Inventor · disambiguated record
Takahiro Kogasaka
Also filed as: KOGASAKA TAKAHIRO
37 granted patents·20 pending applications·5,548 citations·filing 1994–2016
98Inventor score
Files withOLYMPUS CORP18OLYMPUS MEDICAL SYSTEMS CORP12OLYMPUS OPTICAL CO7KASAHARA HIDEYUKI3MIYAMOTO MANABU3
Top patents by PatentIndex Score
57 records- 0196US8292801B2Surgical treatment apparatusDEJIMA TAKUMI·Filed 2006·Granted Oct 23, 2012·938 cites·3 claims
- 0295US5643293ASuturing instrumentOLYMPUS OPTICAL CO·Filed 1994·Granted Jul 1, 1997·1k cites·14 claims
- 0393US5976146ASurgical operation system and method of securing working space for surgical operation in bodyOLYMPUS OPTICAL CO·Filed 1998·Granted Nov 2, 1999·719 cites·49 claims
- 0492US7785333B2Overtube and operative procedure via bodily orificeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2006·Granted Aug 31, 2010·109 cites·11 claims
- 0592US6371968B1Cavity retaining tool for bone surgery, a cavity retaining tool for general surgery, an endoscopic surgery system involving the use of a cavity retaining tool, and a procedure for surgeryOLYMPUS OPTICAL CO·Filed 1997·Granted Apr 16, 2002·806 cites·101 claims
- 0692US5797928ALigating apparatusOLYMPUS OPTICAL CO·Filed 1995·Granted Aug 25, 1998·653 cites·50 claims
- 0791US6863674B2Operating trocarOLYMPUS CORP·Filed 2002·Granted Mar 8, 2005·233 cites·11 claims
- 0890US9307981B2Method for suturing a gastric wallOLYMPUS MEDICAL SYSTEMS CORP·Filed 2014·Granted Apr 12, 2016·32 cites·10 claims
- 0990US8444547B2Medical treatment endoscopeMIYAMOTO MANABU·Filed 2007·Granted May 21, 2013·79 cites·11 claims
- 1090US7671888B2Stereoscopic-endoscope display control apparatus and stereoscopic endoscope systemOLYMPUS CORP·Filed 2006·Granted Mar 2, 2010·91 cites·16 claims
- 1178US6923759B2Endoscope-covering sheath and blood vessel harvesting apparatus using the sameOLYMPUS CORP·Filed 2002·Granted Aug 2, 2005·87 cites·21 claims
- 1277US8425508B2Treatment device for cutting living tissueKASAHARA HIDEYUKI·Filed 2007·Granted Apr 23, 2013·15 cites·18 claims
- 1375US8092371B2Medical treatment endoscopeMIYAMOTO MANABU·Filed 2006·Granted Jan 10, 2012·15 cites·10 claims
- 1475US7316683B2Treatment device for cutting living tissueOLYMPUS CORP·Filed 2002·Granted Jan 8, 2008·65 cites·20 claims
- 1574US8617054B2Medical treatment endoscopeMIYAMOTO MANABU·Filed 2006·Granted Dec 31, 2013·11 cites·8 claims
- 1674US6383183B1High frequency treatment apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted May 7, 2002·208 cites·15 claims
- 1773US7735489B2Endotracheal tube, device for use in medical procedure through natural opening and medical procedure through natural openingOLYMPUS MEDICAL SYSTEMS CORP·Filed 2006·Granted Jun 15, 2010·12 cites·13 claims
- 1872US8097010B2Treatment sheath for endoscopic blood vessel harvestingKASAHARA HIDEYUKI·Filed 2006·Granted Jan 17, 2012·9 cites·6 claims
- 1972US7077803B2Living tissue harvesting apparatusTERUMO CORP·Filed 2002·Granted Jul 18, 2006·56 cites·30 claims
- 2071US5759150ASystem for evulsing subcutaneous tissueOLYMPUS OPTICAL CO·Filed 1996·Granted Jun 2, 1998·145 cites·14 claims
- 2169US7417665B2Stereoscopic image observing apparatusOLYMPUS CORP·Filed 2004·Granted Aug 26, 2008·9 cites·3 claims
- 2268US6985765B2Three-dimensional observation apparatus and method of three-dimensional observationOLYMPUS CORP·Filed 2003·Granted Jan 10, 2006·46 cites·6 claims
- 2363US7491165B2Surgical systemOLYMPUS CORP·Filed 2004·Granted Feb 17, 2009·29 cites·16 claims
- 2462US6080102ASystem for evulsing subcutaneous tissueOLYMPUS OPTICAL CO·Filed 1998·Granted Jun 27, 2000·93 cites·3 claims
- 2560US7331971B2Living-body tissue removing apparatusOLYMPUS CORP·Filed 2004·Granted Feb 19, 2008·20 cites·5 claims
- 2659US7981127B2Treatment sheath for endoscopic blood vessel harvestingOLYMPUS CORP·Filed 2002·Granted Jul 19, 2011·16 cites·27 claims
- 2758US8540706B2Organ incision methodMIKKAICHI TAKAYASU·Filed 2009·Granted Sep 24, 2013·0 cites·16 claims
- 2857US7512437B2Three-dimensional observation systemOLYMPUS CORP·Filed 2004·Granted Mar 31, 2009·3 cites·16 claims
- 2955US2008249404A1Gastric therapy system and method for suturing gastric wallOLYMPUS MEDICAL SYSTEMS CORP·Filed 2007·Application pending·0 cites
- 3055US2010292532A1Endoscopic Vessel Dissector With Side EntryTERUMO CARDIOVASCULAR SYS·Filed 2009·Application pending·0 cites
- 3154US8857441B2Biological tissue transfer method and biological tissue treatment methodMATSUO NOBUKO·Filed 2011·Granted Oct 14, 2014·2 cites·11 claims
- 3254US7662164B2Living-body tissue removing apparatusOLYMPUS CORP·Filed 2004·Granted Feb 16, 2010·10 cites·4 claims
- 3352US8016821B2Living body tissue harvesting apparatusOLYMPUS CORP·Filed 2006·Granted Sep 13, 2011·0 cites·16 claims
- 3451US10376283B2Medical portOLYMPUS CORP·Filed 2016·Granted Aug 13, 2019·0 cites·2 claims
- 3551US9414829B2Medical portOLYMPUS CORP·Filed 2013·Granted Aug 16, 2016·0 cites·6 claims
- 3650US2013211433A1Endoscopic Vessel Dissector With Side EntryTERUMO CARDIOVASCULAR SYS·Filed 2013·Application pending·0 cites
- 3750US2007167676A1Overtube and medical procedure via natural orifice using the sameOLYMPUS MEDICAL SYSTEMS CORP·Filed 2006·Application pending·0 cites
- 3850US2007213754A1Incision instrument, incision apparatus, and organ incision methodOLYMPUS MEDICAL SYSTEMS CORP·Filed 2006·Application pending·0 cites
- 3950US2006235450A1Living body tissue harvesting apparatusOLYMPUS CORP·Filed 2006·Application pending·0 cites
- 4049US8647353B2Endoscopic treatment tool and suturing method using the sameMIKKAICHI TAKAYASU·Filed 2007·Granted Feb 11, 2014·0 cites·3 claims
- 4149US2010113873A1Suturing device and suturing systemSUZUKI TAKAYUKI·Filed 2008·Application pending·0 cites
- 4249US2006211916A1Living tissue harvesting apparatusTERUMO CORP·Filed 2006·Application pending·0 cites
- 4348US8105231B2Living-body tissue removing apparatusKASAHARA HIDEYUKI·Filed 2004·Granted Jan 31, 2012·3 cites·11 claims
- 4448US2005137613A1Operating trocarOLYMPUS CORP·Filed 2005·Application pending·0 cites
- 4547US2011071354A1Overtube and medical procedure via natural orifice using the sameOLYMPUS MEDICAL SYSTEMS CORP·Filed 2010·Application pending·0 cites
- 4645US8241279B2Overtube and natural opening medical procedures using the sameDEJIMA TAKUMI·Filed 2006·Granted Aug 14, 2012·0 cites·6 claims
- 4745US2007167675A1Overtube and medical procedure via natural orifice using the sameOLYMPUS MEDICAL SYSTEMS CORP·Filed 2006·Application pending·0 cites
- 4845US2007213749A1Medical procedure performed inside abdominal cavityOLYMPUS MEDICAL SYSTEMS CORP·Filed 2006·Application pending·0 cites
- 4945US2007213702A1Medical procedure carried out via a natural openingOLYMPUS MEDICAL SYSTEMS CORP·Filed 2006·Application pending·0 cites
- 5045US2007167967A1Medical procedure via natural orifice and puncture deviceOLYMPUS MEDICAL SYSTEMS CORP·Filed 2006·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →