Inventor · disambiguated record
Shohei Nakagata
Also filed as: NAKAGATA SHOHEI
36 granted patents·12 pending applications·118 citations·filing 2006–2017
96Inventor score
Top patents by PatentIndex Score
48 records- 0189US8588414B2Image encryption and image decryption apparatus and methodISHII HIDEAKI·Filed 2009·Granted Nov 19, 2013·14 cites·18 claims
- 0285US8515062B2Image encryption/decryption apparatus, method and programNAKAGATA SHOHEI·Filed 2008·Granted Aug 20, 2013·13 cites·23 claims
- 0384US8712094B2Digital watermark embedding apparatus, digital watermark embedding method, and digital watermark detection apparatusFUJITSU LTD·Filed 2013·Granted Apr 29, 2014·7 cites·15 claims
- 0484US7668392B2Block noise detecting and reducing method and apparatus, using comparison of adjacent pixel boundary differences with predicted pixel boundary differencesFUJITSU LTD·Filed 2006·Granted Feb 23, 2010·8 cites·29 claims
- 0582US8843756B2Image processing apparatus and image processing methodTAKAHASHI JUN·Filed 2008·Granted Sep 23, 2014·7 cites·14 claims
- 0682US8433067B2Device, method, and program for image encryption/decryptionNAKAGATA SHOHEI·Filed 2009·Granted Apr 30, 2013·7 cites·22 claims
- 0782US8306221B2Image encryption apparatus and image decryption apparatusTAKAHASHI JUN·Filed 2009·Granted Nov 6, 2012·7 cites·8 claims
- 0881US8861781B2Digital watermark embedding apparatus and methodKURAKI KENSUKE·Filed 2012·Granted Oct 14, 2014·6 cites·15 claims
- 0980US8582900B2Digital watermark embedding device, computer-readable recording medium, and digital watermark detecting device and computer-readable recording mediumNAKAGATA SHOHEI·Filed 2011·Granted Nov 12, 2013·6 cites·7 claims
- 1080US7848591B2Image processing apparatus, image processing method, and computer productFUJITSU LTD·Filed 2006·Granted Dec 7, 2010·6 cites·12 claims
- 1179US8290308B2Program, apparatus and method for determining interpolation methodNAKAGATA SHOHEI·Filed 2007·Granted Oct 16, 2012·6 cites·20 claims
- 1278US8942413B2Digital watermark embedding apparatus, digital watermark embedding method, and digital watermark detection apparatusANAN TAIZO·Filed 2011·Granted Jan 27, 2015·4 cites·13 claims
- 1376US9607348B2Position information adding apparatus, position information adding method, and computer program for adding position information and position detection apparatusFUJITSU LTD·Filed 2016·Granted Mar 28, 2017·2 cites·5 claims
- 1476US8818015B2Marker placement device, marker placement detecting device, and computer readable storage medium for storing marker placement programNAKAGATA SHOHEI·Filed 2011·Granted Aug 26, 2014·3 cites·20 claims
- 1574US9094204B2Image encryption system and image decryption systemFUJITSU LTD·Filed 2013·Granted Jul 28, 2015·3 cites·9 claims
- 1672US8935536B2Image encryption/decryption device, method, and storage medium storing a programNAKAGATA SHOHEI·Filed 2011·Granted Jan 13, 2015·3 cites·16 claims
- 1772US8339677B2Image processing system, image processing apparatus, and image processing methodNAKAGATA SHOHEI·Filed 2011·Granted Dec 25, 2012·3 cites·9 claims
- 1870US9582842B2Position information adding apparatus, position information adding method, and computer program for adding position information and position detection apparatusFUJITSU LTD·Filed 2013·Granted Feb 28, 2017·2 cites·13 claims
- 1968US9635245B2Focus position detection device and focus position detection methodFUJITSU LTD·Filed 2016·Granted Apr 25, 2017·2 cites·21 claims
- 2066US8571212B2Image encrypting device, image decrypting device and methodANAN TAIZO·Filed 2009·Granted Oct 29, 2013·3 cites·24 claims
- 2165US8374349B2Image encryption apparatus and image decryption apparatusFUJITSU LTD·Filed 2009·Granted Feb 12, 2013·2 cites·16 claims
- 2264US8639039B2Apparatus and method for estimating amount of blurringKURAKI KENSUKE·Filed 2011·Granted Jan 28, 2014·2 cites·8 claims
- 2361US8532433B2Image marker attaching apparatus and methodKURAKI KENSUKE·Filed 2009·Granted Sep 10, 2013·2 cites·18 claims
- 2455US8170208B2Image decrypting apparatus, image encrypting apparatus, and image decrypting methodKURAKI KENSUKE·Filed 2008·Granted May 1, 2012·0 cites·30 claims
- 2554US8270037B2Digital watermark embedding apparatus and digital watermark detecting apparatusKURAKI KENSUKE·Filed 2009·Granted Sep 18, 2012·0 cites·18 claims
- 2653US9129184B2Image synthesis processor and image synthesis methodFUJITSU LTD·Filed 2013·Granted Sep 8, 2015·0 cites·7 claims
- 2752US10609458B2Apparatus for embedding digital watermark and method for embedding digital watermarkFUJITSU LTD·Filed 2017·Granted Mar 31, 2020·0 cites·15 claims
- 2852US9407934B2Image evaluation apparatus and methodFUJITSU LTD·Filed 2014·Granted Aug 2, 2016·0 cites·14 claims
- 2952US9141861B2Video image feature generation system and video image feature generation methodFUJITSU LTD·Filed 2013·Granted Sep 22, 2015·0 cites·16 claims
- 3052US2009245511A1Image encryption apparatus and image decryption apparatusFUJITSU LTD·Filed 2009·Application pending·0 cites
- 3152US2009214033A1Image encryption apparatus and image decryption apparatusFUJITSU LTD·Filed 2008·Application pending·0 cites
- 3251US9037871B2Image processing apparatus and image processing methodFUJITSU LTD·Filed 2013·Granted May 19, 2015·0 cites·11 claims
- 3351US8760722B2Apparatus and method for processing imagesFUJITSU LTD·Filed 2012·Granted Jun 24, 2014·0 cites·12 claims
- 3450US8837770B2Non-transitory computer readable storage medium, marker creating apparatus, and marker creating methodTAKAHASHI JUN·Filed 2011·Granted Sep 16, 2014·0 cites·10 claims
- 3549US2009245512A1Image decryption apparatusFUJITSU LTD·Filed 2009·Application pending·0 cites
- 3648US2010042828A1Document data encryption method and document data encryption systemFUJITSU LTD·Filed 2009·Application pending·0 cites
- 3748US2008080009A1Electronic watermark embedding apparatus and electronic watermark detection apparatusFUJITSU LTD·Filed 2007·Application pending·0 cites
- 3847US2008298596A1Image encryption/decryption systemFUJITSU LTD·Filed 2007·Application pending·0 cites
- 3944US2012328095A1Image decryption apparatus and image decryption methodTAKAHASHI JUN·Filed 2012·Application pending·0 cites
- 4043US9424487B2Image matching method and image processing systemFUJITSU LTD·Filed 2014·Granted Aug 23, 2016·0 cites·15 claims
- 4142US9014418B2Digital watermark embedding apparatus and method, and digital watermark detecting apparatus and methodFUJITSU LTD·Filed 2012·Granted Apr 21, 2015·0 cites·9 claims
- 4242US2011280395A1Image encryption device, image decryption device and methodsNAKAGATA SHOHEI·Filed 2011·Application pending·0 cites
- 4340US10453206B2Method, apparatus for shape estimation, and non-transitory computer-readable storage mediumFUJITSU LTD·Filed 2017·Granted Oct 22, 2019·0 cites·6 claims
- 4437US2011317935A1Image processing device, method thereof, and a computer readable non transitory storage medium storing an image processing programANAN TAIZO·Filed 2011·Application pending·0 cites
- 4534US9425830B2Error detection device and error detecting methodFUJITSU LTD·Filed 2015·Granted Aug 23, 2016·0 cites·8 claims
- 4634US2017064185A1Method of estimating phase difference, apparatus, and storage mediumFUJITSU LTD·Filed 2016·Application pending·0 cites
- 4734US2017064189A1Imaging apparatus, focus position detection apparatus, and focus position detection methodFUJITSU LTD·Filed 2016·Application pending·0 cites
- 4831US2017064186A1Focus position detection device, focus position detection method, and computer program for focus position detectionFUJITSU LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →