Optical transceiver with optical receiver electrically isolated from housing and optical transmitter with enhanced heat dissipation to housing'20159,146,365'Optical transceiver installing MT ferrule to mate with MPO connector'20159,063,310'Optical transceiver implementing with flexible printed circuit connecting optical subassembly to circuit board'20159,039,301'Optical transceiver having enhanced EMI tolerance'20159,039,300'Optical transceiver with finger tightly fastened to housing'20159,042,722'Optical transceiver having enhanced EMI tolerance'20158,967,884'Optical transceiver'20158,821,038'Pluggable optical transceiver having inner optical connection and optical connector installed therein'20148,821,039'Optical transceiver having optical receptacle arranged diagonally to longitudinal axis'20148,727,639'Optical module assembled on circuit board via holder'20148,672,562'Optical transceiver having effective heat conducting path from TOSA to metal housing'20148,579,521'Pluggable optical transceiver having electrically shielded receptacle, and optical connector installed therein'20138,469,609'Optical transceiver having effective heat dissipating path from OSA to cover'20138,469,608'Optical transceiver with enhanced EMI tolerance'20138,145,061'Optical module implementing a light-receiving device and a light-transmitting device within a common housing'20128,081,470'Heat-dissipating mechanism implemented in cage for optical transceiver'20117,974,098'Mechanism to make a heat sink in contact with a pluggable transceiver, a pluggable optical transceiver and a cage assembly providing the same'20117,945,169'Optical transceiver with a plurality of optical subassemblies electrically connected by integrated FPC board with a substrate'20117,621,679'Optical transceiver with an optical sub-assembly supporter by a holder and a cover'20097,491,090'Pluggable optical transceiver with a ground finger'20097,416,353'Heat dissipating mechanism of a pluggable optical transceiver'20087,407,332'Intelligent pluggable optical transceiver'20087,374,347'Optical pluggable transceiver with securable latching mechanism'20087,364,446'Releasing mechanism of pluggable transceiver'20087,357,582'Intelligent pluggable optical transceiver'20087,281,864'Optical pluggable transceiver'20077,213,980'Intelligent optical transceiver with pluggable function'20077,195,403'Pluggable optical transceiver with highly shielded structure'20077,125,261'Optical transceiver with a pluggable function'20067,108,429'Releasing mechanism of an optical module from a host board'20066,994,480'Optical link module'20066,922,516'Releasing mechanism of an optical module from a host board'20056,863,451'Optical module'20056,808,321'Optical communication module'20046,807,021'Optical module'20046,805,495'Optical communication module'20046,755,577'Optical module'20046,599,032'Transmitter/receiver for optical parallel transmission and board for optical module'20036,600,611'Optical module'20035,742,480'Optical module circuit board having flexible structure'19985,633,971'Sleeve for receiving and holding a ferrule'19975,596,665'Optical module having structure for defining fixing position of sleeve'19975,475,783'Optical module, method of manufacturing the same, and sleeve'19955,353,364'Optical module with improved grounding of an optical element'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2021Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (64)· patent assignee history
1994–2009Based in Kanagawa, JP· patent location history
1995–2020Based in Yokohama, JP· patent location history
2011–2015Patents assigned to KURASHIMA HIROMI (13)· patent assignee history
2011–2014Patents assigned to OKI KAZUSHIGE (4)· patent assignee history
2013–2015Patents assigned to ISHII KUNIYUKI (4)· patent assignee history
2014–2017Patents assigned to SEDI INC (3)· patent assignee history
2019–2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES641994–2021
KURASHIMA HIROMIself132011–2015
ISHII KUNIYUKI42013–2015
OKI KAZUSHIGE42011–2014
SEDI INC32014–2017
Locations
LocationPatentsSpan
Yokohama, JP561995–2020
Osaka, JP42019–2021
Kanagawa, JP41994–2009