Inventor · disambiguated record
Toshihiko Hashiguchi
Also filed as: HASHIGUCHI TOSHIHIKO
21 granted patents·4 pending applications·4,589 citations·filing 1984–2018
97Inventor score
Top patents by PatentIndex Score
25 records- 0197US7563269B2Ultrasonic treatment deviceOLYMPUS CORP·Filed 2004·Granted Jul 21, 2009·1.1k cites·14 claims
- 0297US5154723ACerebral surgery apparatusOLYMPUS OPTICAL CO·Filed 1992·Granted Oct 13, 1992·217 cites·45 claims
- 0395US5588948AStereoscopic endoscopeOLYMPUS OPTICAL CO·Filed 1993·Granted Dec 31, 1996·176 cites·14 claims
- 0493US5849022AMedical instrument for use in combination with endoscopesOLYMPUS OPTICAL CO·Filed 1997·Granted Dec 15, 1998·734 cites·24 claims
- 0591US5496347ASurgical instrumentOLYMPUS OPTICAL CO·Filed 1994·Granted Mar 5, 1996·530 cites·20 claims
- 0690US6193709B1Ultrasonic treatment apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted Feb 27, 2001·496 cites·24 claims
- 0787US4995396ARadioactive ray detecting endoscopeOLYMPUS OPTICAL CO·Filed 1988·Granted Feb 26, 1991·272 cites·25 claims
- 0887US4850342AHard endoscope of oblique view typeOLYMPUS OPTICAL CO·Filed 1985·Granted Jul 25, 1989·89 cites·11 claims
- 0982US5720706AStereoscopic endoscopeOLYMPUS OPTICAL CO·Filed 1995·Granted Feb 24, 1998·68 cites·10 claims
- 1082US5577991AThree-dimensional vision endoscope with position adjustment means for imaging device and visual field maskOLYMPUS OPTICAL CO·Filed 1995·Granted Nov 26, 1996·324 cites·2 claims
- 1181US9993138B2Rigid endoscope setOLYMPUS CORP·Filed 2016·Granted Jun 12, 2018·4 cites·11 claims
- 1279US5014708ARadioactive ray detecting therapeutic apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted May 14, 1991·149 cites·29 claims
- 1373US4779613AEndoscope with means for preventing an observing optical system from being foggedOLYMPUS OPTICAL CO·Filed 1987·Granted Oct 25, 1988·114 cites·26 claims
- 1468US4576147AHard endoscope with improved light dispersionOLYMPUS OPTICAL CO·Filed 1984·Granted Mar 18, 1986·65 cites·7 claims
- 1566US9775589B2Rigid endoscope for prostate biopsy and treatment instrumentOLYMPUS CORP·Filed 2016·Granted Oct 3, 2017·1 cites·5 claims
- 1662US6063103AEndoscope forcepsOLYMPUS OPTICAL CO·Filed 1998·Granted May 16, 2000·104 cites·12 claims
- 1759US10881270B2Endoscope and treatment instrument with lubricant electrodepositionOLYMPUS CORP·Filed 2018·Granted Jan 5, 2021·0 cites·11 claims
- 1856US6358267B1Treatment tool for operationOLYMPUS OPTICAL CO·Filed 1998·Granted Mar 19, 2002·77 cites·11 claims
- 1954US10154774B2Endoscope and treatment instrument with lubricant electrodepositionOLYMPUS CORP·Filed 2016·Granted Dec 18, 2018·0 cites·4 claims
- 2047US2015025315A1Treatment instrument insertion auxiliary and treatment instrument insertion methodOLYMPUS MEDICAL SYSTEMS CORP·Filed 2014·Application pending·0 cites
- 2146US5387190AProbe break detector for an ultrasonic aspiratorOLYMPUS OPTICAL CO·Filed 1994·Granted Feb 7, 1995·40 cites·11 claims
- 2244US2013225995A1Ultrasound observation apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2013·Application pending·0 cites
- 2343US6039752ATreating instrument for operation and medical device using the treatment deviceOLYMPUS OPTICAL CO·Filed 1997·Granted Mar 21, 2000·35 cites·14 claims
- 2443US2019008369A1EndoscopeOLYMPUS CORP·Filed 2018·Application pending·0 cites
- 2541US2017035458A1Treatment instrument insertion assisting toolOLYMPUS CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →