Inventor · disambiguated record
Masaru Sakamoto
Also filed as: SAKAMOTO MASARU
66 granted patents·14 pending applications·1,614 citations·filing 1985–2023
99Inventor score
Top patents by PatentIndex Score
80 records- 0195US6335167B1Comparative genomic hybridization (CGH)UNIV CALIFORNIA·Filed 1999·Granted Jan 1, 2002·233 cites·53 claims
- 0295US5530266ALiquid crystal image display unit and method for fabricating semiconductor optical memberCANON KK·Filed 1994·Granted Jun 25, 1996·116 cites·11 claims
- 0391US5976790AComparative Genomic Hybridization (CGH)UNIV CALIFORNIA·Filed 1995·Granted Nov 2, 1999·152 cites·42 claims
- 0491US5827755ALiquid crystal image display unit and method for fabricating semiconductor optical memberCANON KK·Filed 1995·Granted Oct 27, 1998·89 cites·41 claims
- 0591US5466631AMethod for producing semiconductor articlesCANON KK·Filed 1995·Granted Nov 14, 1995·121 cites·52 claims
- 0690US7094534B2Detection of chromosoal abnormalities associated with breast cancerUNIV CALIFORNIA·Filed 2001·Granted Aug 22, 2006·25 cites·29 claims
- 0790US5965362AComparative genomic hybridization (CGH)UNIV CALIFORNIA·Filed 1995·Granted Oct 12, 1999·105 cites·12 claims
- 0890US5856097AComparative genomic hybridization (CGH)UNIV CALIFORNIA·Filed 1995·Granted Jan 5, 1999·112 cites·24 claims
- 0989US6222031B1Process for preparing water-soluble tricarboxypolysaccharideMITSUBISHI GAS CHEMICAL CO·Filed 1998·Granted Apr 24, 2001·86 cites·6 claims
- 1087US8169533B2Zoom lens system and image pickup apparatus including the sameSAKAMOTO MASARU·Filed 2010·Granted May 1, 2012·9 cites·12 claims
- 1187US5965949AEngine-driven generatorSAWAFUJI ELECTRIC CO LTD·Filed 1998·Granted Oct 12, 1999·48 cites·6 claims
- 1285US6833198B2Copper clad laminateNIKKO MATERIALS CO LTD·Filed 2001·Granted Dec 21, 2004·32 cites·4 claims
- 1383US4656455AHumidity-sensing elementTOYAMA PREFECTURE·Filed 1985·Granted Apr 7, 1987·39 cites·11 claims
- 1481US8223224B2Zoom lens and image pickup apparatus equipped with sameSAKAMOTO MASARU·Filed 2010·Granted Jul 17, 2012·6 cites·11 claims
- 1580US9417440B2Zoom lens and image pickup apparatus having the sameCANON KK·Filed 2015·Granted Aug 16, 2016·3 cites·8 claims
- 1679US9023487B2Laminated structure and method for producing the sameENDO YOUSUKE·Filed 2012·Granted May 5, 2015·4 cites·5 claims
- 1779US5739590ASemiconductor device having improved surface evennessCANON KK·Filed 1995·Granted Apr 14, 1998·40 cites·5 claims
- 1879US5597741AProcess for forming a recrystallized layer and diffusing impuritiesCANON KK·Filed 1995·Granted Jan 28, 1997·40 cites·13 claims
- 1978US9139900B2Indium target and manufacturing method thereofENDO YOUSUKE·Filed 2011·Granted Sep 22, 2015·6 cites·13 claims
- 2078US7927187B2Method of polishing a target surfaceNIPPON MICRO COATING KK·Filed 2008·Granted Apr 19, 2011·7 cites·8 claims
- 2177US2025162870A1Method for producing phosphoric acidUNIV KINKI·Filed 2023·Application pending·0 cites
- 2277US2025162955A1Fertilizer and manufacturing method thereofUNIV KINKI·Filed 2023·Application pending·0 cites
- 2376US9739988B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2015·Granted Aug 22, 2017·2 cites·8 claims
- 2473US8456747B2Zoom lens and image pickup apparatus including the sameSAKAMOTO MASARU·Filed 2010·Granted Jun 4, 2013·3 cites·6 claims
- 2573US6344315B1Chromosome-specific staining to detect genetic rearrangements associated with chromosome 3 and/or chromosome 17UNIV CALIFORNIA·Filed 1995·Granted Feb 5, 2002·43 cites·13 claims
- 2672US6596191B2Oxygen absorbing composition, oxygen absorbing resin composition using the oxygen absorbing composition, and preserving method utilizing these compositionsMITSUBISHI GAS CHEMICAL CO·Filed 1999·Granted Jul 22, 2003·28 cites·29 claims
- 2771US8736969B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2013·Granted May 27, 2014·2 cites·5 claims
- 2871US5714790ASemiconductor device with an indium-tin-oxide in contact with a semiconductor or metalCANON KK·Filed 1996·Granted Feb 3, 1998·30 cites·10 claims
- 2970US6067945AEngine generatorSAWAFUJI ELECTRIC CO LTD·Filed 1998·Granted May 30, 2000·25 cites·5 claims
- 3068US10295803B2Zoom lens and image pickup apparatus having the sameCANON KK·Filed 2017·Granted May 21, 2019·1 cites·8 claims
- 3167US7907355B2Zoom lens system and camera including the sameCANON KK·Filed 2009·Granted Mar 15, 2011·4 cites·8 claims
- 3267US6475720B1Chromosome-specific staining to detect genetic rearrangements associated with chromosome 3 and/or chromosome 17UNIV CALIFORNIA·Filed 1995·Granted Nov 5, 2002·30 cites·4 claims
- 3366US8264779B2Zoom lens and image pickup apparatus including sameNAKAYAMA HIROKI·Filed 2010·Granted Sep 11, 2012·2 cites·9 claims
- 3466USRE40929EChromosome-specific staining to detect genetic rearrangements associated with chromosome 3 and/or chromosome 17UNIV CALIFORNIA·Filed 2006·Granted Oct 6, 2009·0 cites·4 claims
- 3566US5650664AConnector effecting an improved electrical connection and a semiconductor apparatus using such connectorCANON KK·Filed 1993·Granted Jul 22, 1997·32 cites·14 claims
- 3662US6029100AMethod for controlling oxidation in flue gas desulfurizationMITSUBISHI HEAVY IND LTD·Filed 1997·Granted Feb 22, 2000·28 cites·6 claims
- 3760US11573410B2Lens apparatus, image pickup apparatus, method of correcting change in focal position, and storage mediumCANON KK·Filed 2020·Granted Feb 7, 2023·0 cites·35 claims
- 3859US5242858AProcess for preparing semiconductor device by use of a flattening agent and diffusionCANON KK·Filed 1991·Granted Sep 7, 1993·20 cites·13 claims
- 3958US11768348B2Zoom lens and image pickup apparatusCANON KK·Filed 2022·Granted Sep 26, 2023·0 cites·20 claims
- 4057US12405455B2Zoom lens and image pickup apparatusCANON KK·Filed 2022·Granted Sep 2, 2025·0 cites·18 claims
- 4157US8525359B2Engine generatorNISHIMURA SHINJI·Filed 2009·Granted Sep 3, 2013·5 cites·5 claims
- 4256US5476799AProcess for preparing semiconductor device using a tunnel oxidized layerCANON KK·Filed 1993·Granted Dec 19, 1995·18 cites·12 claims
- 4355US12025529B2Plastic optical fiber core diameter measuring method, plastic optical fiber core diameter measuring apparatus used therefor, plastic optical fiber defect detecting method, and plastic optical fiber defect detecting apparatus used thereforNITTO DENKO CORP·Filed 2020·Granted Jul 2, 2024·0 cites·18 claims
- 4455US12013520B2Zoom lens and image pickup apparatusCANON KK·Filed 2021·Granted Jun 18, 2024·0 cites·19 claims
- 4555US7929222B2Zoom lens system and camera including the sameCANON KK·Filed 2009·Granted Apr 19, 2011·1 cites·9 claims
- 4654US10050160B2Cu—Ga target, method of producing same, light-absorbing layer formed from Cu—Ga based alloy film, and CIGS system solar cell having the light-absorbing layerTAMURA TOMOYA·Filed 2011·Granted Aug 14, 2018·0 cites·5 claims
- 4754US8934047B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2013·Granted Jan 13, 2015·0 cites·14 claims
- 4854US2020410681A1Imaging system and biological subject transfer deviceYAMAHA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 4954US2021062136A1Movement method and movement device for biological subjectYAMAHA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 5053US9273389B2Cu—In—Ga—Se quaternary alloy sputtering targetTAMURA TOMOYA·Filed 2011·Granted Mar 1, 2016·0 cites·8 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →