Inventor
OKAMOTO YASUHIRO
JP164 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
17 patentsUS5589723ADec 31, 1996
Driving apparatus using transducer
MINOLTA CO LTD175 citations99
US6188161B1Feb 13, 2001
Driving apparatus using transducer
MINOLTA CO LTD99 citations98
US6111336AAug 29, 2000
Driving apparatus using transducer
MINOLTA CO LTD85 citations96
US5786654AJul 28, 1998
Movable stage utilizing electromechanical transducer
MINOLTA CO LTD78 citations96
US6528926B2Mar 4, 2003
Driving apparatus
MINOLTA CO LTD40 citations93
US6512321B2Jan 28, 2003
Driving apparatus and method of using same
MINOLTA CO LTD49 citations93
US6331747B2Dec 18, 2001
Surface acoustic wave motor and apparatus having the same
MINOLTA CO LTD26 citations93
US6114799ASep 5, 2000
Driving mechanism
MINOLTA CO LTD42 citations93
US6104129AAug 15, 2000
Multilayer electrostrictive element and method of manufacturing same
MINOLTA CO LTD27 citations93
US6727635B2Apr 27, 2004
Driving device
MINOLTA CO LTD29 citations92
US6717329B2Apr 6, 2004
Drive mechanism employing electromechanical transducer and method for controlling the drive mechanism
MINOLTA CO LTD35 citations92
US6147434ANov 14, 2000
Drive device using electromechanical transducer and apparatus equipped with the device
MINOLTA CO LTD27 citations92
US6051909AApr 18, 2000
Drive device using electromechanical transducer
MINOLTA CO LTD20 citations92
US5969464AOct 19, 1999
Drive device using electromechanical transducer and an apparatus employing the drive device
MINOLTA CO LTD41 citations92
US5917267AJun 29, 1999
Linear drive mechanism using electromechanical conversion element
MINOLTA CO LTD48 citations92
US6211602B1Apr 3, 2001
Actuator using electromechanical transducer capable of being used in high temperature and high humidity environment and apparatus having the same
MINOLTA CO LTD18 citations84
US5847488ADec 8, 1998
Apparatus having drive device using electromechanical transducer
MINOLTA CO LTD19 citations84
NEC CORP
7 patentsUS7973335B2Jul 5, 2011
Field-effect transistor having group III nitride electrode structure
NEC CORP33 citations93
US7800131B2Sep 21, 2010
Field effect transistor
NEC CORP48 citations93
US7256432B2Aug 14, 2007
Field-effect transistor
NEC CORP25 citations93
US7863648B2Jan 4, 2011
Field effect transistor
NEC CORP38 citations92
US7859014B2Dec 28, 2010
Semiconductor device
NEC CORP46 citations92
US7985984B2Jul 26, 2011
III-nitride semiconductor field effect transistor
NEC CORP7 citations84
US7071526B2Jul 4, 2006
Semiconductor device having Schottky junction electrode
NEC CORP13 citations84
OKAMOTO YASUHIRO
5 patentsUS8409079B2Apr 2, 2013
Electric bending operation device and medical treatment system including electric bending operation device
OKAMOTO YASUHIRO1,455 citations99
US8928038B2Jan 6, 2015
Field effect transistor containing a group III nitride semiconductor as main component
OKAMOTO YASUHIRO9 citations84
US8426895B2Apr 23, 2013
Semiconductor device and manufacturing method of the same
OKAMOTO YASUHIRO9 citations84
US8394082B2Mar 12, 2013
Medical system
OKAMOTO YASUHIRO12 citations84
US8333689B2Dec 18, 2012
Medical operation device
OKAMOTO YASUHIRO6 citations84
RENESAS ELECTRONICS CORP
5 patentsUS9559183B2Jan 31, 2017
Semiconductor device with varying thickness of insulating film between electrode and gate electrode and method of manufacturing semiconductor device
RENESAS ELECTRONICS CORP14 citations92
US9520489B2Dec 13, 2016
Semiconductor device
RENESAS ELECTRONICS CORP6 citations84
US9368609B2Jun 14, 2016
Semiconductor device including a trench with a corner having plural tapered portions
RENESAS ELECTRONICS CORP7 citations84
US9306027B2Apr 5, 2016
Semiconductor device and a method for manufacturing a semiconductor device
RENESAS ELECTRONICS CORP13 citations84
US10050142B2Aug 14, 2018
Semiconductor device and a method for manufacturing a semiconductor device
RENESAS ELECTRONICS CORP5 citations83
KEYENCE CO LTD
4 patentsUS6555806B2Apr 29, 2003
Photoelectric sensor having special display features
KEYENCE CO LTD22 citations93
US6392214B1May 21, 2002
Optical unit photoelectric switch fiber-type photoelectric switch and color discrimination sensor
KEYENCE CO LTD22 citations93
US6124936ASep 26, 2000
Color discrimination system
KEYENCE CO LTD38 citations93
US6094272AJul 25, 2000
Color discrimination system
KEYENCE CO LTD27 citations93
ANDO YUJI
3 patentsUS8674407B2Mar 18, 2014
Semiconductor device using a group III nitride-based semiconductor
ANDO YUJI37 citations94
US8921894B2Dec 30, 2014
Field effect transistor, method for producing the same, and electronic device
ANDO YUJI10 citations83
US8198652B2Jun 12, 2012
Field effect transistor with reduced gate leakage current
ANDO YUJI7 citations83
KONICA MINOLTA OPTO INC
2 patentsJUJO PAPER CO LTD
2 patentsJANSSEN PHARMACEUTICA NV
1 patentINOUE TAKASHI
1 patentOLYMPUS CORP
1 patentOLYMPUS MEDICAL SYSTEMS CORP
1 patentFUJIFILM CORP
1 patentShowing the top 50 of 164 patents by PatentIndex Score.