Inventor · disambiguated record
Kohei Iketani
Also filed as: IKETANI KOHEI
39 granted patents·9 pending applications·1,216 citations·filing 1982–2022
98Inventor score
Top patents by PatentIndex Score
48 records- 0198US7725013B2Electronic endoscope with brightness adjustment functionHOYA CORP·Filed 2006·Granted May 25, 2010·69 cites·20 claims
- 0293US7248296B2Automatic gain control device for electronic endoscopePENTAX CORP·Filed 2003·Granted Jul 24, 2007·67 cites·17 claims
- 0392US6686949B2Electronic endoscope systemPENTAX CORP·Filed 2001·Granted Feb 3, 2004·58 cites·14 claims
- 0492US6080104AElectronic endoscope systemASAHI OPTICAL CO LTD·Filed 1996·Granted Jun 27, 2000·157 cites·22 claims
- 0590US6545703B1Electronic endoscopePENTAX CORP·Filed 1999·Granted Apr 8, 2003·127 cites·12 claims
- 0689US7766818B2Electronic endoscope systemHOYA CORP·Filed 2006·Granted Aug 3, 2010·83 cites·14 claims
- 0784US8007433B2Electronic endoscopeHOYA CORP·Filed 2006·Granted Aug 30, 2011·35 cites·17 claims
- 0880US8169466B2Endoscope systemIKETANI KOHEI·Filed 2009·Granted May 1, 2012·7 cites·5 claims
- 0980US5708482AImage-signal clamping circuit for electronic endoscopeASAHI OPTICAL CO LTD·Filed 1995·Granted Jan 13, 1998·68 cites·14 claims
- 1078US11759096B2EndoscopeHOYA CORP·Filed 2019·Granted Sep 19, 2023·3 cites·14 claims
- 1178US8466956B2Scanning endoscope processor and scanning endoscope apparatusSUGIMOTO HIDEO·Filed 2009·Granted Jun 18, 2013·5 cites·5 claims
- 1274US8337399B2Endoscope apparatus and scanning endoscope processorSUGIMOTO HIDEO·Filed 2009·Granted Dec 25, 2012·4 cites·6 claims
- 1374US7333189B2Spectroscopic diagnostic methods and systemPENTAX CORP·Filed 2003·Granted Feb 19, 2008·12 cites·14 claims
- 1474US4558367AAutomatic focusing device for video cameraASAHI OPTICAL CO LTD·Filed 1982·Granted Dec 10, 1985·22 cites·6 claims
- 1573US6697101B1Electronic endoscopePENTAX CORP·Filed 2000·Granted Feb 24, 2004·67 cites·15 claims
- 1672US6858004B1Electronic endoscope system including a plurality of video-processorsPENTAX CORP·Filed 2000·Granted Feb 22, 2005·56 cites·30 claims
- 1768US7857751B2Electronic endoscope system including image synthesizing processorHOYA CORP·Filed 2006·Granted Dec 28, 2010·7 cites·14 claims
- 1868US6246432B1Video signal switching device for endoscope systemASAHI OPTICAL CO LTD·Filed 1998·Granted Jun 12, 2001·34 cites·20 claims
- 1967US2022110506A1Endoscope with bendable insertion unitHOYA CORP·Filed 2021·Application pending·0 cites
- 2065US6181368B1Electronic endoscopeASAHI OPTICAL CO LTD·Filed 1997·Granted Jan 30, 2001·29 cites·31 claims
- 2164US7877135B2Image data processor, computer program product, and electronic endoscope systemHOYA CORP·Filed 2006·Granted Jan 25, 2011·4 cites·20 claims
- 2262US6215517B1Electronic endoscope systemASAHI OPTICAL CO LTD·Filed 1998·Granted Apr 10, 2001·154 cites·20 claims
- 2362US5929899AElectronic endoscope which stores image signals of the three primary colors supplied in a field-sequential system into a single memory using a point-sequential systemASAHI OPTICAL CO LTD·Filed 1996·Granted Jul 27, 1999·26 cites·20 claims
- 2461US5136674ALight admitting deviceASAHI OPTICAL CO LTD·Filed 1991·Granted Aug 4, 1992·22 cites·3 claims
- 2559US10806330B2Single use endoscope deviceHOYA CORP·Filed 2018·Granted Oct 20, 2020·0 cites·20 claims
- 2658US4903136AAutomatic sensitivity controller for electronic still cameraASAHI OPTICAL CO LTD·Filed 1988·Granted Feb 20, 1990·15 cites·5 claims
- 2758US2024398215A1Electrode-equipped endoscope systemHOYA CORP·Filed 2022·Application pending·0 cites
- 2857US8233038B2Image-signal processing unitIKETANI KOHEI·Filed 2008·Granted Jul 31, 2012·1 cites·20 claims
- 2956US11229350B2Endoscope with bendable insertion unitHOYA CORP·Filed 2017·Granted Jan 25, 2022·0 cites·8 claims
- 3056US6945928B2Electronic endoscope systemPENTAX CORP·Filed 2003·Granted Sep 20, 2005·13 cites·11 claims
- 3156US2023122142A1Information processing method, information processing device, and information processing systemHOYA CORP·Filed 2022·Application pending·0 cites
- 3254US5323100APower supply deviceASAHI OPTICAL CO LTD·Filed 1993·Granted Jun 21, 1994·26 cites·14 claims
- 3351US11937767B2EndoscopeHOYA CORP·Filed 2020·Granted Mar 26, 2024·0 cites·7 claims
- 3451US11937785B2Endoscope, distal tip piece, and method of manufacturing endoscopeHOYA CORP·Filed 2019·Granted Mar 26, 2024·0 cites·13 claims
- 3551US11562822B2Information processing method, information processing device, and information processing systemHOYA CORP·Filed 2019·Granted Jan 24, 2023·0 cites·9 claims
- 3650US11986163B2Endoscope and endoscope system controlled by pair of cable bundlesHOYA CORP·Filed 2019·Granted May 21, 2024·0 cites·13 claims
- 3749US2008255426A1Autofluorescence endoscope system and light-source unitHOYA CORP·Filed 2008·Application pending·0 cites
- 3848US2010137684A1Endoscope system with scanning functionHOYA CORP·Filed 2009·Application pending·0 cites
- 3948US2023181015A1EndoscopeHOYA CORP·Filed 2021·Application pending·0 cites
- 4046US8451327B2Electronic endoscope, endoscope light unit, endoscope processor, and electronic endoscope systemIKETANI KOHEI·Filed 2006·Granted May 28, 2013·0 cites·11 claims
- 4145US12419503B2Endoscope system having a three-dimensional expansion processorHOYA CORP·Filed 2021·Granted Sep 23, 2025·0 cites·7 claims
- 4245US2006256192A1Endoscope processor, computer program product, and endoscope systemPENTAX CORP·Filed 2006·Application pending·0 cites
- 4345US2010157037A1Endoscope system with scanning functionHOYA CORP·Filed 2009·Application pending·0 cites
- 4445US2006009679A1Electronic endoscope system capable of detecting inserted lengthPENTAX CORP·Filed 2005·Application pending·0 cites
- 4543US12198258B2Processor for endoscope, program, information processing method, and information processing deviceHOYA CORP·Filed 2020·Granted Jan 14, 2025·0 cites·10 claims
- 4643US12112484B2Method for generating learning model and programHOYA CORP·Filed 2020·Granted Oct 8, 2024·0 cites·19 claims
- 4743US4920307AElectric power source used to charge a secondary power sourceASAHI OPTICAL CO LTD·Filed 1989·Granted Apr 24, 1990·14 cites·8 claims
- 4841US5902230AElectronic endoscope system with information combined in digital outputASAHI OPTICAL CO LTD·Filed 1996·Granted May 11, 1999·31 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →