Inventor · disambiguated record
Yuji Kamo
Also filed as: KAMO YUJI
41 granted patents·2 pending applications·689 citations·filing 1993–2020
98Inventor score
Files withOLYMPUS OPTICAL CO20OLYMPUS CORP11OLYMPUS IMAGING CORP7KAMO YUJI2OLYMPUS MEDICAL SYSTEMS CORP2
Top patents by PatentIndex Score
43 records- 0193US7301712B2Image-formation optical system, and imaging system incorporating the sameOLYMPUS CORP·Filed 2003·Granted Nov 27, 2007·51 cites·29 claims
- 0291US7633688B2Image forming optical systemOLYMPUS IMAGING CORP·Filed 2006·Granted Dec 15, 2009·24 cites·31 claims
- 0388US7764438B2Zoom lens system and image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2007·Granted Jul 27, 2010·19 cites·36 claims
- 0488US6643062B1Finder optical system and image pickup apparatus using the sameOLYMPUS OPTICAL CO·Filed 2000·Granted Nov 4, 2003·34 cites·57 claims
- 0587US7450314B2Zoom lens system and image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2007·Granted Nov 11, 2008·17 cites·15 claims
- 0687US5541773ATwo-unit zoom lens systemOLYMPUS OPTICAL CO·Filed 1994·Granted Jul 30, 1996·72 cites·43 claims
- 0786US7206143B2Image-formation optical system, and imaging system incorporating the sameOLYMPUS CORP·Filed 2004·Granted Apr 17, 2007·34 cites·44 claims
- 0886US6249391B1Image-forming optical systemOLYMPUS OPTICAL CO·Filed 1999·Granted Jun 19, 2001·81 cites·27 claims
- 0984US8331041B2Imaging optical system and image-acquisition apparatusKATAKURA MASAHIRO·Filed 2011·Granted Dec 11, 2012·7 cites·10 claims
- 1082US7990438B2Imaging apparatus adapted to implement electrical image restoration processingOLYMPUS IMAGING CORP·Filed 2008·Granted Aug 2, 2011·7 cites·22 claims
- 1182US7050239B2Real image mode variable magnification finderOLYMPUS CORP·Filed 2001·Granted May 23, 2006·25 cites·43 claims
- 1282US6337776B1Prism optical system and image pickup apparatus using the sameOLYMPUS OPTICAL CO·Filed 2000·Granted Jan 8, 2002·25 cites·38 claims
- 1381US10007105B2Objective optical system for endoscopeOLYMPUS CORP·Filed 2017·Granted Jun 26, 2018·3 cites·8 claims
- 1481US5978159AHybrid photographic objectiveOLYMPUS OPTICAL CO·Filed 1997·Granted Nov 2, 1999·54 cites·25 claims
- 1579US6154323AZoom lens system using a diffractive optical elementOLYMPUS OPTICAL CO·Filed 1999·Granted Nov 28, 2000·50 cites·34 claims
- 1678US9106848B2Optical unit and endoscope including the optical unitOLYMPUS MEDICAL SYSTEMS CORP·Filed 2012·Granted Aug 11, 2015·3 cites·11 claims
- 1778US7423813B2Zoom lens system and image pickup apparatus including the sameOLYMPUS IMAGING CORP·Filed 2007·Granted Sep 9, 2008·8 cites·24 claims
- 1877US6775073B2Real image type zoom finderOLYMPUS CORP·Filed 2001·Granted Aug 10, 2004·18 cites·74 claims
- 1975US9568726B2Objective optical system for endoscopeOLYMPUS CORP·Filed 2016·Granted Feb 14, 2017·2 cites·10 claims
- 2074US5850312AThree-unit zoom lensOLYMPUS OPTICAL CO·Filed 1994·Granted Dec 15, 1998·37 cites·18 claims
- 2168US7764439B2Zoom lens system and image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2007·Granted Jul 27, 2010·4 cites·48 claims
- 2267US9211054B2Endoscope tip part and endoscopeOLYMPUS CORP·Filed 2013·Granted Dec 15, 2015·3 cites·9 claims
- 2363US6373645B1Prism optical system and image pickup apparatus using the sameOLYMPUS OPTICAL CO·Filed 2000·Granted Apr 16, 2002·7 cites·23 claims
- 2463US6178048B1Image-forming optical systemOLYMPUS OPTICAL CO·Filed 1999·Granted Jan 23, 2001·25 cites·24 claims
- 2560US6097547AFront converter lens system using a diffractive surfaceOLYMPUS OPTICAL CO·Filed 1998·Granted Aug 1, 2000·22 cites·15 claims
- 2653US6259564B1Finder optical systemOLYMPUS OPTICAL CO·Filed 1999·Granted Jul 10, 2001·16 cites·58 claims
- 2752US11903560B2Objective optical system, image pickup apparatus, endoscope and endoscope systemOLYMPUS CORP·Filed 2020·Granted Feb 20, 2024·0 cites·11 claims
- 2851US11543647B2Objective optical system for endoscope, endoscope, and image pickup unitOLYMPUS CORP·Filed 2019·Granted Jan 3, 2023·0 cites·12 claims
- 2951US8647260B2Image apparatus for endoscopesKAMO YUJI·Filed 2009·Granted Feb 11, 2014·1 cites·24 claims
- 3051US5808812AZoom lens systemOLYMPUS OPTICAL CO·Filed 1996·Granted Sep 15, 1998·15 cites·24 claims
- 3150US10884223B2Objective optical system for endoscopeOLYMPUS CORP·Filed 2018·Granted Jan 5, 2021·0 cites·10 claims
- 3249US5884108AData imprinting optical systemOLYMPUS OPTICAL CO·Filed 1997·Granted Mar 16, 1999·3 cites·34 claims
- 3349US2008049337A1Image-formation optical system, and imaging system incorporating the sameKAMO YUJI·Filed 2007·Application pending·0 cites
- 3448US10739577B2Objective optical system for endoscopeOLYMPUS CORP·Filed 2018·Granted Aug 11, 2020·0 cites·9 claims
- 3546US7385769B2Image forming optical system, and image pickup apparatus and identification apparatus using the systemOLYMPUS IMAGING CORP·Filed 2006·Granted Jun 10, 2008·0 cites·22 claims
- 3644US8348473B2Illumination optical systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2011·Granted Jan 8, 2013·0 cites·3 claims
- 3743US2004027475A1Finder optical system and image pickup apparatus using the sameOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
- 3842US6473249B1Prism optical system and image pickup apparatus using the sameOLYMPUS OPTICAL CO·Filed 2001·Granted Oct 29, 2002·0 cites·19 claims
- 3937US6011651APhotographic optical system using diffractive optical elementOLYMPUS OPTICAL CO·Filed 1997·Granted Jan 4, 2000·6 cites·7 claims
- 4037US5359377AReal image type variable magnification view-finder optical systemOLYMPUS OPTICAL CO·Filed 1993·Granted Oct 25, 1994·6 cites·8 claims
- 4135US5684638ATwo-unit zoom lens system having high zoom ratioOLYMPUS OPTICAL CO·Filed 1995·Granted Nov 4, 1997·5 cites·11 claims
- 4234US5646787AZoom lens systemOLYMPUS OPTICAL CO·Filed 1995·Granted Jul 8, 1997·4 cites·23 claims
- 4330US5471271AReal image mode variable magnification finder optical systemOLYMPUS OPTICAL CO·Filed 1993·Granted Nov 28, 1995·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →