Inventor
ANDO YUJI
JP96 patents
⚠️ This page may combine multiple inventors who share the name “ANDO YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
28 patentsUS6492669B2Dec 10, 2002
Semiconductor device with schottky electrode having high schottky barrier
NEC CORP134 citations98
US6465814B2Oct 15, 2002
Semiconductor device
NEC CORP104 citations98
US6429467B1Aug 6, 2002
Heterojunction field effect transistor
NEC CORP138 citations98
US6765241B2Jul 20, 2004
Group III nitride semiconductor device of field effect transistor type having reduced parasitic capacitances
NEC CORP54 citations96
US6552373B2Apr 22, 2003
Hetero-junction field effect transistor having an intermediate layer
NEC CORP65 citations96
US7973335B2Jul 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
US5543748AAug 6, 1996
Flip-flop circuit with resonant tunneling diode
NEC CORP22 citations93
US5285081AFeb 8, 1994
Field effect transistor having quasi one-dimensional electron gas confined under electron resonance
NEC CORP23 citations93
US5105241AApr 14, 1992
Field effect transistor
NEC CORP28 citations93
US7863648B2Jan 4, 2011
Field effect transistor
NEC CORP38 citations92
US7859014B2Dec 28, 2010
Semiconductor device
NEC CORP46 citations92
US6441391B1Aug 27, 2002
Semiconductor device having drain and gate electrodes formed to lie along few degrees of direction in relation to the substrate
NEC CORP52 citations92
US6440822B1Aug 27, 2002
Method of manufacturing semiconductor device with sidewall metal layers
NEC CORP19 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
US5621228AApr 15, 1997
Heterojunction field effect transistor with non-alloy ohmic contact electrodes
NEC CORP18 citations84
US6034386AMar 7, 2000
Field effect transistor and method of manufacturing the same
NEC CORP15 citations74
US5920231AJul 6, 1999
Negative differential resistance amplifier
NEC CORP13 citations74
US5705825AJan 6, 1998
Resonant tunneling bipolar transistor
NEC CORP14 citations74
US5548139AAug 20, 1996
Schottky gate field effect transistor
NEC CORP11 citations74
US5373168ADec 13, 1994
Two-dimensional electron gas field effect transistor including an improved InGaAs channel layer
NEC CORP18 citations74
US5371387ADec 6, 1994
Field effect transistors
NEC CORP11 citations74
US5192986AMar 9, 1993
Heterojunction field effect transistor equipped with electrostatic lens for improving ballistic propagation
NEC CORP8 citations74
US5138408AAug 11, 1992
Resonant tunneling hot carrier transistor
NEC CORP19 citations74
US4982356AJan 1, 1991
Multiple-valued current mode adder implemented by transistor having negative transconductance
NEC CORP12 citations74
US4907045AMar 6, 1990
Resonant-tunneling functional device using multiple negative differential resistances
NEC CORP11 citations74
SONY CORP
10 patentsUS5883672AMar 16, 1999
Apparatus and method for adaptively encoding pictures in accordance with information quantity of respective pictures and inter-picture correlation
SONY CORP91 citations98
US5751358AMay 12, 1998
Video encoder with quantization controlled by inter-picture correlation
SONY CORP101 citations98
US5757968AMay 26, 1998
Method and apparatus for video data compression
SONY CORP57 citations96
US6594314B1Jul 15, 2003
Motion vector detection method and apparatus
SONY CORP19 citations93
US6137946AOct 24, 2000
Picture editing apparatus and method using virtual buffer estimation
SONY CORP39 citations93
US5832121ANov 3, 1998
Method and apparatus for video data compression
SONY CORP40 citations93
US7158570B2Jan 2, 2007
Motion picture encoding apparatus
SONY CORP34 citations92
US7801214B2Sep 21, 2010
Method and apparatus for controlling encoding rate and quantization scales
SONY CORP10 citations83
US10412413B2Sep 10, 2019
Image processing device and image processing method
SONY CORP2 citations73
US10015393B2Jul 3, 2018
Imaging control device, image processing device, imaging controlling method, and image processing method
SONY CORP4 citations73
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
CHISSO CORP
3 patentsOKAMOTO YASUHIRO
2 patentsSHINETSU CHEMICAL CO
2 patentsINOUE TAKASHI
1 patentRENESAS ELECTRONICS CORP
1 patentShowing the top 50 of 96 patents by PatentIndex Score.