Inventor
YASUNAGA KOJI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “YASUNAGA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
10 patentsUS6666875B1Dec 23, 2003
Surgical apparatus permitting recharge of battery-driven surgical instrument in noncontact state
OLYMPUS OPTICAL CO2,056 citations98
US6661571B1Dec 9, 2003
Surgical microscopic system
OLYMPUS OPTICAL CO240 citations98
US5825536AOct 20, 1998
Surgical microscope unit
OLYMPUS OPTICAL CO96 citations98
US5697939ADec 16, 1997
Apparatus for holding a medical instrument in place
OLYMPUS OPTICAL CO275 citations98
US6398721B1Jun 4, 2002
Surgical microscope apparatus
OLYMPUS OPTICAL CO125 citations97
US5748366AMay 5, 1998
Surgical microscope
OLYMPUS OPTICAL CO70 citations96
US6514239B2Feb 4, 2003
Medical instrument holding apparatus
OLYMPUS OPTICAL CO155 citations95
US6494827B1Dec 17, 2002
Endoscope device and operation apparatus
OLYMPUS OPTICAL CO64 citations95
US5805335ASep 8, 1998
Operating microscope
OLYMPUS OPTICAL CO24 citations92
US6318864B1Nov 20, 2001
Sterile instruments cover for use on surgical microscopes
OLYMPUS OPTICAL CO39 citations91
OLYMPUS CORP
9 patentsUS7768701B2Aug 3, 2010
Three-dimensional medical imaging apparatus
OLYMPUS CORP9 citations84
US6962563B2Nov 8, 2005
Surgical apparatus
OLYMPUS CORP18 citations84
US9743827B2Aug 29, 2017
Endoscope
OLYMPUS CORP13 citations82
US7453631B2Nov 18, 2008
Three-dimensional medical imaging apparatus
OLYMPUS CORP8 citations73
US9500851B2Nov 22, 2016
Endoscope
OLYMPUS CORP3 citations71
US10537230B2Jan 21, 2020
Endoscope including bending operation mechanism
OLYMPUS CORP1 citations61
US9681795B2Jun 20, 2017
Endoscope holding apparatus
OLYMPUS CORP1 citations52
US9820631B2Nov 21, 2017
Endoscope
OLYMPUS CORP0 citations42
US10244925B2Apr 2, 2019
Endoscope
OLYMPUS CORP0 citations39