Inventor · disambiguated record
Yasuhiro Okamoto
Also filed as: OKAMOTO YASUHIRO
162 granted patents·50 pending applications·3,139 citations·filing 1985–2024
99Inventor score
Top patents by PatentIndex Score
212 records- 0198US8409079B2Electric bending operation device and medical treatment system including electric bending operation deviceOKAMOTO YASUHIRO·Filed 2008·Granted Apr 2, 2013·1.5k cites·8 claims
- 0296US5589723ADriving apparatus using transducerMINOLTA CO LTD·Filed 1995·Granted Dec 31, 1996·175 cites·19 claims
- 0395US7859014B2Semiconductor deviceNEC CORP·Filed 2005·Granted Dec 28, 2010·46 cites·18 claims
- 0495US7800131B2Field effect transistorNEC CORP·Filed 2006·Granted Sep 21, 2010·48 cites·17 claims
- 0595US6188161B1Driving apparatus using transducerMINOLTA CO LTD·Filed 1998·Granted Feb 13, 2001·99 cites·17 claims
- 0694US9559183B2Semiconductor device with varying thickness of insulating film between electrode and gate electrode and method of manufacturing semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Jan 31, 2017·14 cites·12 claims
- 0794US8674407B2Semiconductor device using a group III nitride-based semiconductorANDO YUJI·Filed 2009·Granted Mar 18, 2014·37 cites·12 claims
- 0894US7863648B2Field effect transistorNEC CORP·Filed 2006·Granted Jan 4, 2011·38 cites·15 claims
- 0993US9306027B2Semiconductor device and a method for manufacturing a semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Apr 5, 2016·13 cites·7 claims
- 1093US8853666B2Field effect transistor, and multilayered epitaxial film for use in preparation of field effect transistorINOUE TAKASHI·Filed 2006·Granted Oct 7, 2014·26 cites·21 claims
- 1193US5786654AMovable stage utilizing electromechanical transducerMINOLTA CO LTD·Filed 1996·Granted Jul 28, 1998·78 cites·27 claims
- 1292US6512321B2Driving apparatus and method of using sameMINOLTA CO LTD·Filed 2001·Granted Jan 28, 2003·49 cites·23 claims
- 1391US6528926B2Driving apparatusMINOLTA CO LTD·Filed 2001·Granted Mar 4, 2003·40 cites·12 claims
- 1490US10050142B2Semiconductor device and a method for manufacturing a semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Aug 14, 2018·5 cites·12 claims
- 1590US8928038B2Field effect transistor containing a group III nitride semiconductor as main componentOKAMOTO YASUHIRO·Filed 2012·Granted Jan 6, 2015·9 cites·7 claims
- 1690US6111336ADriving apparatus using transducerMINOLTA CO LTD·Filed 1997·Granted Aug 29, 2000·85 cites·17 claims
- 1789US7271522B2Driving device and driving methodKONICA MINOLTA OPTO INC·Filed 2006·Granted Sep 18, 2007·21 cites·15 claims
- 1888US9520489B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Dec 13, 2016·6 cites·14 claims
- 1988US6717329B2Drive mechanism employing electromechanical transducer and method for controlling the drive mechanismMINOLTA CO LTD·Filed 2002·Granted Apr 6, 2004·35 cites·19 claims
- 2087US9722062B2Semiconductor device and a method for manufacturing a semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Aug 1, 2017·4 cites·14 claims
- 2187US9368609B2Semiconductor device including a trench with a corner having plural tapered portionsRENESAS ELECTRONICS CORP·Filed 2014·Granted Jun 14, 2016·7 cites·6 claims
- 2287US8921894B2Field effect transistor, method for producing the same, and electronic deviceANDO YUJI·Filed 2010·Granted Dec 30, 2014·10 cites·22 claims
- 2387US7315108B2Driving deviceKONICA MINOLTA OPTO INC·Filed 2006·Granted Jan 1, 2008·18 cites·8 claims
- 2487US5942384ASilver halide photographic materials and method for processing the sameFUJI PHOTO FILM CO LTD·Filed 1995·Granted Aug 24, 1999·15 cites·8 claims
- 2586US5917267ALinear drive mechanism using electromechanical conversion elementMINOLTA CO LTD·Filed 1997·Granted Jun 29, 1999·48 cites·12 claims
- 2685US9984884B2Method of manufacturing semiconductor device with a multi-layered gate dielectricRENESAS ELECTRONICS CORP·Filed 2016·Granted May 29, 2018·3 cites·3 claims
- 2785US8716755B2Semiconductor device and method for manufacturing the sameINOUE TAKASHI·Filed 2012·Granted May 6, 2014·5 cites·10 claims
- 2885US6727635B2Driving deviceMINOLTA CO LTD·Filed 2001·Granted Apr 27, 2004·29 cites·12 claims
- 2985US6114799ADriving mechanismMINOLTA CO LTD·Filed 1998·Granted Sep 5, 2000·42 cites·25 claims
- 3084US11489047B2Semiconductor device and method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2020·Granted Nov 1, 2022·1 cites·11 claims
- 3183US9954087B2Field effect transistor, and multilayered epitaxial film for use in preparation of field effect transistorRENESAS ELECTRONICS CORP·Filed 2014·Granted Apr 24, 2018·5 cites·6 claims
- 3283US7973335B2Field-effect transistor having group III nitride electrode structureNEC CORP·Filed 2003·Granted Jul 5, 2011·33 cites·12 claims
- 3382US10199476B2Semiconductor device and manufacturing method of semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Feb 5, 2019·3 cites·9 claims
- 3482US9601609B2Semiconductor deviceRenesas Electronics Electronics·Filed 2014·Granted Mar 21, 2017·6 cites·6 claims
- 3582US8426895B2Semiconductor device and manufacturing method of the sameOKAMOTO YASUHIRO·Filed 2009·Granted Apr 23, 2013·9 cites·10 claims
- 3682US6331747B2Surface acoustic wave motor and apparatus having the sameMINOLTA CO LTD·Filed 2001·Granted Dec 18, 2001·26 cites·14 claims
- 3782US5969464ADrive device using electromechanical transducer and an apparatus employing the drive deviceMINOLTA CO LTD·Filed 1997·Granted Oct 19, 1999·41 cites·31 claims
- 3881US12181656B2EndoscopeOLYMPUS CORP·Filed 2021·Granted Dec 31, 2024·1 cites·18 claims
- 3981US10117567B2EndoscopeOLYMPUS CORP·Filed 2016·Granted Nov 6, 2018·4 cites·3 claims
- 4081US9237837B2Insertion device with the operation input unitOLYMPUS CORP·Filed 2013·Granted Jan 19, 2016·14 cites·3 claims
- 4181US8933367B2Laser processing methodKAKUI MOTOKI·Filed 2012·Granted Jan 13, 2015·5 cites·23 claims
- 4280US8963207B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Feb 24, 2015·4 cites·20 claims
- 4380US8961402B2EndoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2013·Granted Feb 24, 2015·12 cites·10 claims
- 4480US8659055B2Semiconductor device, field-effect transistor, and electronic deviceOKAMOTO YASUHIRO·Filed 2010·Granted Feb 25, 2014·6 cites·11 claims
- 4579US10541321B2Manufacturing method of semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted Jan 21, 2020·2 cites·13 claims
- 4679US10014403B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Jul 3, 2018·2 cites·11 claims
- 4779US8618578B2Field effect transistorOTA KAZUKI·Filed 2010·Granted Dec 31, 2013·6 cites·10 claims
- 4879US8394082B2Medical systemOKAMOTO YASUHIRO·Filed 2010·Granted Mar 12, 2013·12 cites·3 claims
- 4979US8198652B2Field effect transistor with reduced gate leakage currentANDO YUJI·Filed 2007·Granted Jun 12, 2012·7 cites·9 claims
- 5079US7985984B2III-nitride semiconductor field effect transistorNEC CORP·Filed 2008·Granted Jul 26, 2011·7 cites·9 claims
Showing the top 50 of 212 patent records by PatentIndex Score.
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