Inventor
NAGATA TETSUO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “NAGATA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS CORP
14 patentsUS6900950B2May 31, 2005
Image-forming optical system
OLYMPUS CORP71 citations98
US6950245B2Sep 27, 2005
Optical system, and optical apparatus
OLYMPUS CORP28 citations92
US6906867B2Jun 14, 2005
Zoom optical system and imaging apparatus using the same
OLYMPUS CORP19 citations92
US6876390B1Apr 5, 2005
Image-forming optical system
OLYMPUS CORP29 citations92
US6859332B2Feb 22, 2005
Zoom optical system and imaging apparatus using the same
OLYMPUS CORP18 citations92
US6795042B1Sep 21, 2004
Image display apparatus
OLYMPUS CORP37 citations92
US7515194B2Apr 7, 2009
Image pickup optical system and optical apparatus using the same
OLYMPUS CORP11 citations84
US6833966B2Dec 21, 2004
Optical system, and optical apparatus
OLYMPUS CORP13 citations83
US7054075B2May 30, 2006
Optical apparatus
OLYMPUS CORP9 citations74
US6927920B2Aug 9, 2005
Zoom optical system and imaging apparatus using the same
OLYMPUS CORP10 citations74
US7095573B2Aug 22, 2006
Image pickup apparatus
OLYMPUS CORP3 citations63
US7301710B2Nov 27, 2007
Optical system, and optical apparatus
OLYMPUS CORP2 citations62
US7209295B2Apr 24, 2007
Optical system, and optical apparatus
OLYMPUS CORP2 citations62
US7199951B2Apr 3, 2007
Decentering optical system, holding structure of decentering optical system, and optical apparatus using the same
OLYMPUS CORP0 citations42
OLYMPUS OPTICAL CO
11 patentsUS6671099B2Dec 30, 2003
Image-forming optical system
OLYMPUS OPTICAL CO126 citations98
US6618209B2Sep 9, 2003
Optical apparatus
OLYMPUS OPTICAL CO61 citations96
US6069743AMay 30, 2000
Zoom lens system
OLYMPUS OPTICAL CO62 citations96
US5923479AJul 13, 1999
Wide-angle lens system
OLYMPUS OPTICAL CO58 citations96
US6157494ADec 5, 2000
Zoom lens system using a diffractive optical element and image pickup device using the same
OLYMPUS OPTICAL CO34 citations92
US5917661AJun 29, 1999
Reading lens system
OLYMPUS OPTICAL CO19 citations92
US5978158ANov 2, 1999
Phototaking lens system
OLYMPUS OPTICAL CO17 citations84
US6501602B2Dec 31, 2002
Image display apparatus having three-dimensionally decentered optical path
OLYMPUS OPTICAL CO12 citations74
US6464361B2Oct 15, 2002
Image display apparatus having three-dimensionally decentered optical path
OLYMPUS OPTICAL CO7 citations74
US6388827B2May 14, 2002
Image display apparatus having three-dimensionally decentered optical path
OLYMPUS OPTICAL CO5 citations63
US6222688B1Apr 24, 2001
Decentered optical system
OLYMPUS OPTICAL CO0 citations42