Inventor · disambiguated record
Yasuhiro Iguchi
Also filed as: IGUCHI YASUHIRO
59 granted patents·8 pending applications·488 citations·filing 1993–2025
98Inventor score
Top patents by PatentIndex Score
67 records- 0197US11133427B2Light receiving deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Sep 28, 2021·4 cites·7 claims
- 0293US8243139B2Image pickup device, visibility support apparatus, night vision device, navigation support apparatus, and monitoring deviceNAGAI YOUICHI·Filed 2009·Granted Aug 14, 2012·17 cites·16 claims
- 0389US7508046B2PhotodetectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Mar 24, 2009·11 cites·15 claims
- 0487US7605406B2Rear-illuminated-type photodiode arraySUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Oct 20, 2009·8 cites·4 claims
- 0585US7999231B2Moisture detector, biological body moisture detector, natural product moisture detector, and product/material moisture detectorSUMITOMO ELECTRIC INDUCTRIES LTD·Filed 2009·Granted Aug 16, 2011·12 cites·15 claims
- 0685US6521968B2PhotodiodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Feb 18, 2003·31 cites·8 claims
- 0785US5787215ALinear 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
- 0884US9105804B2Method for manufacturing light-receiving device and light-receiving deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Aug 11, 2015·3 cites·9 claims
- 0984US7608825B2Image pickup device, vision enhancement apparatus, night-vision apparatus, navigation support apparatus, and monitoring apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Oct 27, 2009·7 cites·17 claims
- 1084US6218684B1Photodiode with buffer layerSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Apr 17, 2001·71 cites·15 claims
- 1183US9696205B2Array type light-receiving device and hyperspectral spectrometer including array type light-receiving deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jul 4, 2017·3 cites·9 claims
- 1283US7332751B2Rear-illuminated-type photodiode arraySUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Feb 19, 2008·6 cites·4 claims
- 1383US6683326B2Semiconductor photodiode and an optical receiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Jan 27, 2004·35 cites·19 claims
- 1483US5764826APD/LD module and PD moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jun 9, 1998·57 cites·54 claims
- 1582US8274127B2Photodiode array for image pickup deviceNAGAI YOUICHI·Filed 2009·Granted Sep 25, 2012·6 cites·1 claims
- 1681US9040955B2Semiconductor device, optical sensor device and semiconductor device manufacturing methodFUJII KEI·Filed 2011·Granted May 26, 2015·2 cites·11 claims
- 1781US8809985B2Light receiving device, optical device, and method for producing light receiving deviceIGUCHI YASUHIRO·Filed 2012·Granted Aug 19, 2014·5 cites·20 claims
- 1881US8642943B2Semiconductor wafer, light-receiving element, light-receiving element array, hybrid-type detection device, optical sensor device, and process for production of semiconductor waferMORI HIROKI·Filed 2010·Granted Feb 4, 2014·4 cites·16 claims
- 1981US8513759B2Photodiode arrayIGUCHI YASUHIRO·Filed 2010·Granted Aug 20, 2013·2 cites·1 claims
- 2081US7274081B2Front-illuminated-type photodiode arraySUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Sep 25, 2007·6 cites·6 claims
- 2180US8120061B2Light receiving deviceIGUCHI YASUHIRO·Filed 2008·Granted Feb 21, 2012·6 cites·8 claims
- 2280US6518638B1PhotodiodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Feb 11, 2003·22 cites·9 claims
- 2378US8188559B2Light-receiving element and light-receiving element arrayIGUCHI YASUHIRO·Filed 2009·Granted May 29, 2012·5 cites·9 claims
- 2477US9698297B2Light-receiving device and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jul 4, 2017·2 cites·4 claims
- 2576US8373156B2Biological component detection deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Feb 12, 2013·4 cites·13 claims
- 2675US8058642B2Light-receiving deviceIGUCHI YASUHIRO·Filed 2008·Granted Nov 15, 2011·3 cites·10 claims
- 2773US7745895B2Semiconductor light emitting deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jun 29, 2010·4 cites·12 claims
- 2871US7875906B2Photodetector and production method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Jan 25, 2011·2 cites·8 claims
- 2971US6885075B2PhotodiodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Apr 26, 2005·13 cites·25 claims
- 3071US6483161B1Submount with filter layers for mounting a bottom-incidence type photodiodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Nov 19, 2002·15 cites·8 claims
- 3170US9941431B2Photodiode having a superlattice structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Apr 10, 2018·1 cites·10 claims
- 3267US9123605B2Image sensorSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Sep 1, 2015·2 cites·13 claims
- 3367US8546758B2Food quality examination device, food component examination device, foreign matter component examination device, taste examination device, and changed state examination deviceNAGAI YOUICHI·Filed 2009·Granted Oct 1, 2013·1 cites·18 claims
- 3465US8564666B2Image pickup device, visibility support apparatus, night vision device, navigation support apparatus, and monitoring deviceNAGAI YOUICHI·Filed 2012·Granted Oct 22, 2013·0 cites·17 claims
- 3563US9391229B2Light receiving element, semiconductor epitaxial wafer, detecting device, and method for manufacturing light receiving elementSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jul 12, 2016·1 cites·8 claims
- 3663US2024304739A1Semiconductor light-receiving deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 3762US9899549B2Infrared-ray sensing deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Feb 20, 2018·1 cites·9 claims
- 3860US8927965B2Light receiving element and optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jan 6, 2015·0 cites·17 claims
- 3960US2014197373A1Light-receiving device and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Application pending·0 cites
- 4059US8969851B2Detection device, photodiode array, and method for manufacturing the sameINADA HIROSHI·Filed 2010·Granted Mar 3, 2015·1 cites·15 claims
- 4159US8258061B2Manufacturing method of electronic elementIGUCHI YASUHIRO·Filed 2008·Granted Sep 4, 2012·2 cites·5 claims
- 4256US8822977B2Photodetector and method of manufacturing the photodetectorAKITA KATSUSHI·Filed 2011·Granted Sep 2, 2014·0 cites·10 claims
- 4356US6516743B2Method and apparatus diffusing zinc into groups III-V compound semiconductor crystalsSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Feb 11, 2003·6 cites·13 claims
- 4456US2007264835A1Photodiode Array, Method For Manufacturing The Same, And The Optical Measurement System ThereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Application pending·0 cites
- 4555US2013313521A1Photodiode and method for producing the sameAKITA KATSUSHI·Filed 2012·Application pending·0 cites
- 4654US8921829B2Light receiving element, light receiving element array, hybrid-type detecting device, optical sensor device, and method for producing light receiving element arrayIGUCHI YASUHIRO·Filed 2011·Granted Dec 30, 2014·0 cites·12 claims
- 4753US6835990B2Semiconductor light receiving elementSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Dec 28, 2004·4 cites·19 claims
- 4853US2025324775A1Semiconductor light-receiving deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2025·Application pending·0 cites
- 4952US6696740B2PhotodiodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Feb 24, 2004·3 cites·3 claims
- 5051US9373733B2Semiconductor light-receiving device and semiconductor light-receiving device arraySUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jun 21, 2016·0 cites·20 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →