Inventor
MOROOKA MASARU
JP45 patents
⚠️ This page may combine multiple inventors who share the name “MOROOKA MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
16 patentsUS6411443B1Jun 25, 2002
Zoom optical system
OLYMPUS OPTICAL CO21 citations93
US6014265AJan 11, 2000
Zoom optical system
OLYMPUS OPTICAL CO37 citations93
US5448411ASep 5, 1995
Zoom type of finder optical arrangement
OLYMPUS OPTICAL CO35 citations92
US5257129AOct 26, 1993
Real image type variable magnification viewfinder optical system
OLYMPUS OPTICAL CO23 citations91
US5623364AApr 22, 1997
Vibration-proof optical system
OLYMPUS OPTICAL CO18 citations84
US6433940B1Aug 13, 2002
Zoom optical system
OLYMPUS OPTICAL CO8 citations74
US5495367AFeb 27, 1996
Vari-focal viewfinder optical system
OLYMPUS OPTICAL CO7 citations74
US5353159AOct 4, 1994
Three-unit compact zoom lens system
OLYMPUS OPTICAL CO9 citations74
US5581400ADec 3, 1996
Finder optical system with low-hygroscopic organic material
OLYMPUS OPTICAL CO9 citations73
US6570716B2May 27, 2003
Zoom optical system and camera comprising the same
OLYMPUS OPTICAL CO3 citations63
US6333824B1Dec 25, 2001
Zoom lens system consisting of two lens units
OLYMPUS OPTICAL CO6 citations63
US6025960AFeb 15, 2000
Zoom optical system
OLYMPUS OPTICAL CO6 citations63
US5768029AJun 16, 1998
Zoom lens system
OLYMPUS OPTICAL CO4 citations63
US5521761AMay 28, 1996
Real image mode finder optical system with high magnification
OLYMPUS OPTICAL CO3 citations63
US5495365AFeb 27, 1996
Finder optical system
OLYMPUS OPTICAL CO4 citations63
US5270758ADec 14, 1993
Waist level finder optical system
OLYMPUS OPTICAL CO5 citations63
OLYMPUS CORP
15 patentsUS9958656B2May 1, 2018
Zoom lens and image pickup apparatus using the same
OLYMPUS CORP20 citations94
US7190529B2Mar 13, 2007
Zoom lens
OLYMPUS CORP25 citations92
US10768396B2Sep 8, 2020
Zoom lens and image pickup apparatus using the same
OLYMPUS CORP7 citations84
US9810878B2Nov 7, 2017
Inner focus lens system and image pickup apparatus using the same
OLYMPUS CORP2 citations73
US9703080B2Jul 11, 2017
Imaging optical system, and imaging apparatus incorporating the same
OLYMPUS CORP2 citations73
US7151637B2Dec 19, 2006
Zoom lens and a camera providing the same
OLYMPUS CORP8 citations73
US7453507B2Nov 18, 2008
Electronic imaging apparatus
OLYMPUS CORP2 citations63
US6710935B2Mar 23, 2004
Zoom optical system and camera using the same
OLYMPUS CORP4 citations63
US7283310B2Oct 16, 2007
Zoom lens, and imaging system incorporating it
OLYMPUS CORP6 citations62
US10353172B2Jul 16, 2019
Inner focus lens system and image pickup apparatus using the same
OLYMPUS CORP0 citations52
US10073255B2Sep 11, 2018
Single focal length lens and optical apparatus using the same
OLYMPUS CORP1 citations52
US9383558B2Jul 5, 2016
Zoom lens and image pickup apparatus using the same
OLYMPUS CORP1 citations52
US6906869B2Jun 14, 2005
Zoom optical system and camera comprising the same
OLYMPUS CORP0 citations52
US10133041B2Nov 20, 2018
Zoom lens and image pickup apparatus using the same
OLYMPUS CORP0 citations42
US9791677B2Oct 17, 2017
Inner focus macrolens and image pickup device using the same
OLYMPUS CORP0 citations42
OLYMPUS IMAGING CORP
10 patentsUS7372635B2May 13, 2008
Optical path bending type zoom lens system and image taking apparatus including the same
OLYMPUS IMAGING CORP22 citations92
US8982484B2Mar 17, 2015
Imaging optical system, and imaging apparatus incorporating the same
OLYMPUS IMAGING CORP7 citations84
US8964302B2Feb 24, 2015
Image pickup apparatus having zoom lens
OLYMPUS IMAGING CORP7 citations84
US8654448B2Feb 18, 2014
Inner focus lens system and image pickup apparatus using the same
OLYMPUS IMAGING CORP8 citations84
US7450316B2Nov 11, 2008
Zoom lens system and image pickup apparatus using the same
OLYMPUS IMAGING CORP12 citations84
US7502171B2Mar 10, 2009
Optical path bending type zoom lens system and image taking apparatus including the same
OLYMPUS IMAGING CORP11 citations83
US9013803B2Apr 21, 2015
Zoom lens and image pickup apparatus equipped with same
OLYMPUS IMAGING CORP2 citations63
US8947793B2Feb 3, 2015
Inner focus lens system and image pickup apparatus using the same
OLYMPUS IMAGING CORP2 citations63
US9154705B2Oct 6, 2015
Zoom lens and image pickup apparatus using the same
OLYMPUS IMAGING CORP2 citations62
US7599125B2Oct 6, 2009
Image pickup apparatus having wide angle zoom lens system
OLYMPUS IMAGING CORP0 citations41