Inventor · disambiguated record
Shinji Yasukawa
Also filed as: YASUKAWA SHINJI
38 granted patents·9 pending applications·673 citations·filing 1992–2016
98Inventor score
Top patents by PatentIndex Score
47 records- 0195US7751013B2Liquid crystal display device with common electrodes connected across gate signal lines utilizing bridge lines and connection portionsHITACHI DISPLAYS LTD·Filed 2007·Granted Jul 6, 2010·17 cites·10 claims
- 0293US6535189B1Liquid crystal display device having an improved gray-scale voltage generating circuitHITACHI ULSI SYS CO LTD·Filed 2000·Granted Mar 18, 2003·72 cites·13 claims
- 0392US6320630B1Liquid crystal display device having a slim driver chipHITACHI LTD·Filed 2000·Granted Nov 20, 2001·63 cites·14 claims
- 0491US7356281B2Toner, developing device and developing method using the sameSEIKO EPSON CORP·Filed 2005·Granted Apr 8, 2008·11 cites·8 claims
- 0590US8072404B2Liquid crystal display deviceWATANABE HIROSHI·Filed 2010·Granted Dec 6, 2011·7 cites·9 claims
- 0687US6907215B2Developing device and image forming apparatus incorporating the sameSEIKO EPSON CORP·Filed 2002·Granted Jun 14, 2005·26 cites·18 claims
- 0786US6875550B2Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the sameSEIKO EPSON CORP·Filed 2002·Granted Apr 5, 2005·23 cites·12 claims
- 0886US6417827B1Liquid crystal display device having a wide dynamic range driverHITACHI LTD·Filed 2000·Granted Jul 9, 2002·38 cites·7 claims
- 0985US6139132AInk jet recording head with nozzle communicating hole having smaller width than pressurizing chambers in direction of array of pressurizing chambersSEIKO EPSON CORP·Filed 1996·Granted Oct 31, 2000·42 cites·29 claims
- 1085US6054975ALiquid crystal display device having tape carrier packagesHITACHI LTD·Filed 1997·Granted Apr 25, 2000·82 cites·10 claims
- 1181US7868860B2Liquid crystal display deviceHITACHI LTD·Filed 2005·Granted Jan 11, 2011·5 cites·4 claims
- 1281US7106295B2Liquid crystal display deviceHITACHI DEVICE ENG·Filed 2003·Granted Sep 12, 2006·18 cites·3 claims
- 1381US6994942B2Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the sameSEIKO EPSON CORP·Filed 2004·Granted Feb 7, 2006·16 cites·11 claims
- 1478US7529503B2Toner, developing device and developing method using the sameSEIKO EPSON CORP·Filed 2008·Granted May 5, 2009·4 cites·4 claims
- 1578US6819899B2Image forming apparatus employing work function relationshipsSEIKO EPSON CORP·Filed 2002·Granted Nov 16, 2004·14 cites·24 claims
- 1677US6829454B2Image forming apparatus with improved transfer efficiencySEIKO EPSON CORP·Filed 2002·Granted Dec 7, 2004·16 cites·17 claims
- 1777US5453770AOn-demand type ink jet print headSEIKO EPSON CORP·Filed 1992·Granted Sep 26, 1995·36 cites·17 claims
- 1876US7809295B2Color image forming apparatus and method for stabilizing liquid developer viscositySEIKO EPSON CORP·Filed 2007·Granted Oct 5, 2010·4 cites·12 claims
- 1976US7701433B2Display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted Apr 20, 2010·4 cites·17 claims
- 2076US6556182B1Liquid crystal display device having an improved video line driver circuitHITACHI LTD·Filed 2000·Granted Apr 29, 2003·17 cites·11 claims
- 2174US8035593B2Display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Oct 11, 2011·2 cites·7 claims
- 2274US6460981B1Ink jet recording head having spacer with etched pressurizing chambers and ink supply portsSEIKO EPSON CORP·Filed 2000·Granted Oct 8, 2002·12 cites·1 claims
- 2374US5786833APiezoelectric driver for an ink jet recording head, including front end plate having front end face aligned with front end face of inactive region of driverSEIKO EPSON CORP·Filed 1994·Granted Jul 28, 1998·25 cites·19 claims
- 2473US7955770B2Photoconductor, photoconductor cartridge and image-forming apparatusSEIKO EPSON CORP·Filed 2007·Granted Jun 7, 2011·4 cites·19 claims
- 2568US5548314AInk jet recording headSEIKO EPSON CORP·Filed 1994·Granted Aug 20, 1996·23 cites·16 claims
- 2663US7391399B2Display deviceHITACHI DISPLAYS LTD·Filed 2004·Granted Jun 24, 2008·6 cites·6 claims
- 2763US7102609B2Liquid crystal displayHITACHI DEVICE ENG·Filed 2002·Granted Sep 5, 2006·9 cites·3 claims
- 2863US2009102826A1Display deviceHITACHI DISPLAYS LTD·Filed 2008·Application pending·0 cites
- 2961US7027758B2Image forming apparatus employing work function relationshipsSEIKO EPSON CORP·Filed 2004·Granted Apr 11, 2006·6 cites·2 claims
- 3061US5764257AInk jet recording headSEIKO EPSON CORP·Filed 1995·Granted Jun 9, 1998·16 cites·15 claims
- 3160US7028377B2Method of producing an ink jet recording headSEIKO EPSON CORP·Filed 2003·Granted Apr 18, 2006·6 cites·2 claims
- 3260US5517225AInk jet recording headSEIKO EPSON CORP·Filed 1992·Granted May 14, 1996·13 cites·34 claims
- 3360US2013187842A1Display DeviceOKE RYUTARO·Filed 2013·Application pending·0 cites
- 3459US6729002B1Method of producing an ink jet recording headSEIKO EPSON CORP·Filed 2000·Granted May 4, 2004·6 cites·9 claims
- 3556US2012113072A1Display DeviceOKE RYUTARO·Filed 2012·Application pending·0 cites
- 3655US7135260B2Imaging systemSEIKO EPSON CORP·Filed 2004·Granted Nov 14, 2006·5 cites·9 claims
- 3755US2005225708A1Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2005·Application pending·0 cites
- 3852US6286942B1Ink jet recording head with mechanism for positioning head componentsSEIKO EPSON CORP·Filed 1998·Granted Sep 11, 2001·10 cites·11 claims
- 3948US2009237588A1Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2009·Application pending·0 cites
- 4046US9390662B2Liquid crystal display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2012·Granted Jul 12, 2016·0 cites·5 claims
- 4145US5755019APiezoelectric driver for an ink jet recording head, and its manufacturing methodSEIKO EPSON CORP·Filed 1995·Granted May 26, 1998·7 cites·14 claims
- 4243US5630274AMethod of making an ink jet recording headSEIKO EPSON CORP·Filed 1995·Granted May 20, 1997·6 cites·17 claims
- 4343US2012279342A1Motor, robot hand, and robotYASUKAWA SHINJI·Filed 2012·Application pending·0 cites
- 4443US2012308355A1Motor, robot hand, and robotYASUKAWA SHINJI·Filed 2012·Application pending·0 cites
- 4540US7031646B2Developing deviceSEIKO EPSON CORP·Filed 2004·Granted Apr 18, 2006·2 cites·8 claims
- 4640US2016241101A1Motor and robotSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
- 4740US2008008953A1Liquid Developer And Image Forming Apparatus Using The SameSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →