Inventor · disambiguated record
Tsutomu Tokunaga
Also filed as: TOKUNAGA TSUTOMU
49 granted patents·8 pending applications·1,072 citations·filing 1997–2014
98Inventor score
Files withPIONEER CORP22PANASONIC CORP11PIONEER ELECTRONIC CORP8PIONEER DISPLAY PROD CORP4SHIZUOKA PIONEER CORP4
Top patents by PatentIndex Score
57 records- 0195US6417824B1Method of driving plasma display panelPIONEER CORP·Filed 2000·Granted Jul 9, 2002·90 cites·32 claims
- 0294US6486611B2Plasma display devicePIONEER CORP·Filed 2002·Granted Nov 26, 2002·57 cites·4 claims
- 0393US7463220B2Plasma display device and method of driving plasma display panelPIONEER CORP·Filed 2005·Granted Dec 9, 2008·18 cites·24 claims
- 0491US7522128B2Plasma display devicePIONEER CORP·Filed 2005·Granted Apr 21, 2009·18 cites·12 claims
- 0590US6262699B1Method of driving plasma display panelPIONEER ELECTRONIC CORP·Filed 1998·Granted Jul 17, 2001·103 cites·17 claims
- 0689US6630796B2Method and apparatus for driving a plasma display panelPIONEER CORP·Filed 2002·Granted Oct 7, 2003·43 cites·36 claims
- 0788US7688287B2Plasma display apparatusPANASONIC CORP·Filed 2005·Granted Mar 30, 2010·9 cites·22 claims
- 0888US6614413B2Method of driving plasma display panelPIONEER ELECTRONIC CORP·Filed 1999·Granted Sep 2, 2003·88 cites·20 claims
- 0986US7633465B2Plasma display apparatus and driving method of a plasma display panelPANASONIC CORP·Filed 2005·Granted Dec 15, 2009·10 cites·24 claims
- 1085US6342874B1Plasma display panel of a surface discharge type and a driving method thereofPIONEER ELECTRONIC CORP·Filed 1998·Granted Jan 29, 2002·58 cites·6 claims
- 1184US6710755B1Method for driving plasma display panelPIONEER CORP·Filed 2000·Granted Mar 23, 2004·30 cites·12 claims
- 1284US6495968B2Method for driving plasma display panelPIONEER CORP·Filed 2001·Granted Dec 17, 2002·26 cites·4 claims
- 1384US6406397B1Toothed belt including short fibers distributed thereinUNITTA CO LTD·Filed 2000·Granted Jun 18, 2002·21 cites·20 claims
- 1484US6344715B2Plasma display devicePIONEER CORP·Filed 2000·Granted Feb 5, 2002·23 cites·12 claims
- 1584US5982344AMethod for driving a plasma display panelPIONEER ELECTRONIC CORP·Filed 1998·Granted Nov 9, 1999·67 cites·3 claims
- 1683US7990345B2Plasma display panel and drive method thereforPANASONIC CORP·Filed 2007·Granted Aug 2, 2011·4 cites·6 claims
- 1780US6414658B1Method for driving a plasma display panelPIONEER CORP·Filed 1999·Granted Jul 2, 2002·57 cites·19 claims
- 1878US7965259B2Plasma display devicePANASONIC CORP·Filed 2006·Granted Jun 21, 2011·4 cites·7 claims
- 1978US6605014B2Toothed beltUNITTA CO LTD·Filed 2001·Granted Aug 12, 2003·21 cites·19 claims
- 2077US6175194B1Method for driving a plasma display panelPIONEER CORP·Filed 1999·Granted Jan 16, 2001·48 cites·6 claims
- 2177US5963184AMethod for driving a plasma displayPIONEER ELECTRONIC CORP·Filed 1997·Granted Oct 5, 1999·49 cites·7 claims
- 2276US6459212B2Method of driving plasma display panel and plasma display apparatusPIONEER CORP·Filed 2001·Granted Oct 1, 2002·16 cites·9 claims
- 2376US5943031AMethod for driving a plasma display panelPIONEER ELECTRONIC CORP·Filed 1997·Granted Aug 24, 1999·48 cites·7 claims
- 2473US9916788B2Organic electroluminescent display deviceJOLED INC·Filed 2014·Granted Mar 13, 2018·2 cites·7 claims
- 2572US7075504B2Display device having unit light emission region with discharge cells and corresponding driving methodPIONEER DISPLAY PROD CORP·Filed 2002·Granted Jul 11, 2006·11 cites·20 claims
- 2669US7733305B2Plasma display device and method for driving a plasma display panelPANASONIC CORP·Filed 2005·Granted Jun 8, 2010·2 cites·20 claims
- 2769US6593903B2Method for driving a plasma display panelPIONEER CORP·Filed 2001·Granted Jul 15, 2003·12 cites·13 claims
- 2868US7852296B2Plasma display devicePANASONIC CORP·Filed 2006·Granted Dec 14, 2010·2 cites·12 claims
- 2967US6117035AToothed belt including short fibers distributed therein with a predetermined orientationUNITTA CO LTD·Filed 1997·Granted Sep 12, 2000·26 cites·20 claims
- 3066US7129912B2Display device, and display panel driving methodPIONEER DISPLAY PROD CORP·Filed 2003·Granted Oct 31, 2006·9 cites·24 claims
- 3166US6703990B2Method for driving a plasma display panelPIONEER CORP·Filed 2001·Granted Mar 9, 2004·9 cites·7 claims
- 3265US7333076B2Method for driving display panelPIONEER CORP·Filed 2003·Granted Feb 19, 2008·9 cites·8 claims
- 3365US6897836B2Method for driving a display panelSHIZUOKA PIONEER CORP·Filed 2003·Granted May 24, 2005·8 cites·6 claims
- 3460US7176856B2Display device and display panel drive methodPIONEER CORP·Filed 2003·Granted Feb 13, 2007·7 cites·11 claims
- 3560US6900782B2Plasma display panel drive methodSHIZUOKA PIONEER CORP·Filed 2002·Granted May 31, 2005·6 cites·14 claims
- 3660US6876341B2Driving apparatus of display panelPIONEER CORP·Filed 2003·Granted Apr 5, 2005·6 cites·13 claims
- 3760US6034657APlasma display panelPIONEER ELECTRONIC CORP·Filed 1997·Granted Mar 7, 2000·23 cites·4 claims
- 3854US7927243B2Transmission beltGATES CORP·Filed 2003·Granted Apr 19, 2011·3 cites·13 claims
- 3954US2011169807A1Plasma display panel and drive method thereforPANASONIC CORP·Filed 2011·Application pending·0 cites
- 4054US2011169876A1Plasma display panel and drive method thereforPANASONIC CORP·Filed 2011·Application pending·0 cites
- 4153US5995069ADriving system for a plasma display panelPIONEER ELECTRONIC CORP·Filed 1997·Granted Nov 30, 1999·17 cites·9 claims
- 4253US2011169875A1Plasma display panel and drive method thereforPANASONIC CORP·Filed 2011·Application pending·0 cites
- 4352US2008284684A1Plasma display device and method for driving plasma display panelPIONEER CORP·Filed 2008·Application pending·0 cites
- 4451US7847758B2Plasma display panel driving methodPANASONIC CORP·Filed 2007·Granted Dec 7, 2010·0 cites·19 claims
- 4551US2008278415A1Method for driving plasma display panelPIONEER CORP·Filed 2008·Application pending·0 cites
- 4649US7330167B2Method for driving a display panelPIONEER CORP·Filed 2004·Granted Feb 12, 2008·2 cites·2 claims
- 4749US7091668B2Display and display panel driving methodPIONEER DISPLAY PROD CORP·Filed 2003·Granted Aug 15, 2006·3 cites·29 claims
- 4847US7369104B2Driving apparatus of display panelPIONEER CORP·Filed 2004·Granted May 6, 2008·1 cites·6 claims
- 4947US7006058B2Method of driving a plasma display panelSHIZUOKA PIONEER CORP·Filed 2002·Granted Feb 28, 2006·1 cites·11 claims
- 5047US2010245303A1Plasma display devicePANASONIC CORP·Filed 2010·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →