Inventor · disambiguated record
Masatoshi Sato
Also filed as: SATO MASATOSHI
125 granted patents·33 pending applications·1,578 citations·filing 1978–2024
99Inventor score
Top patents by PatentIndex Score
158 records- 0195US10357253B2Endoscopic treatment toolOLYMPUS CORP·Filed 2017·Granted Jul 23, 2019·37 cites·17 claims
- 0295US10143470B2Tissue-fastening tool indwelling deviceOLYMPUS CORP·Filed 2017·Granted Dec 4, 2018·37 cites·14 claims
- 0395US10045763B2Endoscopic treatment tool setOLYMPUS CORP·Filed 2017·Granted Aug 14, 2018·37 cites·10 claims
- 0495US10010326B2Endoscopic treatment toolOLYMPUS CORP·Filed 2017·Granted Jul 3, 2018·38 cites·20 claims
- 0595US9987019B2Endoscopic treatment toolOLYMPUS CORP·Filed 2017·Granted Jun 5, 2018·37 cites·11 claims
- 0692US7547061B2Attachment structure of EA componentBRIDGESTONE CORP·Filed 2003·Granted Jun 16, 2009·55 cites·47 claims
- 0792US7080635B2Intake and exhaust device for multi-cylinder engineTOYOTA JIDOSHOKKI KK·Filed 2005·Granted Jul 25, 2006·20 cites·11 claims
- 0891US4332477AFlatness measuring apparatusCANON KK·Filed 1980·Granted Jun 1, 1982·47 cites·1 claims
- 0989US4855975AOver write capable magnetooptical recording method using two beams, and magnetooptical recording apparatus thereforNIKON CORP·Filed 1987·Granted Aug 8, 1989·42 cites·11 claims
- 1088US4853912AProcess and apparatus for simultaneous erasure and recording in magneto-optical recordingNIKON CORP·Filed 1987·Granted Aug 1, 1989·35 cites·14 claims
- 1188US4223419AShoulder-supported pneumatic sweeping apparatusKIORITZ CORP·Filed 1979·Granted Sep 23, 1980·70 cites·3 claims
- 1287US7879080B2Stent placement deviceOLYMPUS MEDICAL SYSTEMS CORP·Filed 2006·Granted Feb 1, 2011·38 cites·5 claims
- 1387US7475934B2Mounting structure for EA materialBRIDGESTONE CORP·Filed 2006·Granted Jan 13, 2009·21 cites·9 claims
- 1486US5789947APhase comparatorNIPPON PRECISION CIRCUITS·Filed 1996·Granted Aug 4, 1998·77 cites·11 claims
- 1586US4910622AOver write capable magnetooptical recording mediumNIKON CORP·Filed 1988·Granted Mar 20, 1990·26 cites·3 claims
- 1685US8715281B2Treatment device for endoscopeBARLOW DAVID E·Filed 2007·Granted May 6, 2014·49 cites·14 claims
- 1785US6334504B1Molded foam resin, process for forming the same and speaker diaphragm consisting of the samePIONEER CORP·Filed 2000·Granted Jan 1, 2002·31 cites·14 claims
- 1884US8876699B2Fistulectomy method of forming a fistula between a first duct and a second ductSATO MASATOSHI·Filed 2009·Granted Nov 4, 2014·29 cites·22 claims
- 1984US6623121B2Polarization beam splitter, optical device for projection type display device, projection type display device, and polarization beam splitter manufacturing methodNIKON CORP·Filed 2001·Granted Sep 23, 2003·18 cites·29 claims
- 2084US4839495ALaser beam welding apparatus for an inner circumferential surface of a tubeMITSUBISHI HEAVY IND LTD·Filed 1988·Granted Jun 13, 1989·55 cites·6 claims
- 2183US8858576B2Tissue fastening tool, stent, applicator for placing the same, and tissue fastening method through natural orificeTAKAHASHI SHINJI·Filed 2007·Granted Oct 14, 2014·31 cites·15 claims
- 2283US5239524AOver write capable magnetooptical recording method, and magnetooptical recording apparatus and medium used thereforNIKON CORP·Filed 1989·Granted Aug 24, 1993·25 cites·26 claims
- 2382US7896968B2Winding type plasma CVD apparatusULVAC INC·Filed 2006·Granted Mar 1, 2011·6 cites·12 claims
- 2482US7704428B2Method for manufacturing diaphragm for use in electroacoustic transducerPIONEER CORP·Filed 2005·Granted Apr 27, 2010·7 cites·3 claims
- 2582US7575427B2Mold for foam molding, method of manufacturing urethane foam, and urethane foamBRIDGESTONE CORP·Filed 2006·Granted Aug 18, 2009·6 cites·16 claims
- 2682US7092544B2Diaphragm for electroacoustic transducer and method of making the samePIONEER TOHOKU CORP·Filed 2002·Granted Aug 15, 2006·21 cites·7 claims
- 2779US6892850B2Surround for speaker system and manufacturing method thereofPIONEER TOHOKU CORP·Filed 2003·Granted May 17, 2005·22 cites·8 claims
- 2877US9815232B2Molded foam member manufacturing method, and shock absorbing memberBRIDGESTONE CORP·Filed 2014·Granted Nov 14, 2017·3 cites·13 claims
- 2977US8162958B2Tissue fastening tool and applicator for indwelling the same within body, and tissue fastening method through natural orificeTAKAHASHI SHINJI·Filed 2008·Granted Apr 24, 2012·14 cites·11 claims
- 3076US7798529B2Seat support structureHONDA MOTOR CO LTD·Filed 2008·Granted Sep 21, 2010·7 cites·11 claims
- 3175US9895142B2Implant placement device, coupling support, and endoscopic treatment toolSATO MASATOSHI·Filed 2011·Granted Feb 20, 2018·8 cites·26 claims
- 3275US9198686B2Medical instrumentMOTAI KOSUKE·Filed 2012·Granted Dec 1, 2015·10 cites·9 claims
- 3375US8310754B2Laser excitation fluorescent microscopeOKUGAWA HISASHI·Filed 2010·Granted Nov 13, 2012·4 cites·14 claims
- 3474US10350798B2Molded foam member manufacturing method and shock absorbing memberBRIDGESTONE CORP·Filed 2014·Granted Jul 16, 2019·2 cites·6 claims
- 3574US9717516B2Endoscope treatment toolOLYMPUS CORP·Filed 2015·Granted Aug 1, 2017·4 cites·2 claims
- 3674US5886564ATemperature compensation circuit for IC chipADVANTEST CORP·Filed 1994·Granted Mar 23, 1999·25 cites·6 claims
- 3774US4734180ABipolar electrolyzer and unit cellASAHI CHEMICAL IND·Filed 1986·Granted Mar 29, 1988·19 cites·16 claims
- 3873US8833130B2Tissue fastner production method and tissue fastenerMATSUNAGA REI·Filed 2012·Granted Sep 16, 2014·6 cites·11 claims
- 3973US8657749B2Ultrasonic puncture needleOLYMPUS MEDICAL SYSTEMS CORP·Filed 2012·Granted Feb 25, 2014·6 cites·14 claims
- 4073US6032282ATiming edge forming circuit for IC test systemADVANTEST CORP·Filed 1997·Granted Feb 29, 2000·37 cites·9 claims
- 4172US9554819B2Endoscope treatment toolOLYMPUS CORP·Filed 2013·Granted Jan 31, 2017·5 cites·8 claims
- 4272US9463039B2Endoscopic deviceOLYMPUS CORP·Filed 2014·Granted Oct 11, 2016·8 cites·19 claims
- 4372US8684995B2Treatment methodSATO MASATOSHI·Filed 2008·Granted Apr 1, 2014·8 cites·17 claims
- 4472US6377754B1Driving force transmission switching apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted Apr 23, 2002·12 cites·45 claims
- 4572US4152832ACord-type cutting device of mowing apparatusKIORITZ CORP·Filed 1978·Granted May 8, 1979·22 cites·2 claims
- 4672US2024299025A1Needle holder and method of using sameOLYMPUS CORP·Filed 2024·Application pending·0 cites
- 4771US6464360B2Projection type display apparatusNIKON CORP·Filed 2000·Granted Oct 15, 2002·9 cites·8 claims
- 4871US2025236946A1Vacuum treatment apparatus and vacuum treatment methodULVAC INC·Filed 2024·Application pending·0 cites
- 4970US9168971B2Accelerator operating deviceSATO MASATOSHI·Filed 2010·Granted Oct 27, 2015·3 cites·17 claims
- 5070US9164118B2Sensor unit and motion analysis deviceSEIKO EPSON CORP·Filed 2013·Granted Oct 20, 2015·3 cites·9 claims
Showing the top 50 of 158 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →