Inventor · disambiguated record
Masashi Nakao
Also filed as: NAKAO MASASHI
18 granted patents·2 pending applications·590 citations·filing 1980–2019
94Inventor score
Top patents by PatentIndex Score
20 records- 0196US6139713AMethod of manufacturing porous anodized alumina filmNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Oct 31, 2000·169 cites·12 claims
- 0292US6317237B1Voice monitoring system using laser beamKYOYU CORP·Filed 1997·Granted Nov 13, 2001·230 cites·16 claims
- 0383US5585957AMethod for producing various semiconductor optical devices of differing optical characteristicsNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Dec 17, 1996·55 cites·6 claims
- 0481US9336581B2Method for correcting gradations and device or method for determining threshold of epsilon filterEIZO CORP·Filed 2012·Granted May 10, 2016·5 cites·12 claims
- 0578US4572244AWarp let-off motion for loom having two warp beamsNISSAN MOTOR·Filed 1984·Granted Feb 25, 1986·12 cites·12 claims
- 0677US5689358AOptical functional devices and integrated optical devices having a ridged multi-quantum well structureNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Nov 18, 1997·62 cites·18 claims
- 0776US7954823B2Sealing ring for reciprocating motionNOK CORP·Filed 2007·Granted Jun 7, 2011·7 cites·1 claims
- 0872US10373305B2Positioning method for searching a previously registered standard pattern out of an inspection target imageKEYENCE CO LTD·Filed 2016·Granted Aug 6, 2019·2 cites·13 claims
- 0970US4381807AShuttleless loom weft detaining deviceNISSAN MOTOR·Filed 1980·Granted May 3, 1983·9 cites·19 claims
- 1065US5588739AFlashlight with signaling lampKYOYU CORP·Filed 1994·Granted Dec 31, 1996·31 cites·6 claims
- 1164US10134359B2Device or method for displaying imageEIZO CORP·Filed 2016·Granted Nov 20, 2018·1 cites·12 claims
- 1260US10366485B2Positioning method, visual inspection apparatus, program, computer readable recording medium, and visual inspection methodKEYENCE CO LTD·Filed 2016·Granted Jul 30, 2019·1 cites·14 claims
- 1351US9430959B2Character region pixel identification device and method thereofCHEN HAIFENG·Filed 2011·Granted Aug 30, 2016·0 cites·14 claims
- 1450US2015123985A1Device or method for displaying imageEIZO CORP·Filed 2012·Application pending·0 cites
- 1549US10627216B2Image processing apparatusKEYENCE CO LTD·Filed 2019·Granted Apr 21, 2020·0 cites·7 claims
- 1649USD368785STelescopic flashlightKYOYU CORP·Filed 1993·Granted Apr 9, 1996·6 cites·1 claims
- 1748US9311557B2Motion image region identification device and method thereofCHEN HAIFENG·Filed 2011·Granted Apr 12, 2016·0 cites·16 claims
- 1847US10803623B2Image processing apparatusKEYENCE CO LTD·Filed 2019·Granted Oct 13, 2020·0 cites·8 claims
- 1946US9332161B2Moving image region determination device and method thereofEIZO CORP·Filed 2012·Granted May 3, 2016·0 cites·15 claims
- 2038US2018350060A1Image Inspection ApparatusKEYENCE CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →