Inventor · disambiguated record
Akihito Nishizawa
Also filed as: NISHIZAWA AKIHITO
25 granted patents·7 pending applications·246 citations·filing 1991–2024
96Inventor score
Files withHITACHI LTD15MAXELL LTD7HITACHI MAXELL2HITACHI AUTOMOTIVE SYSTEMS LTD1HITACHI CONSUMER ELECTRONICS1
Top patents by PatentIndex Score
32 records- 0195US12131753B2Information recording/reproducing apparatusMAXELL LTD·Filed 2022·Granted Oct 29, 2024·2 cites·22 claims
- 0292US10210904B2Information recording/reproducing apparatusMAXELL LTD·Filed 2015·Granted Feb 19, 2019·6 cites·22 claims
- 0392US9099154B2Information recording/reproducing apparatusHITACHI MAXELL·Filed 2013·Granted Aug 4, 2015·9 cites·5 claims
- 0491US10685681B2Information recording/reproducing apparatusMAXELL LTD·Filed 2019·Granted Jun 16, 2020·4 cites·26 claims
- 0590US11456018B2Information recording/reproducing apparatusMAXELL LTD·Filed 2020·Granted Sep 27, 2022·2 cites·13 claims
- 0689US10168281B2Multicolor fluorescence analysis deviceHITACHI HIGH TECH CORP·Filed 2015·Granted Jan 1, 2019·6 cites·25 claims
- 0788US8477850B2Information recording/reproducing apparatusMUTSURO YASUO·Filed 2008·Granted Jul 2, 2013·8 cites·20 claims
- 0884US2025046346A1Information recording/reproducing apparatusMAXELL LTD·Filed 2024·Application pending·0 cites
- 0984US2025046345A1Information recording/reproducing apparatusMAXELL LTD·Filed 2024·Application pending·0 cites
- 1083US9759662B2Examination device and examination methodHITACHI INT ELECTRIC INC·Filed 2015·Granted Sep 12, 2017·2 cites·14 claims
- 1181US5646684AUltra small video camera and a video camera systemHITACHI LTD·Filed 1995·Granted Jul 8, 1997·68 cites·15 claims
- 1280US7982787B2Image apparatus and method and program for producing interpolation signalHITACHI LTD·Filed 2009·Granted Jul 19, 2011·5 cites·4 claims
- 1372US9338371B2Imaging deviceHITACHI LTD·Filed 2013·Granted May 10, 2016·2 cites·8 claims
- 1469US5347371AVideo camera with extraction unit for extracting specific portion of video signalHITACHI LTD·Filed 1992·Granted Sep 13, 1994·29 cites·22 claims
- 1566US10154208B2Imaging device, imaging method, and on-board imaging systemMAXELL LTD·Filed 2013·Granted Dec 11, 2018·2 cites·15 claims
- 1664US7668391B2Image signal processor and image signal processing methodHITACHI LTD·Filed 2006·Granted Feb 23, 2010·3 cites·6 claims
- 1762US6097879AVideo camera apparatus of digital recording typeHITACHI LTD·Filed 1997·Granted Aug 1, 2000·28 cites·10 claims
- 1861US5805214AUltra small video camera and a video camera system in use thereofHITACHI LTD·Filed 1997·Granted Sep 8, 1998·22 cites·29 claims
- 1957US7304672B2Contour correcting video signal processing apparatusHITACHI LTD·Filed 2003·Granted Dec 4, 2007·7 cites·17 claims
- 2054US6424787B2Magnetic recording/reproducing apparatus and the same equipped with an image sensorHITACHI LTD·Filed 2001·Granted Jul 23, 2002·1 cites·5 claims
- 2149US8471950B2Signal processor for adjusting image quality of an input picture signalKAMIMURA JUNJI·Filed 2009·Granted Jun 25, 2013·0 cites·15 claims
- 2249US7643073B2Image apparatus and method and program for producing interpolation signalHITACHI LTD·Filed 2005·Granted Jan 5, 2010·0 cites·11 claims
- 2349US6295084B1System with analog interface and signal processor thereforHITACHI LTD·Filed 1995·Granted Sep 25, 2001·14 cites·15 claims
- 2448US7839433B2Imaging apparatusHITACHI LTD·Filed 2007·Granted Nov 23, 2010·0 cites·8 claims
- 2548US5510835AVideo camera having a solid-type image sensorHITACHI LTD·Filed 1992·Granted Apr 23, 1996·11 cites·5 claims
- 2644US2016065865A1Imaging device and imaging systemHITACHI MAXELL·Filed 2014·Application pending·0 cites
- 2743US5293255AMethod and system for extracting a specific imageHITACHI LTD·Filed 1991·Granted Mar 8, 1994·9 cites·19 claims
- 2843US2007097226A1Image data processing semiconductor integrated circuitSHIDA KOJI·Filed 2006·Application pending·0 cites
- 2941US2010157108A1Image Signal Processor And Image Signal Processing MethodNONAKA YUICHI·Filed 2010·Application pending·0 cites
- 3040US6215948B1Magnetic recording/reproducing apparatus and the same equipped with an image sensorHITACHI LTD·Filed 1997·Granted Apr 10, 2001·6 cites·6 claims
- 3138US2018082136A1Image Acquisition DeviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 3236US2013194127A1Vehicle collision risk prediction apparatusHITACHI CONSUMER ELECTRONICS·Filed 2013·Application pending·0 cites
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