Inventor
KOIWAI TAMOTSU
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KOIWAI TAMOTSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
27 patentsUS6038087AMar 14, 2000
Sealing device and sealing device of camera
OLYMPUS OPTICAL CO19 citations93
US6487025B2Nov 26, 2002
Lens barrel having a plurality of lens frames which are relatively movable in forward and backward directions
OLYMPUS OPTICAL CO20 citations92
US6198578B1Mar 6, 2001
Cam follower and lens barrel
OLYMPUS OPTICAL CO23 citations92
US6157501ADec 5, 2000
Lens holding structure
OLYMPUS OPTICAL CO34 citations92
US6024457AFeb 15, 2000
Lens barrel
OLYMPUS OPTICAL CO27 citations92
US5933285AAug 3, 1999
Lens barrel
OLYMPUS OPTICAL CO36 citations92
US5748390AMay 5, 1998
Imaging lens system
OLYMPUS OPTICAL CO28 citations92
US5552845ASep 3, 1996
Camera
OLYMPUS OPTICAL CO25 citations92
US4294527AOct 13, 1981
Motor driven camera
OLYMPUS OPTICAL CO34 citations92
US6285515B1Sep 4, 2001
Lens
OLYMPUS OPTICAL CO26 citations90
US6373641B2Apr 16, 2002
Lens barrel
OLYMPUS OPTICAL CO14 citations84
US6671108B2Dec 30, 2003
Optical apparatus including lens
OLYMPUS OPTICAL CO14 citations82
US6388825B1May 14, 2002
Support structure for positioning lens on retention frame
OLYMPUS OPTICAL CO10 citations74
US4634250AJan 6, 1987
Zoom lens barrel
OLYMPUS OPTICAL CO9 citations74
US4232956ANov 11, 1980
Data recordable camera
OLYMPUS OPTICAL CO13 citations74
US4306791ADec 22, 1981
Single lens reflex camera
OLYMPUS OPTICAL CO7 citations72
US5978160ANov 2, 1999
Lens barrel having a flare diaphragm which can advance into and retreat from the optical path to eliminate deleterious light resulting from movement of the lens
OLYMPUS OPTICAL CO4 citations63
US5777802AJul 7, 1998
Lens barrel with a cam mechanism comprised of plastic material
OLYMPUS OPTICAL CO3 citations63
US5721975AFeb 24, 1998
Camera including means for controlling camera settings as a function of film curl
OLYMPUS OPTICAL CO2 citations63
US5678110AOct 14, 1997
Cartridge loading chamber of camera
OLYMPUS OPTICAL CO6 citations63
US5495307AFeb 27, 1996
Camera
OLYMPUS OPTICAL CO2 citations63
US5369457ANov 29, 1994
Patrone
OLYMPUS OPTICAL CO3 citations62
US4272171AJun 9, 1981
Single-lens reflex camera
OLYMPUS OPTICAL CO6 citations62
US6570719B2May 27, 2003
Lens barrel and method of assembling the same
OLYMPUS OPTICAL CO3 citations61
US6538826B2Mar 25, 2003
Lens barrel
OLYMPUS OPTICAL CO5 citations61
US6154614ANov 28, 2000
Camera optical system having nonphotographic lens formed integrally in photographic lens section
OLYMPUS OPTICAL CO0 citations52
US6456446B1Sep 24, 2002
Lens holder provided with a lens holding frame which holds a lens having a circular outer diameter
OLYMPUS OPTICAL CO0 citations37
OLYMPUS CORP
4 patentsUSRE40685EMar 31, 2009
Lens barrel having a flare diaphragm which can advance into and retreat from the optical path to eliminate deleterious light resulting from movement of the lens
OLYMPUS CORP2 citations63
US6795252B2Sep 21, 2004
Lens barrel
OLYMPUS CORP2 citations61
US9684147B2Jun 20, 2017
Changeable lens barrel
OLYMPUS CORP1 citations51
US6785059B2Aug 31, 2004
Lens barrel
OLYMPUS CORP0 citations42