Inventor · disambiguated record
Eiji Hayamizu
Also filed as: HAYAMIZU EIJI
78 granted patents·1,626 citations·filing 1994–2024
99Inventor score
Technology areasG06F
Top patents by PatentIndex Score
78 records- 0199USD481125SConnector for endoscopePENTAX CORP·Filed 2002·Granted Oct 21, 2003·138 cites·1 claims
- 0298USD925567SDisplay screen with transitional graphical user interfaceHOYA CORP·Filed 2019·Granted Jul 20, 2021·100 cites·1 claims
- 0397USD925568SDisplay screen with transitional graphical user interfaceHOYA CORP·Filed 2019·Granted Jul 20, 2021·73 cites·1 claims
- 0497USD490898SConnector for endoscopePENTAX CORP·Filed 2002·Granted Jun 1, 2004·85 cites·1 claims
- 0596USD498846SEndoscopePENTAX CORP·Filed 2003·Granted Nov 23, 2004·64 cites·1 claims
- 0696USD497428SConnector for endoscopePENTAX CORP·Filed 2003·Granted Oct 19, 2004·62 cites·1 claims
- 0795USD924914SDisplay screen with transitional graphical user interfaceHOYA CORP·Filed 2019·Granted Jul 13, 2021·47 cites·1 claims
- 0895USD498533SConnector for endoscopePENTAX CORP·Filed 2003·Granted Nov 16, 2004·54 cites·1 claims
- 0993USD534654SProcessor for endoscopePENTAX CORP·Filed 2005·Granted Jan 2, 2007·54 cites·1 claims
- 1092USD753823SEndoscope control gripHOYA CORP·Filed 2014·Granted Apr 12, 2016·45 cites·1 claims
- 1192USD753298SEndoscope control gripHOYA CORP·Filed 2014·Granted Apr 5, 2016·47 cites·1 claims
- 1292USD493529SEndoscopePENTAX CORP·Filed 2003·Granted Jul 27, 2004·41 cites·1 claims
- 1392USD486910SEndoscopePENTAX CORP·Filed 2002·Granted Feb 17, 2004·48 cites·1 claims
- 1492USD481123SProcessor for endoscopePENTAX CORP·Filed 2002·Granted Oct 21, 2003·47 cites·1 claims
- 1591USD481124SEndoscopePENTAX CORP·Filed 2002·Granted Oct 21, 2003·43 cites·1 claims
- 1689USD390857SLens for single-lens reflex cameraASAHI OPTICAL CO LTD·Filed 1996·Granted Feb 17, 1998·35 cites·1 claims
- 1788USD412977SElectronic endoscope processorASAHI OPTICAL CO LTD·Filed 1997·Granted Aug 17, 1999·33 cites·1 claims
- 1886USD567275SBinocularsPENTAX CORP·Filed 2007·Granted Apr 22, 2008·32 cites·1 claims
- 1985USD376167SBinocularsASAHI OPTICAL CO LTD·Filed 1995·Granted Dec 3, 1996·28 cites·1 claims
- 2084USD520945SBattery charger for digital cameraPENTAX CORP·Filed 2005·Granted May 16, 2006·31 cites·1 claims
- 2184USD484594SOperating knob for endoscopePENTAX CORP·Filed 2002·Granted Dec 30, 2003·29 cites·1 claims
- 2280USD535745SFront panel of a processor for endoscopePENTAX CORP·Filed 2005·Granted Jan 23, 2007·26 cites·1 claims
- 2378USD925566SDisplay screen with graphical user interfaceHOYA CORP·Filed 2019·Granted Jul 20, 2021·15 cites·1 claims
- 2478USD827131SConnector for endoscopeHOYA CORP·Filed 2017·Granted Aug 28, 2018·17 cites·1 claims
- 2578USD412921SBinocularsASAHI OPTICAL CO LTD·Filed 1998·Granted Aug 17, 1999·20 cites·1 claims
- 2678USD359973SBinocularsASAHI OPTICAL CO LTD·Filed 1994·Granted Jul 4, 1995·18 cites·1 claims
- 2776US12204744B2Endoscope processor, program, and information processing methodHOYA CORP·Filed 2024·Granted Jan 21, 2025·0 cites·1 claims
- 2876US11966574B2Endoscope processor, non-transitory computer readable medium, and information processing methodHOYA CORP·Filed 2020·Granted Apr 23, 2024·1 cites·20 claims
- 2975USD670806SControl apparatus for endoscopeHAYAMIZU EIJI·Filed 2012·Granted Nov 13, 2012·21 cites·1 claims
- 3074USD533940SControl switch of a processor for endoscopePENTAX CORP·Filed 2005·Granted Dec 19, 2006·20 cites·1 claims
- 3173USD481127SWhite balance adjusting tube for electronic endoscopePENTAX CORP·Filed 2002·Granted Oct 21, 2003·18 cites·1 claims
- 3271USD550357SProcessor for endoscopePENTAX CORP·Filed 2005·Granted Sep 4, 2007·18 cites·1 claims
- 3370USD534275SProcessor for endoscopePENTAX CORP·Filed 2005·Granted Dec 26, 2006·17 cites·1 claims
- 3469USD926314SEndoscope processorHOYA CORP·Filed 2019·Granted Jul 27, 2021·10 cites·1 claims
- 3569USD761420SEndoscope suction valveHOYA CORP·Filed 2014·Granted Jul 12, 2016·14 cites·1 claims
- 3669USD576062STotal stationPENTAX CORP·Filed 2006·Granted Sep 2, 2008·20 cites·1 claims
- 3769USD501497SDigital cameraPENTAX CORP·Filed 2003·Granted Feb 1, 2005·15 cites·1 claims
- 3869USD481126SRemote control switch for endoscopePENTAX CORP·Filed 2002·Granted Oct 21, 2003·15 cites·1 claims
- 3965USD590856SBinocularsHOYA CORP·Filed 2008·Granted Apr 21, 2009·13 cites·1 claims
- 4065USD412517SCameraASAHI OPTICAL CO LTD·Filed 1999·Granted Aug 3, 1999·12 cites·1 claims
- 4163US11709590B2Endoscope processor, non-transitory computer readable medium, and information processing methodHOYA CORP·Filed 2020·Granted Jul 25, 2023·0 cites·7 claims
- 4262USD524345SDigital cameraPENTAX CORP·Filed 2005·Granted Jul 4, 2006·12 cites·1 claims
- 4362USD485559SKeyboardPENTAX CORP·Filed 2002·Granted Jan 20, 2004·11 cites·1 claims
- 4461USD775334SEndoscope control gripHOYA CORP·Filed 2014·Granted Dec 27, 2016·10 cites·1 claims
- 4561USD416034S35MM cameraASAHI OPTICAL CO LTD·Filed 1998·Granted Nov 2, 1999·10 cites·1 claims
- 4658USD666716SDisplay screen for a control panel of an endoscopeHAYAMIZU EIJI·Filed 2012·Granted Sep 4, 2012·10 cites·1 claims
- 4757USD943097SEndoscope video cameraHOYA CORP·Filed 2019·Granted Feb 8, 2022·6 cites·1 claims
- 4857USD794786SWater leakage detection device for endoscopeHOYA CORP·Filed 2016·Granted Aug 15, 2017·7 cites·1 claims
- 4957USD791309SHolder of a detection device for endoscopeHOYA CORP·Filed 2016·Granted Jul 4, 2017·7 cites·1 claims
- 5057USD784533SEndoscope processorHOYA CORP·Filed 2015·Granted Apr 18, 2017·7 cites·1 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →