Inventor · disambiguated record
Masaya Adachi
Also filed as: ADACHI MASAYA
129 granted patents·16 pending applications·3,009 citations·filing 1990–2022
99Inventor score
Files withHITACHI DISPLAYS LTD36HITACHI LTD32JAPAN DISPLAY INC27ADACHI MASAYA15PIONEER ELECTRONIC CORP4
Top patents by PatentIndex Score
145 records- 0199US7460103B2Liquid crystal display apparatus with luminance distribution calculating, backlight controller, and video correction to improve display contrast ratioHITACHI DISPLAYS LTD·Filed 2005·Granted Dec 2, 2008·118 cites·9 claims
- 0299US7245336B2Liquid crystal display deviceHITACHI LTD·Filed 2006·Granted Jul 17, 2007·135 cites·10 claims
- 0398US11347100B2Color display deviceJAPAN DISPLAY INC·Filed 2021·Granted May 31, 2022·4 cites·4 claims
- 0498US9595573B2Display device having light-emitting elements including metalsJAPAN DISPLAY INC·Filed 2016·Granted Mar 14, 2017·9 cites·20 claims
- 0598US7233304B1Liquid crystal display apparatusHITACHI LTD·Filed 2000·Granted Jun 19, 2007·161 cites·10 claims
- 0698US6469755B1Illuminating arrangement with reflector having inclined irregularities or corrugationsHITACHI LTD·Filed 1999·Granted Oct 22, 2002·177 cites·20 claims
- 0797US10551664B2Color display, liquid crystal display, and semi-transmissive liquid crystal displayJAPAN DISPLAY INC·Filed 2017·Granted Feb 4, 2020·8 cites·12 claims
- 0897US8325295B2Liquid crystal display deviceSUGITA TATSUYA·Filed 2010·Granted Dec 4, 2012·70 cites·8 claims
- 0997US7339316B2Organic light-emitting devices and displays including a polarization separator, a phase plate, and a polarizerHITACHI LTD·Filed 2005·Granted Mar 4, 2008·37 cites·13 claims
- 1097US7067985B2Display deviceHITACHI DISPLAYS LTD·Filed 2003·Granted Jun 27, 2006·138 cites·21 claims
- 1197US6561663B2Plane-like lighting units and display equipment provided therewithHITACHI LTD·Filed 2001·Granted May 13, 2003·105 cites·17 claims
- 1297US6556260B1Liquid crystal display apparatusHITACHI LTD·Filed 2000·Granted Apr 29, 2003·112 cites·21 claims
- 1396US11650450B2Color display deviceJAPAN DISPLAY INC·Filed 2022·Granted May 16, 2023·2 cites·5 claims
- 1496US7425794B2Display deviceHITACHI DISPLAYS LTD·Filed 2005·Granted Sep 16, 2008·21 cites·17 claims
- 1596US7006173B1Liquid crystal display device having particular reflective polarizerHITACHI LTD·Filed 1999·Granted Feb 28, 2006·189 cites·16 claims
- 1695US9543369B2Display deviceJAPAN DISPLAY INC·Filed 2016·Granted Jan 10, 2017·9 cites·7 claims
- 1795US7905646B2Lighting unit and display equipment provided therewithHITACHI DISPLAYS LTD·Filed 2008·Granted Mar 15, 2011·43 cites·17 claims
- 1895US7495719B2Device capable of switching between an image display status and a mirror status, and an instrument disposed therewithHITACHI DISPLAYS LTD·Filed 2001·Granted Feb 24, 2009·213 cites·13 claims
- 1995US7030556B2Light emitting device with an incorporated optical wavelight layerHITACHI DISPLAYS LTD·Filed 2003·Granted Apr 18, 2006·57 cites·18 claims
- 2094US10935834B2Color display deviceJAPAN DISPLAY INC·Filed 2019·Granted Mar 2, 2021·3 cites·8 claims
- 2194US7872414B2Light emitting element and display device with improved external coupling efficiencyHITACHI DISPLAYS LTD·Filed 2005·Granted Jan 18, 2011·32 cites·14 claims
- 2294US7667674B2Organic electroluminescent light emitting display deviceHITACHI LTD·Filed 2007·Granted Feb 23, 2010·14 cites·2 claims
- 2393US8259269B2Liquid crystal display device with pixel electrode or common electrode having slit like aperture with increasing widthITOU OSAMU·Filed 2006·Granted Sep 4, 2012·20 cites·17 claims
- 2493US8026662B2Organic light-emitting element, image display device and production method thereofHITACHI DISPLAYS LTD·Filed 2005·Granted Sep 27, 2011·29 cites·13 claims
- 2593US7525129B2Organic light-emitting displayHITACHI DISPLAYS LTD·Filed 2005·Granted Apr 28, 2009·22 cites·7 claims
- 2693US7279833B2Light-emitting element and display device using sameHITACHI DISPLAYS LTD·Filed 2006·Granted Oct 9, 2007·10 cites·6 claims
- 2792US8446347B2Organic electroluminescent light emitting display deviceSATO TOSHIHIRO·Filed 2012·Granted May 21, 2013·7 cites·2 claims
- 2892US8134524B2Organic electroluminescent light emitting display deviceSATO TOSHIHIRO·Filed 2010·Granted Mar 13, 2012·7 cites·5 claims
- 2992US8049405B2Light-emitting element and display device using sameHITACHI DISPLAYS LTD·Filed 2009·Granted Nov 1, 2011·8 cites·8 claims
- 3092US7557494B2Display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Jul 7, 2009·11 cites·13 claims
- 3192US6115017ALiquid crystal display apparatusHITACHI LTD·Filed 1997·Granted Sep 5, 2000·106 cites·24 claims
- 3291US8891044B2Color display, liquid crystal display, and semi-transmissive liquid crystal displayHIROTA SHOICHI·Filed 2007·Granted Nov 18, 2014·12 cites·11 claims
- 3391US7936422B2Optical element and display device using the sameHITACHI DISPLAYS LTD·Filed 2010·Granted May 3, 2011·7 cites·3 claims
- 3491US7830086B2Light emitting device, lighting device, and display device having light emitting deviceHITACHI LTD·Filed 2005·Granted Nov 9, 2010·15 cites·18 claims
- 3591US7230592B2Organic electroluminescent light emitting display deviceHITACHI LTD·Filed 2003·Granted Jun 12, 2007·49 cites·16 claims
- 3691US7173760B2Luminous intensity distribution control device and display having the sameHITACHI LTD·Filed 2005·Granted Feb 6, 2007·10 cites·12 claims
- 3791US6883950B2Plane-like lighting units and display equipment provided therewithHITACHI LTD·Filed 2004·Granted Apr 26, 2005·31 cites·9 claims
- 3891US6841803B2Display deviceNITTO DENKO CORP·Filed 2002·Granted Jan 11, 2005·79 cites·11 claims
- 3991US6709122B2Plane-like lighting units and display equipment provided therewithHITACHI LTD·Filed 2003·Granted Mar 23, 2004·34 cites·3 claims
- 4090US8198804B2Display deviceADACHI MASAYA·Filed 2011·Granted Jun 12, 2012·6 cites·3 claims
- 4190US7928639B2Display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Apr 19, 2011·8 cites·13 claims
- 4290US6822707B2Optical sheet and display device having the optical sheetNITTO DENKO CORP·Filed 2002·Granted Nov 23, 2004·44 cites·6 claims
- 4390US5179519ANavigation system for vehiclePIONEER ELECTRONIC CORP·Filed 1991·Granted Jan 12, 1993·141 cites·9 claims
- 4488US10192942B2Display device including light emitting element and bank having sloped surfaceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Jan 29, 2019·2 cites·14 claims
- 4588US8847858B2Organic electroluminescent light emitting display deviceSATO TOSHIHIRO·Filed 2013·Granted Sep 30, 2014·4 cites·3 claims
- 4688US8791632B2Light-emitting element and display device using sameJAPAN DISPLAY INC·Filed 2013·Granted Jul 29, 2014·3 cites·5 claims
- 4788US8016445B2Planar light emitting element, image display element, and image display device using the sameHITACHI DISPLAYS LTD·Filed 2008·Granted Sep 13, 2011·10 cites·31 claims
- 4888US7742137B2Display device and electrical appliance using the sameHITACHI LTD·Filed 2006·Granted Jun 22, 2010·11 cites·28 claims
- 4987US9966421B2Light-emitting element having picture elementsJAPAN DISPLAY INC·Filed 2017·Granted May 8, 2018·2 cites·13 claims
- 5087US9153634B2Light-emitting element and display device using sameJAPAN DISPLAY INC·Filed 2015·Granted Oct 6, 2015·2 cites·20 claims
Showing the top 50 of 145 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →