Inventor · disambiguated record
Hirofumi Horikawa
Also filed as: HORIKAWA HIROFUMI
10 granted patents·6 pending applications·148 citations·filing 2004–2024
86Inventor score
Top patents by PatentIndex Score
16 records- 0193US7489415B2Document processing systemRICOH KK·Filed 2004·Granted Feb 10, 2009·114 cites·29 claims
- 0282US7787712B2Electronic document creating apparatusRICOH KK·Filed 2006·Granted Aug 31, 2010·19 cites·12 claims
- 0375US2025029982A1Active material, electrode, secondary battery, battery pack, and vehicleTOSHIBA KK·Filed 2024·Application pending·0 cites
- 0473US8139250B2Image processing apparatus and image processing method for printing an acquired imageHONDA TADASHI·Filed 2008·Granted Mar 20, 2012·4 cites·20 claims
- 0569US7982141B2Coordinate detecting device, writing instrument, and coordinate inputting systemRICOH CO LTD·Filed 2007·Granted Jul 19, 2011·5 cites·10 claims
- 0658US10360572B2Image processing system, method and computer program product for evaluating level of interest based on direction of human actionHORIKAWA HIROFUMI·Filed 2017·Granted Jul 23, 2019·1 cites·17 claims
- 0757US8203743B2Form processing device including a written image extraction deviceHORIKAWA HIROFUMI·Filed 2008·Granted Jun 19, 2012·4 cites·20 claims
- 0852US7973960B2Document processing systemRICOH CO LTD·Filed 2009·Granted Jul 5, 2011·1 cites·32 claims
- 0952US2007195370A1Workflow system, server device, and processing method of workflow systemSUGA SATOSHI·Filed 2006·Application pending·0 cites
- 1048US8111416B2Image processing apparatus, image processing method, and image processing program for processing a predetermined code imageHAMADA YUUTA·Filed 2008·Granted Feb 7, 2012·0 cites·17 claims
- 1148US2008198405A1Image processing apparatus and image processing systemHONDA TADASHI·Filed 2008·Application pending·0 cites
- 1246US2008198394A1Image processing apparatus, image processing method, and computer program productHAMADA YUUTA·Filed 2008·Application pending·0 cites
- 1341US2007153303A1Image processing device, image processing method, image processing system, and information recording mediumABE YASUSHI·Filed 2006·Application pending·0 cites
- 1440US9661278B2Imaging device, imaging system, and imaging methodOMURA KEIJI·Filed 2013·Granted May 23, 2017·0 cites·12 claims
- 1540US2010030751A1Operations information management systemHORIKAWA HIROFUMI·Filed 2009·Application pending·0 cites
- 1636US8310689B2Document managing apparatus, document managing system, and document managing methodHORIKAWA HIROFUMI·Filed 2010·Granted Nov 13, 2012·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →