Inventor · disambiguated record
Yuji Sakamoto
Also filed as: SAKAMOTO YUJI
43 granted patents·21 pending applications·2,451 citations·filing 1974–2025
98Inventor score
Top patents by PatentIndex Score
64 records- 0196US7326221B2Ligature and suture device for medical application, and ligaturing and suturing method for medical applicationOLYMPUS CORP·Filed 2005·Granted Feb 5, 2008·278 cites·7 claims
- 0296US5128981ARadio communication system and a portable wireless terminalHITACHI LTD·Filed 1990·Granted Jul 7, 1992·339 cites·16 claims
- 0396US5010685AArtificial seed comprising a sustained-release sugar granuleKIRIN BREWERY·Filed 1989·Granted Apr 30, 1991·61 cites·5 claims
- 0495US11024031B1System and method for diagnosing severity of gastric cancerOLYMPUS CORP·Filed 2020·Granted Jun 1, 2021·20 cites·20 claims
- 0595US8876698B2Pressing member, endoscopic treatment system, and endoscopic suturing deviceSAKAMOTO YUJI·Filed 2006·Granted Nov 4, 2014·444 cites·8 claims
- 0694US7575548B2Endoscopic treatment instrument, endoscopic treatment system and supporting adaptorOLYMPUS CORP·Filed 2005·Granted Aug 18, 2009·137 cites·11 claims
- 0794US7391458B2Image sensor moduleROHM CO LTD·Filed 2003·Granted Jun 24, 2008·81 cites·8 claims
- 0894US5334229AAlginate gel beadKIRIN BREWERY·Filed 1992·Granted Aug 2, 1994·11 cites·17 claims
- 0993US4863989AWater-absorbent resin compositionSEITETSU KAGAKU CO LTD·Filed 1987·Granted Sep 5, 1989·46 cites·2 claims
- 1092US7704261B2Ligature and suture device for medical application, ligature and suture system for medical application, and ligaturing and suturing method for medical applicationOLYMPUS CORP·Filed 2005·Granted Apr 27, 2010·111 cites·20 claims
- 1190US8212862B2Endoscope systemKASE SEIGO·Filed 2011·Granted Jul 3, 2012·67 cites·6 claims
- 1290US4683274AProcess for producing a water-absorbent resinSEITETSU KAGAKU CO LTD·Filed 1985·Granted Jul 28, 1987·226 cites·10 claims
- 1389US4732968AProcess for granulating a water-absorbent resin employing (a) water (b) inorganic powder & (c) surfactant in an inert solventSEITETSU KAGAKU CO LTD·Filed 1986·Granted Mar 22, 1988·53 cites·11 claims
- 1486US8632553B2Ligature and suture device for medical application, and ligaturing and suturing method for medical applicationSAKAMOTO YUJI·Filed 2007·Granted Jan 21, 2014·46 cites·7 claims
- 1585US5157660ACommunication system including portable terminals and fixed terminalsHITACHI LTD·Filed 1990·Granted Oct 20, 1992·115 cites·3 claims
- 1685US4972019AWater-absorbent resin compositionSEITETSU KAGAKU CO LTD·Filed 1989·Granted Nov 20, 1990·27 cites·3 claims
- 1784US5093130APowder coated hydrogel capsulesPLANT GENETICS·Filed 1989·Granted Mar 3, 1992·120 cites·7 claims
- 1883US11232570B2System and method for diagnosing severity of gastritisOLYMPUS CORP·Filed 2020·Granted Jan 25, 2022·2 cites·20 claims
- 1978US8449455B2Medical system for a plurality of operators to perform an operation of one medical instrument in collaborationHONDA KAZUKI·Filed 2010·Granted May 28, 2013·12 cites·8 claims
- 2077US10045818B2Treatment tool for endoscope and incision systemOLYMPUS CORP·Filed 2016·Granted Aug 14, 2018·3 cites·4 claims
- 2177US3949014ABinderSHOWA HIGHPOLYMER·Filed 1974·Granted Apr 6, 1976·30 cites·6 claims
- 2276US5145706AMethod for preparation of plasma powder and product thereofTAIYO KAGAKU KK·Filed 1991·Granted Sep 8, 1992·41 cites·10 claims
- 2373US8419630B2Endoscope system with front and lateral fields of viewKASE SEIGO·Filed 2011·Granted Apr 16, 2013·8 cites·16 claims
- 2472US8895508B2Methods for corneal endothelial proliferation using bFGF sustained-release gelatin hydrogel particlesTABATA YASUHIKO·Filed 2009·Granted Nov 25, 2014·1 cites·6 claims
- 2572US8343043B2EndoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2011·Granted Jan 1, 2013·5 cites·13 claims
- 2667US8419631B2Endoscope apparatus with forward viewing and side viewingKASE SEIGO·Filed 2011·Granted Apr 16, 2013·4 cites·13 claims
- 2764US8216128B2Medical system with a biological information acquiring apparatus and a manipulation information acquiring apparatusMATSUURA WATARU·Filed 2010·Granted Jul 10, 2012·3 cites·3 claims
- 2864US2025356278A1Matching server, matcing system, and mathicng methodOLYMPUS CORP·Filed 2025·Application pending·0 cites
- 2962US5445353ASupport device for animal clampSENJU PHARMA CO·Filed 1992·Granted Aug 29, 1995·32 cites·20 claims
- 3062US2024324865A1Endoscope system and treatment method endoscopic treatment toolOLYMPUS CORP·Filed 2024·Application pending·0 cites
- 3161US9023066B2Medical treatment device for suturing or ligating tissuePASRICHA PANKAJ JAY·Filed 2005·Granted May 5, 2015·2 cites·4 claims
- 3261US5455199AMethod of manufacturing frame for LEDsROHM CO LTD·Filed 1994·Granted Oct 3, 1995·27 cites·8 claims
- 3360US9131834B2EndoscopeOLYMPUS CORP·Filed 2012·Granted Sep 15, 2015·1 cites·11 claims
- 3460US5321305ALED manufacturing frame and method of using the same for manufacturing LEDsROHM CO LTD·Filed 1993·Granted Jun 14, 1994·24 cites·5 claims
- 3559US5027505AMethod of producing electronic componentsROHM CO LTD·Filed 1990·Granted Jul 2, 1991·31 cites·8 claims
- 3658US7516283B2Memory control device, in-car device, memory control method, and computer product for managing data in response to various power statesPIONEER CORP·Filed 2005·Granted Apr 7, 2009·2 cites·12 claims
- 3757US2024321434A1Information processing system, medical system, and information processing methodOLYMPUS CORP·Filed 2024·Application pending·0 cites
- 3855US2023363777A1Medical system, operation method for medical system, and information storage mediumOLYMPUS CORP·Filed 2023·Application pending·0 cites
- 3954US2023363729A1Stent delivery system and stent delivery methodOLYMPUS CORP·Filed 2023·Application pending·0 cites
- 4053US2006014324A1Method and apparatus for cutting away excess synthetic resin from synthetic resin package of electronic componentROHM CO LTD·Filed 2005·Application pending·0 cites
- 4150US2023404364A1Stent delivery system and stent delivery methodOLYMPUS CORP·Filed 2023·Application pending·0 cites
- 4249US4880888AProcess for producing a water-absorbent resinSEITETSU KAGAKU CO LTD·Filed 1987·Granted Nov 14, 1989·7 cites·13 claims
- 4347US2003136504A1Method and apparatus for cutting away excess synthetic resin from synthetic resin package of electronic componentROHM CO LTD·Filed 2002·Application pending·0 cites
- 4446US4933122AProcess and apparatus for producing beadsKIRIN BREWERY·Filed 1988·Granted Jun 12, 1990·6 cites·8 claims
- 4546US2021137449A1Diagnosing system and method using voice dataOLYMPUS CORP·Filed 2019·Application pending·0 cites
- 4644US2005261709A1Treatment system for living tissuesOLYMPUS CORP·Filed 2005·Application pending·0 cites
- 4744US2005261710A1Treatment system for living tissuesOLYMPUS CORP·Filed 2005·Application pending·0 cites
- 4843US10052411B2Methods of treating corneal related diseases by corneal endothelial preparation which enables cells to grow in vivoKOIZUMI NORIKO·Filed 2007·Granted Aug 21, 2018·0 cites·45 claims
- 4943US6423691B1Pharmaceutical composition for prophylaxis and therapy of diseases associated with ocular fundus tissue cytographySENJU PHARMA CO·Filed 1999·Granted Jul 23, 2002·7 cites·18 claims
- 5043US2021200812A1Information processing apparatus and non-transitory computer readable medium storing computer programFUJI XEROX CO LTD·Filed 2020·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →