Inventor
ITAKURA TETSURO
JP143 patents
⚠️ This page may combine multiple inventors who share the name “ITAKURA TETSURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
46 patentsUS6690232B2Feb 10, 2004
Variable gain amplifier
TOSHIBA KK192 citations99
US6549196B1Apr 15, 2003
D/A conversion circuit and liquid crystal display device
TOSHIBA KK95 citations98
US6498929B1Dec 24, 2002
Receiver having DC offset decreasing function and communication system using the same
TOSHIBA KK149 citations98
US6480178B1Nov 12, 2002
Amplifier circuit and liquid-crystal display unit using the same
TOSHIBA KK77 citations96
US6191779B1Feb 20, 2001
Liquid crystal display device, device for controlling drive of liquid crystal display device and D/A converting semiconductor device
TOSHIBA KK61 citations96
US5995819ANov 30, 1999
Frequency converter and radio receiver using same
TOSHIBA KK85 citations96
US5990737ANov 23, 1999
Balanced amplifier using single-ended output operational amplifiers
TOSHIBA KK84 citations96
US5867777AFeb 2, 1999
Variable-gain amplifier circuit, offset control method in variable-gain amplifier circuit, radio receiver with variable-gain amplifier circuit, and radio receiving method in radio receiver with variable-gain amplifier
TOSHIBA KK59 citations96
US5841388ANov 24, 1998
A/D converter apparatus with frequency conversion function and radio apparatus using the same
TOSHIBA KK65 citations96
US5280199AJan 18, 1994
Differential input circuit and operational amplifier with wide common mode input voltage range
TOSHIBA KK87 citations96
US8988267B1Mar 24, 2015
Signal processing device and signal processing method
TOSHIBA KK30 citations94
US6909323B2Jun 21, 2005
Variable gain amplifier
TOSHIBA KK18 citations93
US6664941B2Dec 16, 2003
Amplifier circuit and liquid-crystal display unit using the same
TOSHIBA KK34 citations93
US6577188B2Jun 10, 2003
Variable gain amplifier
TOSHIBA KK17 citations93
US6456270B1Sep 24, 2002
Integrated circuit device and liquid crystal display apparatus using the same
TOSHIBA KK19 citations93
US6381449B1Apr 30, 2002
Frequency converter
TOSHIBA KK25 citations93
US5623279AApr 22, 1997
Capacitive load driving circuit including input selection circuit and liquid crystal display device using the driving circuit
TOSHIBA KK52 citations93
US5608352AMar 4, 1997
Differential input circuit capable of broadening operation range of input common mode potential
TOSHIBA KK36 citations93
US5471171ANov 28, 1995
Amplifier device capable of realizing high slew rate with low power consumption
TOSHIBA KK37 citations93
US5469092ANov 21, 1995
Electronic circuit including means for reflecting signal current and feed forward means for compensating operational speed thereof
TOSHIBA KK25 citations93
US5399992AMar 21, 1995
Amplifier device capable of performing highly efficient operation at low power
TOSHIBA KK36 citations93
US5343089AAug 30, 1994
Sample-and-hold circuit device
TOSHIBA KK23 citations93
US5252957AOct 12, 1993
Sample-and-hold circuit and liquid crystal display apparatus
TOSHIBA KK44 citations93
US5162670ANov 10, 1992
Sample-and-hold circuit device
TOSHIBA KK28 citations93
US8040271B2Oct 18, 2011
A/D conversion apparatus, A/D conversion method, and communication apparatus
TOSHIBA KK20 citations92
US7250895B2Jul 31, 2007
Multiple input analog-to-digital conversion apparatus and radio receiver using the same
TOSHIBA KK14 citations92
US7098737B2Aug 29, 2006
Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
TOSHIBA KK29 citations92
US7088278B2Aug 8, 2006
Multiple input analog-to-digital conversion apparatus and radio receiver using the same
TOSHIBA KK24 citations92
US6806860B2Oct 19, 2004
Liquid crystal driving circuit and load driving circuit
TOSHIBA KK28 citations92
US6411162B2Jun 25, 2002
Amplifier device and LCD device
TOSHIBA KK23 citations92
US5986507ANov 16, 1999
Current mirror circuit
TOSHIBA KK40 citations92
US5444413AAug 22, 1995
Operational amplifier circuit with variable bias driven feedback voltage controller
TOSHIBA KK21 citations92
US6777999B2Aug 17, 2004
Exponential conversion circuit and variable gain circuit
TOSHIBA KK36 citations91
US6045208AApr 4, 2000
Ink-jet recording device having an ultrasonic generating element array
TOSHIBA KK43 citations90
US9160939B2Oct 13, 2015
Signal processing device and signal processing method
TOSHIBA KK17 citations84
US7884749B2Feb 8, 2011
A/D converting apparatus
TOSHIBA KK8 citations84
US7236118B2Jun 26, 2007
Multiple input analog-to-digital conversion apparatus and radio receiver using the same
TOSHIBA KK10 citations84
US6437643B1Aug 20, 2002
Variable gain amplifier
TOSHIBA KK14 citations84
US6346804B2Feb 12, 2002
Impedance conversion circuit
TOSHIBA KK15 citations84
US5376841ADec 27, 1994
Sample-and-hold circuit device
TOSHIBA KK19 citations82
US7190239B2Mar 13, 2007
Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
TOSHIBA KK8 citations74
US6781464B2Aug 24, 2004
Balanced amplifier and filter using the same
TOSHIBA KK10 citations74
US5890058AMar 30, 1999
Electronic circuit and filter device using same
TOSHIBA KK10 citations74
US5744986AApr 28, 1998
Source driver circuit device having improved level correction circuit for driving liquid crystal display
TOSHIBA KK14 citations74
US10218364B2Feb 26, 2019
Time to digital converter, phase difference pulse generator, radio communication device, and radio communication method
TOSHIBA KK2 citations73
US9866232B2Jan 9, 2018
Analog-to-digital converter, radiation detector and wireless receiver
TOSHIBA KK3 citations73
MATSUNO JUNYA
1 patentCANON MEDICAL SYSTEMS CORP
1 patentKUROSE DAISUKE
1 patentSHIRAISHI KEI
1 patentShowing the top 50 of 143 patents by PatentIndex Score.