Inventor
IWASA KAZUYUKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “IWASA KAZUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
14 patentsUS6204977B1Mar 20, 2001
Lens barrel
OLYMPUS OPTICAL CO97 citations98
US4945372AJul 31, 1990
Camera
OLYMPUS OPTICAL CO56 citations95
US6341901B1Jan 29, 2002
Photographing lens of a camera having a mask for blocking off noise light which generates in relation to a non-circular lens
OLYMPUS OPTICAL CO50 citations92
US6198578B1Mar 6, 2001
Cam follower and lens barrel
OLYMPUS OPTICAL CO23 citations92
US6157501ADec 5, 2000
Lens holding structure
OLYMPUS OPTICAL CO34 citations92
US5831777ANov 3, 1998
Positioning adjustment mechanism for a lens incorporating a CAM/CAM follower arrangement
OLYMPUS OPTICAL CO36 citations92
US4885600ADec 5, 1989
Zoom mechanism for a zoom lens in cameras and the like
OLYMPUS OPTICAL CO51 citations92
US5822638AOct 13, 1998
Camera
OLYMPUS OPTICAL CO23 citations90
US4764784AAug 16, 1988
Camera with a built-in zoom lens
OLYMPUS OPTICAL CO19 citations81
US6256458B1Jul 3, 2001
Lens housing
OLYMPUS OPTICAL CO12 citations74
US4924253AMay 8, 1990
Drive apparatus for a focusing lens
OLYMPUS OPTICAL CO19 citations74
US6443636B1Sep 3, 2002
Stop device
OLYMPUS OPTICAL CO5 citations63
US6268968B1Jul 31, 2001
Lens housing
OLYMPUS OPTICAL CO4 citations63
US6152614ANov 28, 2000
Shutter assembly
OLYMPUS OPTICAL CO1 citations51
OLYMPUS CORP
8 patentsUS6811331B2Nov 2, 2004
Lens shutter system
OLYMPUS CORP11 citations74
US9671596B2Jun 6, 2017
Plurality of imaging optical systems and image pickup apparatus using the same
OLYMPUS CORP2 citations73
US9557540B2Jan 31, 2017
Plurality of imaging optical systems and image pickup apparatus using the same
OLYMPUS CORP2 citations73
US7221868B2May 22, 2007
Camera and photographing lens barrel
OLYMPUS CORP7 citations73
US6904236B2Jun 7, 2005
Camera and photographing lens barrel
OLYMPUS CORP6 citations73
US9557517B2Jan 31, 2017
Lens barrel
OLYMPUS CORP3 citations71
US7343092B2Mar 11, 2008
Attachment structure of adapter
OLYMPUS CORP5 citations63
US9989728B2Jun 5, 2018
Plurality of imaging optical systems and image pickup apparatus using the same
OLYMPUS CORP1 citations52