Inventor · disambiguated record
Ryo Ozawa
Also filed as: OZAWA RYO
24 granted patents·2 pending applications·2,797 citations·filing 1996–2020
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US9332890B2Processor for electronic endoscope and electronic endoscope apparatusOZAWA RYO·Filed 2011·Granted May 10, 2016·1.1k cites·10 claims
- 0297US6498948B1Endoscope systemPENTAX CORP·Filed 2000·Granted Dec 24, 2002·123 cites·15 claims
- 0395US6635011B1Electronic endoscope systemPENTAX CORP·Filed 2001·Granted Oct 21, 2003·85 cites·14 claims
- 0494US7050086B2Electronic endoscope system with color-balance alteration processPENTAX CORP·Filed 2002·Granted May 23, 2006·80 cites·22 claims
- 0593US11170244B2Device and method for analyzing state of manual work by worker, and work analysis programDENSO WAVE INC·Filed 2020·Granted Nov 9, 2021·6 cites·8 claims
- 0692US6967673B2Electronic endoscope system with color-balance alteration processPENTAX CORP·Filed 2002·Granted Nov 22, 2005·130 cites·15 claims
- 0792US6080104AElectronic endoscope systemASAHI OPTICAL CO LTD·Filed 1996·Granted Jun 27, 2000·157 cites·22 claims
- 0891US6879339B2Electronic endoscope system with color-balance alteration processPENTAX CORP·Filed 2002·Granted Apr 12, 2005·53 cites·6 claims
- 0990US6663561B2Video endoscope systemPENTAX CORP·Filed 2001·Granted Dec 16, 2003·47 cites·15 claims
- 1086US6477403B1Endoscope systemASAHI OPTICAL CO LTD·Filed 2000·Granted Nov 5, 2002·206 cites·12 claims
- 1185US6790175B1Endoscope systemPENTAX CORP·Filed 2000·Granted Sep 14, 2004·180 cites·11 claims
- 1279US6456769B1Fiber bundle and endoscope apparatusASAHI OPTICAL CO LTD·Filed 2000·Granted Sep 24, 2002·98 cites·8 claims
- 1377US6527708B1Endoscope systemPENTAX CORP·Filed 2000·Granted Mar 4, 2003·101 cites·10 claims
- 1476US6154248AElectronic endoscopeASAHI OPTICAL CO LTD·Filed 1997·Granted Nov 28, 2000·56 cites·53 claims
- 1572US6858004B1Electronic endoscope system including a plurality of video-processorsPENTAX CORP·Filed 2000·Granted Feb 22, 2005·56 cites·30 claims
- 1669US7197338B2Display device and portable terminal apparatusNEC CORP·Filed 2003·Granted Mar 27, 2007·18 cites·10 claims
- 1766US6900829B1Electronic endoscope system for reducing random noise of a video signalPENTAX CORP·Filed 1997·Granted May 31, 2005·140 cites·11 claims
- 1866US6788861B1Endoscope system, scanning optical system and polygon mirrorPENTAX CORP·Filed 2000·Granted Sep 7, 2004·40 cites·10 claims
- 1957US9289113B2Processor for electronic endoscope and electronic endoscope apparatusOZAWA RYO·Filed 2011·Granted Mar 22, 2016·1 cites·11 claims
- 2057US6677983B1Electronic endoscopePENTAX CORP·Filed 1999·Granted Jan 13, 2004·78 cites·11 claims
- 2154US7860329B2Edge enhancement processing unit, endoscope processor, and computer program productHOYA CORP·Filed 2006·Granted Dec 28, 2010·1 cites·20 claims
- 2254US6600861B2Fiber bundle and endoscope apparatusPENTAX CORP·Filed 2002·Granted Jul 29, 2003·9 cites·9 claims
- 2349US11138483B2System and method for reading an information codeDENSO WAVE INC·Filed 2018·Granted Oct 5, 2021·0 cites·13 claims
- 2443US2019287391A1Traffic demand prediction system and traffic demand prediction apparatusHITACHI LTD·Filed 2019·Application pending·0 cites
- 2540US6414710B1Electronic endoscopeASAHI OPTICAL CO LTD·Filed 1999·Granted Jul 2, 2002·27 cites·11 claims
- 2639US2001002842A1Electronic endoscope systemASAHI OPTICAL CO LTD·Filed 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →