Inventor · disambiguated record
Yasushi Fujimura
Also filed as: FUJIMURA YASUSHI
64 granted patents·10 pending applications·662 citations·filing 1982–2021
98Inventor score
Top patents by PatentIndex Score
74 records- 0198US4533949ASubscription television systemSONY CORP·Filed 1982·Granted Aug 6, 1985·134 cites·19 claims
- 0295US9989755B2Method of producing optical module and optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Jun 5, 2018·23 cites·12 claims
- 0393US11347126B2Optical module and process of assembling the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted May 31, 2022·5 cites·12 claims
- 0490US9363021B2Receiver optical module including optical de-multiplexer, lenses, and photodiodes vertically arranged to each other within housingSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jun 7, 2016·11 cites·18 claims
- 0589US11385422B2Optical semiconductor device and optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jul 12, 2022·2 cites·15 claims
- 0689US9197345B2Receiver optical module for receiving wavelength multiplexed optical signals and method to assemble the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Nov 24, 2015·11 cites·15 claims
- 0788US9042731B2Optical module having a plurality of optical sourcesSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted May 26, 2015·8 cites·16 claims
- 0885US5787215ALinear PD/LD module, linear PD/LED module, linear LD/PD module, linear LED/PD module and linear PD moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jul 28, 1998·79 cites·35 claims
- 0984US6850674B2Optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Feb 1, 2005·32 cites·54 claims
- 1083US11409061B2Optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Aug 9, 2022·1 cites·7 claims
- 1183US5764826APD/LD module and PD moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jun 9, 1998·57 cites·54 claims
- 1282US5666450AOptical-axis alignment method, optical-axis alignment device, inspection method of optical devices, inspection device of optical devices, method of producing optical module, and apparatus of producing optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Sep 9, 1997·62 cites·60 claims
- 1381US8809985B2Light receiving device, optical device, and method for producing light receiving deviceIGUCHI YASUHIRO·Filed 2012·Granted Aug 19, 2014·5 cites·20 claims
- 1479US9348157B2Optical module outputting polarization combined optical beamSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted May 24, 2016·4 cites·17 claims
- 1577US6034424APackage and optoelectronic deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Mar 7, 2000·50 cites·20 claims
- 1676US6690079B2Light-receiving deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Feb 10, 2004·20 cites·10 claims
- 1775US10128974B2Optical receiver module and process to assemble optical receiver moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Nov 13, 2018·3 cites·9 claims
- 1874US10355442B2Semiconductor optical module providing carrier with structure for receiving excess solderSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jul 16, 2019·2 cites·13 claims
- 1974US9116318B2Optical module with device unit electrically isolated from optical receptacleFUJIMURA YASUSHI·Filed 2012·Granted Aug 25, 2015·4 cites·11 claims
- 2073US10162134B2Transmitting optical module implementing optical waveguide deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Dec 25, 2018·2 cites·6 claims
- 2172US10203458B2Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Feb 12, 2019·1 cites·2 claims
- 2270US10651948B2Coherent receiver moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted May 12, 2020·1 cites·5 claims
- 2369US6576888B2Light receiving module includes a signal processing semiconductor elementSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Jun 10, 2003·13 cites·20 claims
- 2467US9684126B2Optical module having multi-mode coupler formed on semiconductor substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Jun 20, 2017·1 cites·11 claims
- 2567US6445020B2Semiconductor light-receiving deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Sep 3, 2002·12 cites·10 claims
- 2666US7501661B2Receiving optical subassembly with an improved high frequency performanceSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Mar 10, 2009·3 cites·6 claims
- 2766US7416351B2Optical subassembly installing thermistor thereinSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Aug 26, 2008·3 cites·7 claims
- 2864US10281653B2Optical receiver module and process to assemble optical receiver moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted May 7, 2019·1 cites·11 claims
- 2964US10185104B2Optical receiver and method of assembling the same and providing rotational alignmentSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Jan 22, 2019·1 cites·9 claims
- 3064US4509071ADouble-scanning non-interlace television receiverSONY CORP·Filed 1982·Granted Apr 2, 1985·15 cites·21 claims
- 3162US9063310B2Optical transceiver implementing with flexible printed circuit connecting optical subassembly to circuit boardISHII KUNIYUKI·Filed 2012·Granted Jun 23, 2015·1 cites·10 claims
- 3261US7517158B2Method for manufacturing an optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Apr 14, 2009·3 cites·6 claims
- 3359US5315148APhoto-sensing deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted May 24, 1994·21 cites·9 claims
- 3458US9887783B2Lens system to enhance optical coupling efficiency of collimated beam to optical waveguideSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Feb 6, 2018·0 cites·13 claims
- 3558US8475058B2Optical module with ceramic package reducing optical coupling stressFUJIMURA YASUSHI·Filed 2010·Granted Jul 2, 2013·1 cites·8 claims
- 3658US2024092646A1Ammonia manufacturing apparatus and ammonia manufacturing methodJGC CORP·Filed 2021·Application pending·0 cites
- 3757US10326253B2Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jun 18, 2019·0 cites·7 claims
- 3857US5963694APhotodiode module and method of making sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Oct 5, 1999·20 cites·21 claims
- 3956US10256601B2Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Apr 9, 2019·0 cites·11 claims
- 4056US7149375B2Optical waveguide moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Dec 12, 2006·5 cites·11 claims
- 4155USD931229SHolder for optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Sep 21, 2021·5 cites·1 claims
- 4255US10056982B2Method of coupling optical signal optically with optical waveguide through two lens systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Aug 21, 2018·0 cites·7 claims
- 4354US10218149B2Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Feb 26, 2019·0 cites·8 claims
- 4453US11578416B2Plant control method, plant control device, program, and plantJGC CORP·Filed 2020·Granted Feb 14, 2023·0 cites·9 claims
- 4553US5332919APhotodetector with surrounding regionSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jul 26, 1994·21 cites·28 claims
- 4652US11733467B2Optical module and method of producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Aug 22, 2023·0 cites·17 claims
- 4752US9551834B2Method to assemble transmitter optical subassemblySUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jan 24, 2017·0 cites·14 claims
- 4851US11307358B2Method for manufacturing optical component and pressing jigSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Apr 19, 2022·0 cites·6 claims
- 4951US11021373B2Ammonia production plant and ammonia production methodJGC CORP·Filed 2018·Granted Jun 1, 2021·0 cites·15 claims
- 5050US10859774B2Optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Dec 8, 2020·0 cites·4 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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