Inventor · disambiguated record
Somei Kawasaki
Also filed as: KAWASAKI SOMEI
69 granted patents·10 pending applications·812 citations·filing 1986–2014
99Inventor score
Top patents by PatentIndex Score
79 records- 0198US8354981B2Active matrix type display apparatus and driving method thereofCANON KK·Filed 2008·Granted Jan 15, 2013·47 cites·8 claims
- 0297US8026669B2Display deviceCANON KK·Filed 2007·Granted Sep 27, 2011·26 cites·10 claims
- 0395US7911425B2Display deviceCANON KK·Filed 2007·Granted Mar 22, 2011·19 cites·8 claims
- 0494US7903056B2Voltage-current converting method, voltage-current converting circuit and active matrix type display apparatusCANON KK·Filed 2007·Granted Mar 8, 2011·16 cites·7 claims
- 0594US7692643B2Current programming apparatus, active matrix type display apparatus, and current programming methodCANON KK·Filed 2005·Granted Apr 6, 2010·17 cites·6 claims
- 0691US7692377B2Light emitting display device provided with external connection terminal located at peripheral portions of a display areaCANON KK·Filed 2006·Granted Apr 6, 2010·11 cites·4 claims
- 0790US7532207B2Drive circuit, display apparatus using drive circuit, and evaluation method of drive circuitCANON KK·Filed 2004·Granted May 12, 2009·33 cites·8 claims
- 0890US5267023ASignal processing deviceCANON KK·Filed 1991·Granted Nov 30, 1993·105 cites·7 claims
- 0989US7126565B2Current signal output circuit and display apparatus and information display apparatus using the current signal output circuitCANON KK·Filed 2003·Granted Oct 24, 2006·33 cites·31 claims
- 1089US6737813B2EL element drive circuit and display panelCANON KK·Filed 2003·Granted May 18, 2004·43 cites·4 claims
- 1189US5502419APulse width modulation signal generation and triangular wave signal generator for the sameCANON KK·Filed 1993·Granted Mar 26, 1996·47 cites·44 claims
- 1287US7903053B2Current programming apparatus, matrix display apparatus and current programming methodCANON KK·Filed 2005·Granted Mar 8, 2011·8 cites·4 claims
- 1386US7616179B2Organic EL display apparatus and driving method thereforCANON KK·Filed 2007·Granted Nov 10, 2009·7 cites·15 claims
- 1486US7242397B2Display deviceCANON KK·Filed 2004·Granted Jul 10, 2007·30 cites·11 claims
- 1585US8339336B2Circuit device and active-matrix display apparatusGODEN TATSUHITO·Filed 2008·Granted Dec 25, 2012·7 cites·8 claims
- 1685US7851996B2Display apparatusCANON KK·Filed 2006·Granted Dec 14, 2010·9 cites·1 claims
- 1783US8159482B2Drive circuit, display apparatus using drive circuit, and evaluation method of drive circuitKAWASAKI SOMEI·Filed 2008·Granted Apr 17, 2012·4 cites·1 claims
- 1883US8154539B2Drive circuit, display apparatus using drive circuit, and evaluation method of drive circuitKAWASAKI SOMEI·Filed 2008·Granted Apr 10, 2012·4 cites·2 claims
- 1983US6812768B2Input circuit, display device and information display apparatusCANON KK·Filed 2003·Granted Nov 2, 2004·19 cites·10 claims
- 2082US7608861B2Active matrix type display having two transistors of opposite conductivity acting as a single switch for the driving transistor of a display elementCANON KK·Filed 2005·Granted Oct 27, 2009·4 cites·4 claims
- 2181US7221341B2Display apparatus driving method using a current signalCANON KK·Filed 2006·Granted May 22, 2007·4 cites·4 claims
- 2281US5176524AIC socket structureCANON KK·Filed 1991·Granted Jan 5, 1993·46 cites·6 claims
- 2380US8084950B2Drive circuitKAWASAKI SOMEI·Filed 2009·Granted Dec 27, 2011·4 cites·7 claims
- 2479US8305325B2Color display apparatus and active matrix apparatusKAWASAKI SOMEI·Filed 2007·Granted Nov 6, 2012·4 cites·6 claims
- 2579US8248332B2Active matrix display apparatus having a change in lighting power source before the end of a writing period and driving method thereofKAWASAKI SOMEI·Filed 2008·Granted Aug 21, 2012·4 cites·6 claims
- 2679US7872617B2Display apparatus and method for driving the sameCANON KK·Filed 2006·Granted Jan 18, 2011·4 cites·5 claims
- 2779US7031422B2Shift register, display apparatus and information display apparatusCANON KK·Filed 2005·Granted Apr 18, 2006·10 cites·11 claims
- 2877US8390539B2Driving circuit for light-emitting device and display apparatusKAWASAKI SOMEI·Filed 2008·Granted Mar 5, 2013·3 cites·12 claims
- 2976US7852299B2Active-matrix deviceCANON KK·Filed 2007·Granted Dec 14, 2010·3 cites·9 claims
- 3076US7196568B2Input circuit, display device and information display apparatusCANON KK·Filed 2005·Granted Mar 27, 2007·2 cites·4 claims
- 3175US7453201B2Display apparatus and method for manufacturing sameCANON KK·Filed 2006·Granted Nov 18, 2008·4 cites·5 claims
- 3273US6914956B2Shift register, display apparatus and information display apparatusCANON KK·Filed 2003·Granted Jul 5, 2005·17 cites·9 claims
- 3372US6987413B2Input circuit, display device and information display apparatusCANON KK·Filed 2004·Granted Jan 17, 2006·9 cites·4 claims
- 3470US8830147B2Display apparatus and electronic device using the sameSHIKINA NORIYUKI·Filed 2008·Granted Sep 9, 2014·2 cites·7 claims
- 3568US5220201APhase-locked signal generatorCANON KK·Filed 1991·Granted Jun 15, 1993·29 cites·19 claims
- 3667US7929038B2Current drive-type apparatus and display apparatusCANON KK·Filed 2006·Granted Apr 19, 2011·1 cites·7 claims
- 3767US5640131APulse width modulation signal generator and triangular wave signal generator for the sameCANON KK·Filed 1995·Granted Jun 17, 1997·17 cites·7 claims
- 3863US4868691ARecording or reproducing apparatusCANON KK·Filed 1988·Granted Sep 19, 1989·12 cites·17 claims
- 3961US7212195B2Drive circuit, display apparatus, and information display apparatusCANON KK·Filed 2003·Granted May 1, 2007·6 cites·8 claims
- 4061US2014124770A1Active matrix type display apparatus and a driving device of a loadCANON KK·Filed 2014·Application pending·0 cites
- 4161US2009066615A1Display apparatus and driving method thereofCANON KK·Filed 2008·Application pending·0 cites
- 4260US2008259000A1Active Matrix Type Display Apparatus and a Driving Device of a LoadCANON KK·Filed 2007·Application pending·0 cites
- 4358US6259466B1Light source drive apparatus and image formation apparatusCANON KK·Filed 1999·Granted Jul 10, 2001·22 cites·24 claims
- 4458US2013154908A1Display apparatus and driving method thereofCANON KK·Filed 2013·Application pending·0 cites
- 4556US9270209B2Servo apparatus, and controlling method of servo apparatusCANON KK·Filed 2014·Granted Feb 23, 2016·0 cites·8 claims
- 4656US8432380B2Display apparatus and information processing apparatus using the sameKAWASAKI SOMEI·Filed 2007·Granted Apr 30, 2013·1 cites·11 claims
- 4756US7817114B2Driver with driving current interruptionCANON KK·Filed 2004·Granted Oct 19, 2010·4 cites·2 claims
- 4856US6963615B2Pixel modulation apparatus and method thereofCANON KK·Filed 2002·Granted Nov 8, 2005·2 cites·15 claims
- 4956US5231507AInformation signal recording/reproducing apparatus with time base correction facilityCANON KK·Filed 1992·Granted Jul 27, 1993·17 cites·7 claims
- 5055US8432101B2Display deviceKAWASAKI SOMEI·Filed 2011·Granted Apr 30, 2013·0 cites·10 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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