Inventor · disambiguated record
Hideaki Ohki
Also filed as: OHKI HIDEAKI
25 granted patents·11 pending applications·211 citations·filing 1989–2012
96Inventor score
Top patents by PatentIndex Score
36 records- 0190US6781322B2Capacitive load drive circuit and plasma display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2003·Granted Aug 24, 2004·46 cites·15 claims
- 0276US7768480B2Plasma display device and capacitive load driving circuitFUJITSU HITACHI PLASMA DISPLAY·Filed 2005·Granted Aug 3, 2010·3 cites·2 claims
- 0375US7439941B1White balance correction circuit and correction method for display apparatus that displays color image by controlling number of emissions or intensity thereof in accordance with plurality of primary color video signalsFUJITSU HITACHI PLASMA DISPLAY·Filed 2000·Granted Oct 21, 2008·11 cites·10 claims
- 0472US7230587B2Plasma display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Granted Jun 12, 2007·13 cites·34 claims
- 0572US5381185AMethod and apparatus for correcting flesh colorHITACHI LTD·Filed 1993·Granted Jan 10, 1995·32 cites·11 claims
- 0671US7242399B2Capacitive load drive circuit and plasma display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2002·Granted Jul 10, 2007·12 cites·8 claims
- 0769US8223174B2White balance correction circuit and correction method for display apparatus that displays color image by controlling number of emissions or intensity thereof in accordance with plurality of primary color video signalsKUMAKURA KEN·Filed 2008·Granted Jul 17, 2012·1 cites·7 claims
- 0867US6621234B2Plasma display device with alternately arranged sustain electrodesFUJITSU HITACHI PLASMA DISPLAY·Filed 2001·Granted Sep 16, 2003·7 cites·19 claims
- 0966US7084839B2Pre-drive circuit, capacitive load drive circuit and plasma display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Granted Aug 1, 2006·8 cites·3 claims
- 1063US4994915AAperture correction circuitHITACHI LTD·Filed 1989·Granted Feb 19, 1991·20 cites·8 claims
- 1161US7079090B2Driving method for a plasma display panel and plasma display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2002·Granted Jul 18, 2006·6 cites·4 claims
- 1261US6753930B2Color reproduction correction circuit for color representation and a color displayFUJITSU HITACHI PLASMA DISPLAY·Filed 2001·Granted Jun 22, 2004·4 cites·18 claims
- 1360US7098875B2Display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2003·Granted Aug 29, 2006·6 cites·10 claims
- 1459US8035578B2White balance correction circuit and correction method for display apparatus that display color image by controlling number of emissions or intensity thereof in accordance with plurality of primary color video signalsFUJITSU HITACHI PLASMA DISPLAY·Filed 2007·Granted Oct 11, 2011·0 cites·9 claims
- 1559US6940559B2Color reproduction correction circuit for color representation and a color displayFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Granted Sep 6, 2005·3 cites·6 claims
- 1658US5134465AColor detecting circuitHITACHI VIDEO ENG·Filed 1990·Granted Jul 28, 1992·17 cites·14 claims
- 1756US8704735B2Display method of plasma display apparatus and plasma display apparatusKUMAKURA KEN·Filed 2012·Granted Apr 22, 2014·0 cites·8 claims
- 1856US7239294B2Plasma display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Granted Jul 3, 2007·4 cites·30 claims
- 1954US8405577B2White balance correction circuit and correction method for display apparatus that displays color image by controlling number of emissions or intensity thereof in accordance with plurality of primary color video signalsKUMAKURA KEN·Filed 2011·Granted Mar 26, 2013·0 cites·8 claims
- 2053US8203509B2Plasma display device and capacitive load driving circuitONOZAWA MAKOTO·Filed 2008·Granted Jun 19, 2012·0 cites·3 claims
- 2152US2009058765A1Plasma Display DeviceHASHIMOTO YASUNOBU·Filed 2008·Application pending·0 cites
- 2252US2009153442A1Plasma Display ApparatusHITACHI LTD·Filed 2008·Application pending·0 cites
- 2352US2006238452A1Pre-drive circuit, capacitive load drive circuit and plasma display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2006·Application pending·0 cites
- 2449US2009040146A1Plasma display apparatus and plasma display panel driving methodTAKEUCHI MASANORI·Filed 2008·Application pending·0 cites
- 2548US5418575AColor display apparatus having compensating unitHITACHI LTD·Filed 1994·Granted May 23, 1995·11 cites·8 claims
- 2648US2009002550A1Image display apparatusHITACHI LTD·Filed 2008·Application pending·0 cites
- 2748US2008278082A1Plasma display device and method for driving the sameOHKI HIDEAKI·Filed 2007·Application pending·0 cites
- 2847US7173581B2Plasma display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Granted Feb 6, 2007·1 cites·4 claims
- 2947US2007200799A1Flat panel display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2006·Application pending·0 cites
- 3047US2008024394A1Plasma display deviceOHKI HIDEAKI·Filed 2007·Application pending·0 cites
- 3145US2009168357A1Plasma display apparatusHITACHI LTD·Filed 2008·Application pending·0 cites
- 3244US2006001599A1Drive circuit for display apparatus and plasma display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2005·Application pending·0 cites
- 3343US7978153B2Plasma display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2006·Granted Jul 12, 2011·0 cites·20 claims
- 3440US2009079722A1Plasma display deviceONOZAWA MAKOTO·Filed 2005·Application pending·0 cites
- 3538US5319448AMethod and apparatus for correcting color reproductionHITACHI LTD·Filed 1992·Granted Jun 7, 1994·5 cites·9 claims
- 3626US5293223ATime-dividing method and circuit, and television white balance control utilizing such circuitHITACHI LTD·Filed 1991·Granted Mar 8, 1994·1 cites·13 claims
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