Inventor · disambiguated record
Hiroki Nakayama
Also filed as: NAKAYAMA HIROKI
100 granted patents·36 pending applications·1,377 citations·filing 1984–2025
99Inventor score
Top patents by PatentIndex Score
136 records- 0192US11317882B2Radiography system, medical imaging system, control method, and control programFUJIFILM CORP·Filed 2020·Granted May 3, 2022·3 cites·16 claims
- 0292US10906032B2Exhaust gas treatment catalystsBASF CORP·Filed 2016·Granted Feb 2, 2021·5 cites·38 claims
- 0391US4941070AFlash device for a cameraCANON KK·Filed 1989·Granted Jul 10, 1990·47 cites·25 claims
- 0491US4810070ALens system having a good image performance for white lightCANON KK·Filed 1986·Granted Mar 7, 1989·73 cites·8 claims
- 0590US4842395AFinder of variable magnificationCANON KK·Filed 1988·Granted Jun 27, 1989·69 cites·21 claims
- 0688US10219757B2Radiography device, radiography method, and radiography programFUJIFILM CORP·Filed 2016·Granted Mar 5, 2019·5 cites·23 claims
- 0788US7287861B2Display optical system and image projectorCANON KK·Filed 2005·Granted Oct 30, 2007·12 cites·11 claims
- 0887US11266369B2Radiography system, control method, and control programFUJIFILM CORP·Filed 2020·Granted Mar 8, 2022·2 cites·29 claims
- 0986US11779297B2Control device, control method, and control programFUJIFILM CORP·Filed 2021·Granted Oct 10, 2023·1 cites·8 claims
- 1086US6081389AZoom lens of retrofocus typeCANON KK·Filed 1998·Granted Jun 27, 2000·75 cites·37 claims
- 1185US10433795B2Radiation imaging system, image processing device, radiation imaging method, and image processing programFUJIFILM CORP·Filed 2015·Granted Oct 8, 2019·6 cites·20 claims
- 1285US4909614AVariable magnification finderCANON KK·Filed 1988·Granted Mar 20, 1990·51 cites·18 claims
- 1384US10752512B2Composite tungsten oxide ultrafine particles and dispersion liquid of the sameSUMITOMO METAL MINING CO·Filed 2016·Granted Aug 25, 2020·4 cites·10 claims
- 1484US6606200B1Zoom lens device and optical apparatus provided with the sameCANON KK·Filed 1999·Granted Aug 12, 2003·67 cites·104 claims
- 1583US5847882ARear focusing zoom lensCANON KK·Filed 1995·Granted Dec 8, 1998·56 cites·35 claims
- 1682US8467495B2Radiographic image capturing apparatus and radiographic image capturing methodOKADA NAOYUKI·Filed 2010·Granted Jun 18, 2013·19 cites·8 claims
- 1781US10271801B2Radiation imaging system, image processing device, and image processing programFUJIFILM CORP·Filed 2015·Granted Apr 30, 2019·4 cites·20 claims
- 1881US10219756B2Radiography device, radiography method, and radiography programFUJIFILM CORP·Filed 2016·Granted Mar 5, 2019·4 cites·15 claims
- 1981US8848865B2Radiographic image capturing apparatusNAKAYAMA HIROKI·Filed 2012·Granted Sep 30, 2014·14 cites·15 claims
- 2080US6094312ARear focusing zoom lensCANON KK·Filed 1998·Granted Jul 25, 2000·46 cites·11 claims
- 2179US11744537B2Radiography system, medical imaging system, control method, and control programFUJIFILM CORP·Filed 2020·Granted Sep 5, 2023·1 cites·22 claims
- 2279US11484864B2Exhaust gas-purifying three-way catalyst and method for producing same, and integral structure type exhaust gas-purifying catalystN E CHEMCAT CORP·Filed 2019·Granted Nov 1, 2022·2 cites·11 claims
- 2379US11103206B2Mammography apparatus, radiation image capturing system, image processing apparatus, control method, image processing method, control program, and image processing programFUJIFILM CORP·Filed 2020·Granted Aug 31, 2021·1 cites·18 claims
- 2479US6154322AZoom lens and photographing apparatus having the sameCANON KK·Filed 1999·Granted Nov 28, 2000·50 cites·22 claims
- 2579US5011272ACompact zoom lensCANON KK·Filed 1989·Granted Apr 30, 1991·39 cites·10 claims
- 2677US10562786B2Near-infrared shielding material fine particle dispersion body, near-infrared shielding body and near-infrared shielding laminated structure, and method for producing the sameSUMITOMO METAL MINING CO·Filed 2017·Granted Feb 18, 2020·1 cites·15 claims
- 2777US10533100B2Near-infrared shielding material fine particles and method for producing the same, and near-infrared shielding material fine particle dispersion liquidSUMITOMO METAL MINING CO·Filed 2017·Granted Jan 14, 2020·1 cites·8 claims
- 2877US8838207B2Radiographic image capturing apparatusNAKAYAMA HIROKI·Filed 2010·Granted Sep 16, 2014·11 cites·5 claims
- 2977US6285509B1Zoom lens and display apparatus having the sameCANON KK·Filed 1999·Granted Sep 4, 2001·46 cites·47 claims
- 3076US9868665B2Heat ray-shielding film, heat ray-shielding laminated transparent base material, heat ray-shielding resin sheet material, automobile and buildingSUMITOMO METAL MINING CO·Filed 2014·Granted Jan 16, 2018·1 cites·11 claims
- 3176US6989939B2Variable-power optical system, projection optical system, and image projection apparatus using the systemsCANON KK·Filed 2004·Granted Jan 24, 2006·16 cites·13 claims
- 3276US4776679AObjective of variable focal lengthCANON KK·Filed 1986·Granted Oct 11, 1988·35 cites·10 claims
- 3374US5078481AMagnification changing lensCANON KK·Filed 1990·Granted Jan 7, 1992·39 cites·28 claims
- 3474US4757336AView finder of variable magnificationCANON KK·Filed 1986·Granted Jul 12, 1988·32 cites·7 claims
- 3572US11911209B2Imaging member, control device, medical imaging system, imaging method, control method, and control programFUJIFILM CORP·Filed 2022·Granted Feb 27, 2024·0 cites·9 claims
- 3672US7734013B2Radiation image capturing apparatus and method of controlling radiation image capturing apparatusFUJIFILM CORP·Filed 2008·Granted Jun 8, 2010·10 cites·15 claims
- 3772US4871238APhotographic optical device with variable magnificationCANON KK·Filed 1987·Granted Oct 3, 1989·30 cites·9 claims
- 3871US12351476B2Infrared absorbing material fine particle dispersion liquid and method for production thereofSUMITOMO METAL MINING CO·Filed 2019·Granted Jul 8, 2025·1 cites·12 claims
- 3971US9659369B2Radiological image radiographing display method and system thereofFUJIFILM CORP·Filed 2012·Granted May 23, 2017·4 cites·16 claims
- 4071US4842386AVariable focal length objectiveCANON KK·Filed 1986·Granted Jun 27, 1989·29 cites·4 claims
- 4170US5087988AZoom lensCANON KK·Filed 1991·Granted Feb 11, 1992·32 cites·11 claims
- 4268US5111338AZoom LensCANON KK·Filed 1991·Granted May 5, 1992·30 cites·17 claims
- 4367US7400707B2Apparatus for and method of capturing radiation imageFUJIFILM CORP·Filed 2007·Granted Jul 15, 2008·5 cites·19 claims
- 4467US4702581AFlash device for cameraCANON KK·Filed 1985·Granted Oct 27, 1987·10 cites·8 claims
- 4566US8264779B2Zoom lens and image pickup apparatus including sameNAKAYAMA HIROKI·Filed 2010·Granted Sep 11, 2012·2 cites·9 claims
- 4666US7561667B2Radiation image capturing apparatus, method of controlling same, apparatus for and method of adjusting radiation dose detectorFUJIFILM CORP·Filed 2007·Granted Jul 14, 2009·4 cites·20 claims
- 4766US5754346AZoom lensCANON KK·Filed 1996·Granted May 19, 1998·23 cites·2 claims
- 4866US5739961AZoom lensCANON KK·Filed 1995·Granted Apr 14, 1998·23 cites·4 claims
- 4965US4659186ASmall size zoom lensCANON KK·Filed 1985·Granted Apr 21, 1987·23 cites·10 claims
- 5065US2025160789A1Acoustic matching member and method for capturing medical imageFUJIFILM CORP·Filed 2024·Application pending·0 cites
Showing the top 50 of 136 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →