Inventor
ISHII ATSUJIRO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “ISHII ATSUJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
13 patentsUS6331917B1Dec 18, 2001
Zoom lens system
OLYMPUS OPTICAL CO47 citations96
US6185048B1Feb 6, 2001
Zoom lens system
OLYMPUS OPTICAL CO77 citations96
US6744571B2Jun 1, 2004
Zoom lens system
OLYMPUS OPTICAL CO21 citations92
US5572277ANov 5, 1996
Zoom lens
OLYMPUS OPTICAL CO43 citations92
US5418646AMay 23, 1995
Wide-angle zoom lens system having a high varifocal ratio
OLYMPUS OPTICAL CO20 citations92
US5189558AFeb 23, 1993
Vari-focal system having short total length
OLYMPUS OPTICAL CO41 citations92
US4998807AMar 12, 1991
Variable focal length lens system
OLYMPUS OPTICAL CO45 citations92
US6064531AMay 16, 2000
Zoom lens system
OLYMPUS OPTICAL CO17 citations84
US6215959B1Apr 10, 2001
Camera having autofocus function independent of photographing optical system
OLYMPUS OPTICAL CO11 citations74
US5786945AJul 28, 1998
Zoom lens system
OLYMPUS OPTICAL CO9 citations74
US4976521ADec 11, 1990
Zoom lens system
OLYMPUS OPTICAL CO16 citations74
US5815747ASep 29, 1998
Camera having autofocus function independent of photographing optical system
OLYMPUS OPTICAL CO4 citations63
US4973143ANov 27, 1990
Zoom lens system
OLYMPUS OPTICAL CO3 citations63
OLYMPUS CORP
9 patentsUS7872806B2Jan 18, 2011
Electronic image pickup system
OLYMPUS CORP15 citations92
US7436599B2Oct 14, 2008
Electronic image pickup system
OLYMPUS CORP18 citations92
US7280284B2Oct 9, 2007
Zoom lens
OLYMPUS CORP17 citations84
US7365910B2Apr 29, 2008
Electronic image pickup system
OLYMPUS CORP6 citations74
USRE40582ENov 25, 2008
Zoom lens system
OLYMPUS CORP3 citations63
US7009780B2Mar 7, 2006
Zoom lens and apparatus using the same
OLYMPUS CORP2 citations63
US10031322B2Jul 24, 2018
Electronic image pickup system
OLYMPUS CORP0 citations52
US9696524B2Jul 4, 2017
Electronic image pickup system
OLYMPUS CORP0 citations52
US9274321B2Mar 1, 2016
Electronic image pickup system
OLYMPUS CORP0 citations52