Inventor · disambiguated record
Atsuo Masui
Also filed as: MASUI ATSUO
25 granted patents·140 citations·filing 2004–2022
95Inventor score
Files withKONICA MINOLTA PHOTO IMAGING11KONICA MINOLTA INC10KONICA MINOLTA OPTO INC2KONICA MINOTA PHOTO IMAGING IN1MASUI ATSUO1
Top patents by PatentIndex Score
25 records- 0191US11378880B2Projection optical system and projection apparatus that enlarge and project an image displayed on a displayKONICA MINOLTA INC·Filed 2020·Granted Jul 5, 2022·2 cites·13 claims
- 0286US7221517B2Image forming deviceKONICA MINOLTA PHOTO IMAGING·Filed 2005·Granted May 22, 2007·17 cites·10 claims
- 0385US10845695B2Projection optical system and projection apparatus that enlarge and project an image displayed on a displayKONICA MINOLTA INC·Filed 2019·Granted Nov 24, 2020·2 cites·12 claims
- 0481US10317786B2Wide angle projection optical system and apparatus with a short projection distanceKONICA MINOLTA INC·Filed 2018·Granted Jun 11, 2019·2 cites·19 claims
- 0581US7489450B2Lens unit and an image-sensing apparatus therewithKONICA MINOLTA PHOTO IMAGING·Filed 2005·Granted Feb 10, 2009·10 cites·8 claims
- 0680US10401596B2Projection optical system and projectorKONICA MINOLTA INC·Filed 2016·Granted Sep 3, 2019·3 cites·11 claims
- 0780US7339747B2Variable magnification optical systemKONICA MINOLTA PHOTO IMAGING·Filed 2005·Granted Mar 4, 2008·10 cites·4 claims
- 0878US7446947B2Variable magnification optical system and image taking apparatus provided therewithKONICA MINOLTA PHOTO IMAGING·Filed 2006·Granted Nov 4, 2008·9 cites·5 claims
- 0977US7227698B2Optical unit, and image taking apparatus provided therewithKONICA MINOLTA PHOTO IMAGING·Filed 2006·Granted Jun 5, 2007·8 cites·9 claims
- 1076US7042652B2Image-taking apparatusKONICA MINOLTA PHOTO IMAGING·Filed 2004·Granted May 9, 2006·17 cites·20 claims
- 1175US10168602B2Projection optical system and projectorKONICA MINOLTA INC·Filed 2017·Granted Jan 1, 2019·2 cites·10 claims
- 1274US7315422B2Image forming deviceKONICA MINOLTA PHOTO IMAGING·Filed 2005·Granted Jan 1, 2008·7 cites·12 claims
- 1373US7433584B2Variable-magnification optical system and image-taking apparatus therewithKONICA MINOTA PHOTO IMAGING IN·Filed 2005·Granted Oct 7, 2008·8 cites·21 claims
- 1472US7612951B2Projection lens unitKONICA MINOLTA OPTO INC·Filed 2007·Granted Nov 3, 2009·8 cites·24 claims
- 1569US9116331B2Projection lens system having variable magnificationMASUI ATSUO·Filed 2013·Granted Aug 25, 2015·3 cites·20 claims
- 1666US6977778B2Image-taking apparatusKONICA MINOLTA PHOTO IMAGING·Filed 2004·Granted Dec 20, 2005·10 cites·20 claims
- 1765US7573647B2Optical unit and image capturing apparatus including the sameKONICA MINOLTA PHOTO IMAGING·Filed 2006·Granted Aug 11, 2009·3 cites·12 claims
- 1865US7180679B2Image-taking apparatusKONICA MINOLTA PHOTO IMAGING·Filed 2004·Granted Feb 20, 2007·9 cites·17 claims
- 1964US9019620B2Zoom lens, image sensing optical device and digital applianceKONICA MINOLTA INC·Filed 2014·Granted Apr 28, 2015·1 cites·15 claims
- 2064US7911705B2Projection lens and projectorKONICA MINOLTA OPTO INC·Filed 2009·Granted Mar 22, 2011·3 cites·20 claims
- 2162US12372760B2Variable magnification projection optical system and projection apparatusKONICA MINOLTA INC·Filed 2022·Granted Jul 29, 2025·0 cites·16 claims
- 2259US7139129B2Image-taking apparatusKONICA MINOLTA PHOTO IMAGING·Filed 2004·Granted Nov 21, 2006·6 cites·20 claims
- 2348US11409191B2Projection optical system and projection apparatusKONICA MINOLTA INC·Filed 2020·Granted Aug 9, 2022·0 cites·17 claims
- 2445US11181722B2Projection optical system and projectorKONICA MINOLTA INC·Filed 2017·Granted Nov 23, 2021·0 cites·8 claims
- 2544US10908484B2Projection optical system and projectorKONICA MINOLTA INC·Filed 2017·Granted Feb 2, 2021·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →