Inventor
HASHIGUCHI TOSHIHIKO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “HASHIGUCHI TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
16 patentsUS6193709B1Feb 27, 2001
Ultrasonic treatment apparatus
OLYMPUS OPTICAL CO496 citations99
US5588948ADec 31, 1996
Stereoscopic endoscope
OLYMPUS OPTICAL CO176 citations99
US5577991ANov 26, 1996
Three-dimensional vision endoscope with position adjustment means for imaging device and visual field mask
OLYMPUS OPTICAL CO324 citations99
US5496347AMar 5, 1996
Surgical instrument
OLYMPUS OPTICAL CO530 citations99
US5154723AOct 13, 1992
Cerebral surgery apparatus
OLYMPUS OPTICAL CO217 citations99
US6063103AMay 16, 2000
Endoscope forceps
OLYMPUS OPTICAL CO104 citations98
US5849022ADec 15, 1998
Medical instrument for use in combination with endoscopes
OLYMPUS OPTICAL CO734 citations98
US5014708AMay 14, 1991
Radioactive ray detecting therapeutic apparatus
OLYMPUS OPTICAL CO149 citations98
US4995396AFeb 26, 1991
Radioactive ray detecting endoscope
OLYMPUS OPTICAL CO272 citations97
US6358267B1Mar 19, 2002
Treatment tool for operation
OLYMPUS OPTICAL CO77 citations96
US5720706AFeb 24, 1998
Stereoscopic endoscope
OLYMPUS OPTICAL CO68 citations96
US4576147AMar 18, 1986
Hard endoscope with improved light dispersion
OLYMPUS OPTICAL CO65 citations96
US4779613AOct 25, 1988
Endoscope with means for preventing an observing optical system from being fogged
OLYMPUS OPTICAL CO114 citations94
US6039752AMar 21, 2000
Treating instrument for operation and medical device using the treatment device
OLYMPUS OPTICAL CO35 citations93
US5387190AFeb 7, 1995
Probe break detector for an ultrasonic aspirator
OLYMPUS OPTICAL CO40 citations93
US4850342AJul 25, 1989
Hard endoscope of oblique view type
OLYMPUS OPTICAL CO89 citations91
OLYMPUS CORP
5 patentsUS7563269B2Jul 21, 2009
Ultrasonic treatment device
OLYMPUS CORP1,094 citations99
US9993138B2Jun 12, 2018
Rigid endoscope set
OLYMPUS CORP4 citations73
US10881270B2Jan 5, 2021
Endoscope and treatment instrument with lubricant electrodeposition
OLYMPUS CORP0 citations62
US10154774B2Dec 18, 2018
Endoscope and treatment instrument with lubricant electrodeposition
OLYMPUS CORP0 citations52
US9775589B2Oct 3, 2017
Rigid endoscope for prostate biopsy and treatment instrument
OLYMPUS CORP1 citations51