Inventor · disambiguated record
Katsuichi Imaizumi
Also filed as: IMAIZUMI KATSUICHI
28 granted patents·10 pending applications·2,297 citations·filing 1997–2018
98Inventor score
Top patents by PatentIndex Score
38 records- 0198US7258663B2Endoscope system with irradiated light switching featureOLYMPUS CORP·Filed 2004·Granted Aug 21, 2007·150 cites·22 claims
- 0296US6902527B1Endoscope system with charge multiplying imaging device and automatic gain controlOLYMPUS CORP·Filed 2000·Granted Jun 7, 2005·97 cites·12 claims
- 0395US6960165B2Endoscope with a single image pick-up element for fluorescent and normal-light imagesOLYMPUS CORP·Filed 2002·Granted Nov 1, 2005·82 cites·21 claims
- 0494US7573499B2Endoscope apparatus for obtaining properly dimmed observation imagesOLYMPUS CORP·Filed 2004·Granted Aug 11, 2009·81 cites·10 claims
- 0593US6422994B1Fluorescent diagnostic system and method providing color discrimination enhancementOLYMPUS OPTICAL CO·Filed 1998·Granted Jul 23, 2002·161 cites·69 claims
- 0692US6772003B2Endoscope apparatusOLYMPUS CORP·Filed 2002·Granted Aug 3, 2004·57 cites·30 claims
- 0790US7393321B2Endoscope apparatus with solid-state pick-upOLYMPUS CORP·Filed 2004·Granted Jul 1, 2008·41 cites·31 claims
- 0890US6069698AOptical imaging apparatus which radiates a low coherence light beam onto a test object, receives optical information from light scattered by the object, and constructs therefrom a cross-sectional image of the objectOLYMPUS OPTICAL CO·Filed 1998·Granted May 30, 2000·539 cites·35 claims
- 0989US10863893B2Endoscope apparatusOLYMPUS CORP·Filed 2018·Granted Dec 15, 2020·6 cites·21 claims
- 1087US6293911B1Fluorescent endoscope system enabling simultaneous normal light observation and fluorescence observation in infrared spectrumOLYMPUS OPTICAL CO·Filed 1997·Granted Sep 25, 2001·430 cites·26 claims
- 1182US8974378B2Scanning endoscope apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2014·Granted Mar 10, 2015·13 cites·5 claims
- 1282US6790174B2Fluorescent imaging deviceOLYMPUS CORP·Filed 2002·Granted Sep 14, 2004·20 cites·17 claims
- 1381US7179222B2Fluorescent endoscope system enabling simultaneous achievement of normal light observation based on reflected light and fluorescence observation based on light with wavelengths in infrared spectrumOLYMPUS CORP·Filed 2004·Granted Feb 20, 2007·116 cites·49 claims
- 1478US8169470B2Optical imaging device having illumination light filter sectionISHIHARA YASUSHIGE·Filed 2006·Granted May 1, 2012·20 cites·9 claims
- 1578US7204803B2Endoscope device, endoscope and image processing device for endoscopeOLYMPUS CORP·Filed 2003·Granted Apr 17, 2007·14 cites·12 claims
- 1676US7658710B2Endoscope system using normal light and fluorescenceOLYMPUS CORP·Filed 2006·Granted Feb 9, 2010·12 cites·8 claims
- 1772US7479990B2Programmable image processing unit which displays a tentative image during programmingOLYMPUS CORP·Filed 2004·Granted Jan 20, 2009·56 cites·20 claims
- 1872US7324674B2Image processing device for fluorescence observationOLYMPUS CORP·Filed 2003·Granted Jan 29, 2008·60 cites·35 claims
- 1972US7172553B2Endoscope system using normal light and fluorescenceOLYMPUS CORP·Filed 2002·Granted Feb 6, 2007·50 cites·59 claims
- 2065US6327493B1Light scanning devices of a water-tight structure to be inserted into a body cavity to obtain optical information on inside of a biological tissueOLYMPUS OPTICAL CO·Filed 1998·Granted Dec 4, 2001·126 cites·48 claims
- 2163US7226412B2Endoscope system using normal light and fluorescenceOLYMPUS CORP·Filed 2004·Granted Jun 5, 2007·23 cites·15 claims
- 2263US6878109B2Light source device for an endoscope using a DMDOLYMPUS CORP·Filed 2002·Granted Apr 12, 2005·29 cites·14 claims
- 2359US6217510B1Endoscopes and endoscope devices which image regular observation images and fluorescent images as well as which provide easier operation of treatment toolsOLYMPUS OPTICAL CO·Filed 1998·Granted Apr 17, 2001·98 cites·16 claims
- 2455US7670286B2Electronic endoscopic device having a color balance adjustment systemOLYMPUS CORP·Filed 2004·Granted Mar 2, 2010·11 cites·56 claims
- 2555US2008021272A1Endoscope systemOLYMPUS CORP·Filed 2007·Application pending·0 cites
- 2651US7450159B2Image pick-up apparatus and endoscope apparatusOLYMPUS CORP·Filed 2004·Granted Nov 11, 2008·5 cites·17 claims
- 2748US2005096505A1Image processing apparatus and endoscope systemOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 2847US9138136B2Scanning endoscope apparatus, image processing apparatus and operation method of image processing apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2013·Granted Sep 22, 2015·0 cites·2 claims
- 2947US2014194693A1Endoscope apparatus and treatment apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2014·Application pending·0 cites
- 3046US2006155166A1Endoscope deviceOLYMPUS CORP·Filed 2005·Application pending·0 cites
- 3145US8876700B2Medical apparatus, method for controlling marker display in medical image and medical processorOLYMPUS MEDICAL SYSTEMS CORP·Filed 2012·Granted Nov 4, 2014·0 cites·8 claims
- 3245US2018242817A1Endoscope image processing apparatusOLYMPUS CORP·Filed 2018·Application pending·0 cites
- 3343US9872602B2Optical scanning type observation apparatus and method for operating optical scanning type observation apparatusOLYMPUS CORP·Filed 2016·Granted Jan 23, 2018·0 cites·6 claims
- 3441US2007013771A1Image processing deviceOLYMPUS MEDICAL SYSTEMS CORP·Filed 2006·Application pending·0 cites
- 3540US2011267493A1Fluorescence observation apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2010·Application pending·0 cites
- 3640US2011267458A1Fluorescence observation deviceOLYMPUS MEDICAL SYSTEMS CORP·Filed 2010·Application pending·0 cites
- 3739US2016081530A1Endoscope systemOLYMPUS CORP·Filed 2015·Application pending·0 cites
- 3837US2003187319A1Sentinel lymph node detecting apparatus, and method thereofOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →