Inventor · disambiguated record
Shigeki Nagaya
Also filed as: NAGAYA SHIGEKI
22 granted patents·6 pending applications·744 citations·filing 1996–2015
96Inventor score
Top patents by PatentIndex Score
28 records- 0199US6741977B1Image recording/reproducing apparatus in monitor systemHITACHI LTD·Filed 2000·Granted May 25, 2004·309 cites·21 claims
- 0294US6157744AMethod and apparatus for detecting a point of change in a moving imageHITACHI LTD·Filed 1996·Granted Dec 5, 2000·83 cites·44 claims
- 0387US7447332B2Image distribution system of surveillance camera with privacy protectionHITACHI LTD·Filed 2005·Granted Nov 4, 2008·27 cites·14 claims
- 0483US7379628B2Recording and reproducing system for image data with recording position information and a recording and reproducing method thereforHITACHI LTD·Filed 2004·Granted May 27, 2008·20 cites·12 claims
- 0581US9816479B2Underwater deviceIHI CORP·Filed 2015·Granted Nov 14, 2017·3 cites·16 claims
- 0681US5721692AMoving object detection apparatusHITACHI LTD·Filed 1996·Granted Feb 24, 1998·104 cites·20 claims
- 0780US7835543B2Object detection methodHITACHI LTD·Filed 2007·Granted Nov 16, 2010·17 cites·11 claims
- 0880US7834912B2Attention level measuring apparatus and an attention level measuring systemHITACHI LTD·Filed 2007·Granted Nov 16, 2010·17 cites·16 claims
- 0978US7862172B2Gaze direction measuring method and gaze direction measuring deviceHITACHI LTD·Filed 2008·Granted Jan 4, 2011·20 cites·11 claims
- 1078US6256419B1Method and apparatus for detecting a point of change in a moving imageHITACHI LTD·Filed 2000·Granted Jul 3, 2001·22 cites·2 claims
- 1176US8319892B2Video signal processing apparatus, video displaying apparatus and high resolution method for video signalKAGEYAMA MASAHIRO·Filed 2007·Granted Nov 27, 2012·8 cites·13 claims
- 1274US7830369B2Video signal processing apparatus, video displaying apparatus and high resolution method for video signalHITACHI LTD·Filed 2007·Granted Nov 9, 2010·7 cites·15 claims
- 1371US8224123B2Method for transmitting and receiving image, receiving device, and image storage deviceHAMADA KOICHI·Filed 2008·Granted Jul 17, 2012·3 cites·7 claims
- 1467US6925245B1Method and medium for recording video informationHITACHI LTD·Filed 2000·Granted Aug 2, 2005·16 cites·19 claims
- 1560US5862508AMoving object detection apparatusHITACHI LTD·Filed 1998·Granted Jan 19, 1999·37 cites·20 claims
- 1659US6798908B2Surveillance apparatus and recording medium recorded surveillance programHITACHI LTD·Filed 2000·Granted Sep 28, 2004·11 cites·17 claims
- 1758US8280190B2Image display device, image processing circuit, and image processing methodNAGATA KOJI·Filed 2008·Granted Oct 2, 2012·0 cites·7 claims
- 1858US6798909B2Surveillance apparatus and recording medium recorded surveillance programHITACHI LTD·Filed 2001·Granted Sep 28, 2004·10 cites·10 claims
- 1950US8064735B2Recording and reproducing system for image data with recording position information and a recording and reproducing method thereforNAGAYA SHIGEKI·Filed 2008·Granted Nov 22, 2011·0 cites·11 claims
- 2049US10451026B2Underwater device and method for controlling posture of underwater deviceIHI CORP·Filed 2015·Granted Oct 22, 2019·0 cites·12 claims
- 2147US5838839AImage recognition methodSHARP KK·Filed 1996·Granted Nov 17, 1998·30 cites·3 claims
- 2245US2003174775A1Encoding and decoding apparatus, method for monitoring imagesHITACHI LTD·Filed 2002·Application pending·0 cites
- 2344US9726773B2Subaqueous underground survey system and subaqueous underground survey methodIHI CORP·Filed 2015·Granted Aug 8, 2017·0 cites·6 claims
- 2444US2009009660A1Video displaying apparatus, video signal processing apparatus and video signal processing methodKAGEYAMA MASAHIRO·Filed 2008·Application pending·0 cites
- 2543US2010027890A1Image information processing method and apparatusYOSHINAGA TOMOAKI·Filed 2009·Application pending·0 cites
- 2643US2006055792A1Imaging system with tracking functionOTSUKA RIEKO·Filed 2005·Application pending·0 cites
- 2739US2002030739A1Moving object detection apparatusFiled 2001·Application pending·0 cites
- 2839US2010295839A1Image Display DeviceHITACHI CONSUMER ELECTRONICS·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →