Inventor · disambiguated record
Masaki Higurashi
Also filed as: HIGURASHI MASAKI
21 granted patents·3 pending applications·762 citations·filing 1997–2023
95Inventor score
Top patents by PatentIndex Score
24 records- 0196US6513938B2Multi-display device and multi-display systemOLYMPUS OPTICAL CO·Filed 2001·Granted Feb 4, 2003·57 cites·13 claims
- 0294US6538705B1Image projecting systemOLYMPUS OPTICAL CO·Filed 2000·Granted Mar 25, 2003·66 cites·20 claims
- 0394US6222593B1Image projecting systemOLYMPUS OPTICAL CO·Filed 1997·Granted Apr 24, 2001·206 cites·16 claims
- 0490US6968058B1Digital evidential camera system for generating alteration detection data using built-in encryption keyOLYMPUS OPTICAL CO·Filed 1999·Granted Nov 22, 2005·133 cites·4 claims
- 0588US6771307B2Image calibration device and image calibration methodOLYMPUS OPTICAL CO·Filed 2001·Granted Aug 3, 2004·47 cites·14 claims
- 0686US6393162B1Image synthesizing apparatusOLYMPUS OPTICAL CO·Filed 1998·Granted May 21, 2002·103 cites·6 claims
- 0784US6412956B2Image projection systemOLYMPUS OPTICAL CO·Filed 2000·Granted Jul 2, 2002·28 cites·4 claims
- 0882US6995790B2Image processing apparatus for joining a plurality of imagesOLYMPUS OPTICAL CO·Filed 1997·Granted Feb 7, 2006·84 cites·12 claims
- 0975US7446782B2Image processing deviceOLYMPUS CORP·Filed 2005·Granted Nov 4, 2008·4 cites·12 claims
- 1074US7636498B2Image processing apparatusOLYMPUS CORP·Filed 2004·Granted Dec 22, 2009·12 cites·18 claims
- 1172US9556590B2Construction vehicleHITACHI CONSTRUCTION MACH CO·Filed 2013·Granted Jan 31, 2017·5 cites·5 claims
- 1269US11016279B2Observation deviceOLYMPUS CORP·Filed 2019·Granted May 25, 2021·1 cites·5 claims
- 1369US7813585B2Image processing apparatus, image processing method, and distortion correcting methodOLYMPUS CORP·Filed 2004·Granted Oct 12, 2010·12 cites·9 claims
- 1468US7593148B2Image compressing method and image compression apparatusOLYMPUS CORP·Filed 2005·Granted Sep 22, 2009·2 cites·6 claims
- 1557US8243188B2Imaging apparatusHIGURASHI MASAKI·Filed 2009·Granted Aug 14, 2012·1 cites·17 claims
- 1654US2024229425A9Monitoring system, monitoring device, and construction machineHITACHI CONSTRUCTION MACH CO·Filed 2022·Application pending·0 cites
- 1753US10286894B2Hybrid work machineKCM CORP·Filed 2015·Granted May 14, 2019·1 cites·5 claims
- 1851US11926995B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted Mar 12, 2024·0 cites·9 claims
- 1950US12359394B2Work vehicleHITACHI CONSTRUCTION MACH CO·Filed 2021·Granted Jul 15, 2025·0 cites·8 claims
- 2050US10063766B2Focus detection apparatus and focus detection method with a filter circuit for filtering image data multiplied by a coefficient after being resetOLYMPUS CORP·Filed 2017·Granted Aug 28, 2018·0 cites·13 claims
- 2149US2025119636A1Video recording deviceHITACHI CONSTRUCTION MACH CO·Filed 2023·Application pending·0 cites
- 2246US10771677B2Observation device and focus adjustment methodOLYMPUS CORP·Filed 2018·Granted Sep 8, 2020·0 cites·11 claims
- 2344US10491803B2Imaging element, focus detection apparatus, and focus detection methodOLYMPUS CORP·Filed 2017·Granted Nov 26, 2019·0 cites·9 claims
- 2441US2006017813A1Image pick-up apparatus and image restoration methodOKUBO MITSUMASA·Filed 2005·Application pending·0 cites
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