Inventor · disambiguated record
Yoshiki Kuhara
Also filed as: KUHARA YOSHIKI
100 granted patents·3 pending applications·2,056 citations·filing 1980–2016
99Inventor score
Top patents by PatentIndex Score
103 records- 0197US6530698B1Optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Mar 11, 2003·115 cites·4 claims
- 0294US6567590B1Optical communication deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted May 20, 2003·90 cites·16 claims
- 0394US6374021B1Light transmitting/receiving moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Apr 16, 2002·75 cites·14 claims
- 0491US6733190B2Optical communication deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted May 11, 2004·36 cites·50 claims
- 0590US6575641B2Laser diode moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Jun 10, 2003·59 cites·32 claims
- 0690US6257772B1Photodiode moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jul 10, 2001·109 cites·30 claims
- 0788US6435734B2Optoelectronic moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Aug 20, 2002·52 cites·22 claims
- 0888US6318908B1Light transmitting/receiving moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Nov 20, 2001·53 cites·32 claims
- 0985US6521968B2PhotodiodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Feb 18, 2003·31 cites·8 claims
- 1085US5787215ALinear 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
- 1184US6558048B2LD moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted May 6, 2003·20 cites·16 claims
- 1284US6218684B1Photodiode with buffer layerSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Apr 17, 2001·71 cites·15 claims
- 1383US7059780B2Fiber stub, optical module, optical transmitter, and optical communication systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jun 13, 2006·26 cites·13 claims
- 1483US6683326B2Semiconductor photodiode and an optical receiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Jan 27, 2004·35 cites·19 claims
- 1583US5764826APD/LD module and PD moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jun 9, 1998·57 cites·54 claims
- 1683US4465969AVoltage and electric field measuring device using lightSUMITOMO ELECTRIC INDUSTRIES·Filed 1980·Granted Aug 14, 1984·41 cites·5 claims
- 1782US7086787B2Jointing holder for optical module for single-fiber bidirectional communication and optical module incorporating the jointing holderSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Aug 8, 2006·21 cites·1 claims
- 1882US6784512B2Photodiode and method of producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Aug 31, 2004·31 cites·48 claims
- 1982US6043550APhotodiode and photodiode moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Mar 28, 2000·62 cites·17 claims
- 2082US5666450AOptical-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
- 2182US4563093AVoltage and electric field measuring device using lightSUMITOMO ELECTRIC INDUSTRIES·Filed 1982·Granted Jan 7, 1986·40 cites·7 claims
- 2281US7057255B2Photodiode, optical receiver device including the same, and method of making the photodiodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jun 6, 2006·21 cites·10 claims
- 2381US6513993B1Optical communications deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Feb 4, 2003·31 cites·16 claims
- 2480US6748143B2Optical transceiver module and optical communications system using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Jun 8, 2004·22 cites·16 claims
- 2580US6518638B1PhotodiodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Feb 11, 2003·22 cites·9 claims
- 2679US6975812B1Optical communication deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Dec 13, 2005·20 cites·8 claims
- 2779US6798932B2Parallel light emitting device—photosensitive device moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Sep 28, 2004·20 cites·20 claims
- 2879US6603782B2LD/PD moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Aug 5, 2003·27 cites·24 claims
- 2978US5412229ASemiconductor light detecting device making use of a photodiode chipSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted May 2, 1995·57 cites·26 claims
- 3077US7106980B2Optical receiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Sep 12, 2006·25 cites·20 claims
- 3177US6724063B2Photodiode and photodiode moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Apr 20, 2004·20 cites·6 claims
- 3277US6340831B1Photodiode and photodiode moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jan 22, 2002·23 cites·22 claims
- 3377US6034424APackage and optoelectronic deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Mar 7, 2000·50 cites·20 claims
- 3473US7438480B2Optical module, optical transceiver, and optical joint sleeveSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Oct 21, 2008·14 cites·21 claims
- 3573US7355259B2Photodiode array and optical receiver device including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Apr 8, 2008·2 cites·6 claims
- 3673US6847053B2Optical transmitterSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Jan 25, 2005·20 cites·7 claims
- 3773US6655856B2Optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Dec 2, 2003·18 cites·11 claims
- 3873US6614964B2Optical communication apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Sep 2, 2003·14 cites·17 claims
- 3972US7254300B2Optical module and mounting componentSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Aug 7, 2007·13 cites·7 claims
- 4072US7136594B2Optical communication deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Nov 14, 2006·19 cites·17 claims
- 4172US6837627B2Optical communication moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jan 4, 2005·18 cites·16 claims
- 4271US7290942B2Optical transceiver modulesSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Nov 6, 2007·17 cites·32 claims
- 4371US6885075B2PhotodiodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Apr 26, 2005·13 cites·25 claims
- 4471US6483161B1Submount with filter layers for mounting a bottom-incidence type photodiodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Nov 19, 2002·15 cites·8 claims
- 4571US4595876AOptical voltage and electric field sensorSUMITOMO ELECTRIC INDUSTRIES·Filed 1982·Granted Jun 17, 1986·31 cites·14 claims
- 4668US7153038B2Jointing holder for optical module for single-fiber bidirectional communication and optical module incorporating the jointing holderSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Dec 26, 2006·3 cites·2 claims
- 4767US9871157B2Method for producing concentrator photovoltaic unit, production apparatus used in the method, method for producing concentrator photovoltaic module, and production apparatus used in the methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jan 16, 2018·1 cites·6 claims
- 4867US6860647B2Optical transmission moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Mar 1, 2005·10 cites·14 claims
- 4967US6236669B1LD/PD module and LED/PD moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted May 22, 2001·29 cites·25 claims
- 5065US6949770B2Photodiode array and optical receiver device including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Sep 27, 2005·9 cites·7 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →