Inventor · disambiguated record
Hitoshi Hirakawa
Also filed as: HIRAKAWA HITOSHI
47 granted patents·23 pending applications·574 citations·filing 1998–2024
98Inventor score
Files withFUJITSU LTD12SHINODA PLASMA CO LTD12SHINODA PLASMA CORP12FUJITSU HITACHI PLASMA DISPLAY11HITACHI LTD6
Top patents by PatentIndex Score
70 records- 0193US6097358AAC plasma display with precise relationships in regards to order and value of the weighted luminance of sub-fields with in the sub-groups and erase addressing in all address periodsFUJITSU LTD·Filed 1998·Granted Aug 1, 2000·128 cites·16 claims
- 0291US6020687AMethod for driving a plasma display panelFUJITSU LTD·Filed 1998·Granted Feb 1, 2000·128 cites·32 claims
- 0389US6496166B1Display apparatusHITACHI LTD·Filed 2000·Granted Dec 17, 2002·36 cites·11 claims
- 0484US6713959B1Plasma display panel and method for producing the sameFUJITSU LTD·Filed 1999·Granted Mar 30, 2004·34 cites·9 claims
- 0579US8305292B2Large-scale display deviceTAMURA HIROAKI·Filed 2008·Granted Nov 6, 2012·5 cites·7 claims
- 0677US7371508B2Plasma display panel and method for fabricating the sameHITACHI LTD·Filed 2004·Granted May 13, 2008·9 cites·7 claims
- 0777US6211614B1Electrode structure of an AC type plasma display panelFUJITSU LTD·Filed 1998·Granted Apr 3, 2001·31 cites·8 claims
- 0877US6054970AMethod for driving an ac-driven PDPFUJITSU LTD·Filed 1998·Granted Apr 25, 2000·63 cites·10 claims
- 0976US8816938B2Large-scale display deviceSHINODA PLASMA CORP·Filed 2012·Granted Aug 26, 2014·3 cites·10 claims
- 1070US6903709B2Plasma display panel and method of driving the sameFUJITSU HITACHI PLASMA DISPLAY·Filed 2001·Granted Jun 7, 2005·12 cites·12 claims
- 1169US7479736B2Display device with varying phosphor structureSHINODA PLASMA CORP·Filed 2005·Granted Jan 20, 2009·2 cites·20 claims
- 1268US8093812B2Plasma tube array-type display sub-module and display deviceMAKINO TETSUYA·Filed 2009·Granted Jan 10, 2012·2 cites·20 claims
- 1368US7071621B1Color plasma display panel with pixels of three colors having adjustable light intensitiesFUJITSU LTD·Filed 1999·Granted Jul 4, 2006·20 cites·26 claims
- 1467US6278422B1Method of driving plasma display panel and display apparatusFUJITSU LTD·Filed 1999·Granted Aug 21, 2001·32 cites·9 claims
- 1566US6940475B2Method for driving plasma display panel and plasma display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2003·Granted Sep 6, 2005·9 cites·13 claims
- 1665US7436375B2Method for driving plasma display panelHITACHI LTD·Filed 2004·Granted Oct 14, 2008·8 cites·4 claims
- 1765US7315121B2Arc tube array-type display device and driving method thereofSHINODA PLASMA CORP·Filed 2006·Granted Jan 1, 2008·1 cites·4 claims
- 1863US7902735B2Gas discharge tube, and display device having gas discharge tube arraysSHINODA PLASMA CO LTD·Filed 2008·Granted Mar 8, 2011·1 cites·13 claims
- 1961US6900797B2Method for driving PDP and display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2001·Granted May 31, 2005·7 cites·11 claims
- 2061US6781564B2Display apparatusHITACHI LTD·Filed 2002·Granted Aug 24, 2004·5 cites·18 claims
- 2160US2009128038A1Light-emitting discharge tube, method of fabricating the same, and protective film forming apparatusYAMADA HITOSHI·Filed 2009·Application pending·0 cites
- 2259US9947526B2Gas discharge device and flat light source using the same, and driving method thereforSHIKOH TECH LLC·Filed 2016·Granted Apr 17, 2018·1 cites·14 claims
- 2359US6400342B2Method of driving a plasma display panel before erase addressingFUJITSU LTD·Filed 1998·Granted Jun 4, 2002·22 cites·21 claims
- 2459US2008199815A1Plasma display panel and method for fabricating the sameHITACHI LTD·Filed 2007·Application pending·0 cites
- 2558US7145526B2Driving circuit of plasma display panel and plasma display panelFUJITSU HITACHI PLASMA DISPLAY·Filed 2003·Granted Dec 5, 2006·4 cites·18 claims
- 2657US12429190B2Ultraviolet radiation apparatusSHIKOH TECH CO LTD·Filed 2021·Granted Sep 30, 2025·0 cites·20 claims
- 2756US7639213B2Driving circuit of plasma display panel and plasma display panelFUJITSU HITACHI PLASMA DISPLAY·Filed 2006·Granted Dec 29, 2009·0 cites·5 claims
- 2856US2025316471A1Ultraviolet light emitting element and ultraviolet light irradiation device provided with the sameSHIKOH TECH CO LTD·Filed 2024·Application pending·0 cites
- 2955US8207911B2Display deviceISHIMOTO MANABU·Filed 2008·Granted Jun 26, 2012·0 cites·17 claims
- 3055US2010231486A1Plasma arc tube display deviceSHINODA PLASAMA CORP·Filed 2006·Application pending·0 cites
- 3154US7629733B2Display device having plurality of curved gas discharge tubesSHINODA PLASMA CO LTD·Filed 2007·Granted Dec 8, 2009·0 cites·4 claims
- 3254US7116288B2Driving method of plasma display panel and display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2001·Granted Oct 3, 2006·4 cites·12 claims
- 3354US2009289934A1Method of driving display device, and display deviceSHINODA PLASMA CO LTD·Filed 2009·Application pending·0 cites
- 3454US2006175972A1Light-emitting discharge tube, method of fabricating the same, and protective film forming apparatusFUJITSU LTD·Filed 2006·Application pending·0 cites
- 3553US8330676B2Plasma tube array-type display device and luminance correcting methodSHINOHE KOJI·Filed 2009·Granted Dec 11, 2012·0 cites·3 claims
- 3653US2008297447A1Display deviceSHINODA PLASMA CORP·Filed 2008·Application pending·0 cites
- 3752US7656082B2Color display deviceSHINODA PLASMA CO LTD·Filed 2007·Granted Feb 2, 2010·0 cites·6 claims
- 3852US2010201249A1Plasma display panel and method for fabricating the sameHITACHI LTD·Filed 2010·Application pending·0 cites
- 3951US11011367B2Light-emitting tube array-type light source deviceSHIKOH TECH CO LTD·Filed 2019·Granted May 18, 2021·0 cites·13 claims
- 4051US7142176B2Method of driving plasma display panelFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Granted Nov 28, 2006·2 cites·20 claims
- 4150US7880374B2Display device including gas discharge tubes sandwiched between a front support member and rear support membersSHINODA PLASMA CO LTD·Filed 2007·Granted Feb 1, 2011·0 cites·9 claims
- 4250US7816850B2Display device including gas discharge tubes, and method of manufacturing display deviceSHINODA PLASMA CO LTD·Filed 2007·Granted Oct 19, 2010·0 cites·10 claims
- 4350US7746297B2Gas discharge display method using both surface and opposing discharges separately to emit light in the sustain periodSHINODA PLASMA CORP·Filed 2006·Granted Jun 29, 2010·0 cites·8 claims
- 4450US7123217B2Method for driving plasma display panelFUJITSU HITACHI PLASMA DISPLAY·Filed 2003·Granted Oct 17, 2006·2 cites·4 claims
- 4550US2008258603A1Color display deviceSHINODA PLASMA CO LTD·Filed 2008·Application pending·0 cites
- 4650US2007052621A1Method for driving gas discharge display deviceFUJITSU LTD·Filed 2006·Application pending·0 cites
- 4750US2008024049A1Plasma tube arraySHINODA PLASMA CORP·Filed 2007·Application pending·0 cites
- 4850US2009315809A1Display deviceSHINODA PLASMA CO LTD·Filed 2009·Application pending·0 cites
- 4949US7282858B2Gas-discharge tube and display apparatusSHINODA PLASMA CORP·Filed 2004·Granted Oct 16, 2007·1 cites·10 claims
- 5048US8310606B2Display deviceITAMASU KATSUHIKO·Filed 2009·Granted Nov 13, 2012·0 cites·15 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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