Inventor · disambiguated record
Mari Ichimura
Also filed as: ICHIMURA MARI
42 granted patents·12 pending applications·199 citations·filing 1998–2023
97Inventor score
Top patents by PatentIndex Score
54 records- 0183US6492557B1Bis (aminostyryl) naphthalene compound, synthesis intermediate thereof, and process for production thereofSONY CORP·Filed 2000·Granted Dec 10, 2002·12 cites·8 claims
- 0281US8753898B2Microbead analysis method and microbead analyzerMACHIDA KENZO·Filed 2010·Granted Jun 17, 2014·5 cites·7 claims
- 0379US6680131B1Organic electroluminescent deviceSONY CORP·Filed 2000·Granted Jan 20, 2004·22 cites·23 claims
- 0479US6435249B1Method of recycling disk recording medium and apparatus for recovering metal reflective filmSONY CORP·Filed 2000·Granted Aug 20, 2002·16 cites·6 claims
- 0577US6338910B1Organic electroluminescent deviceSONY CORP·Filed 1999·Granted Jan 15, 2002·17 cites·8 claims
- 0676US7196225B2Bis(aminostyryl) anthracene compound, synthesis intermediate thereof, and process for production thereofSONY CORP·Filed 2005·Granted Mar 27, 2007·2 cites·17 claims
- 0772US7087310B2Bis (aminostyryl) naphthalene compound, synthesis intermediate thereof, and process for production thereofSONY CORP·Filed 2005·Granted Aug 8, 2006·2 cites·8 claims
- 0872US6525212B1Bis(aminostyryl)benzene compounds and synthetic intermediates thereof, and process for preparing the compounds and intermediatesSONY CORP·Filed 2000·Granted Feb 25, 2003·5 cites·21 claims
- 0972US6495274B1Organic electroluminescent deviceSONY CORP·Filed 2000·Granted Dec 17, 2002·13 cites·16 claims
- 1072US6066229AMethod of recycling disk recording medium and apparatus for recovering metal reflective filmSONY CORP·Filed 1998·Granted May 23, 2000·27 cites·8 claims
- 1167US6337167B1Bis(aminostyryl)benzene compounds and synthetic intermediates thereof, and process for preparing the compounds and intermediatesSONY CORP·Filed 1999·Granted Jan 8, 2002·10 cites·4 claims
- 1266US8357821B2Aromatic amine compound, organic electroluminescent element including the same, and display device including organic electroluminescent elementSONY CORP·Filed 2009·Granted Jan 22, 2013·1 cites·10 claims
- 1366US6790975B2Aminostyrylanthracene compound, synthetic intermediate thereof, and process for the production thereofSONY CORP·Filed 2001·Granted Sep 14, 2004·3 cites·28 claims
- 1465US6312838B1Organic electroluminescent deviceSONY CORP·Filed 1999·Granted Nov 6, 2001·16 cites·4 claims
- 1562US6774257B2Bis (aminostyryl) naphthalene compound, synthesis intermediate thereof, and process for production thereofSONY CORP·Filed 2003·Granted Aug 10, 2004·4 cites·1 claims
- 1661US6916552B2Organic electroluminescent device and display unitSONY CORP·Filed 2002·Granted Jul 12, 2005·6 cites·17 claims
- 1760US12191569B2Wave control medium, wave control element, wave control device, and method for manufacturing wave control mediumSONY GROUP CORP·Filed 2021·Granted Jan 7, 2025·0 cites·15 claims
- 1859US8548221B2Microbead automatic recognition method and microbeadKISHII NORIYUKI·Filed 2012·Granted Oct 1, 2013·1 cites·17 claims
- 1959US7049470B1Bis (aminostyryl) anthracene compound, synthesis is intermediate thereof, and process for production thereofSONY CORP·Filed 2000·Granted May 23, 2006·2 cites·13 claims
- 2058US8200000B2Microbead automatic recognition method and microbeadKISHII NORIYUKI·Filed 2009·Granted Jun 12, 2012·2 cites·13 claims
- 2158US6765108B2Bis (aminostyryl) naphthalene compound, synthesis intermediate thereof, and process for production thereofSONY CORP·Filed 2003·Granted Jul 20, 2004·3 cites·1 claims
- 2257US6727379B2Bis (aminostyryl) naphthalene compound, synthesis intermediate thereof, and process for production thereofSONY CORP·Filed 2002·Granted Apr 27, 2004·3 cites·4 claims
- 2357US2014334981A1Microbead analysis method and microbead analyzerSONY CORP·Filed 2014·Application pending·0 cites
- 2456US2025338771A1Light-emitting element and electronic apparatusSONY GROUP CORP·Filed 2023·Application pending·0 cites
- 2555US2009137053A1Bead set, production process of the bead set, and method of using the bead setSONY CORP·Filed 2008·Application pending·0 cites
- 2654US7524991B2Organic electroluminescent devices, aminostyrylnaphthalene compounds and synthesis intermediates thereof, and production processes of the sameSONY CORP·Filed 2007·Granted Apr 28, 2009·0 cites·5 claims
- 2754US2024292641A1Semiconductor element and semiconductor deviceSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 2851US10727429B2Insulating material, electronic device and imaging apparatusSONY CORP·Filed 2016·Granted Jul 28, 2020·0 cites·11 claims
- 2950US8409706B2Preparation process of microbeads, and microbeadsMACHIDA KENZO·Filed 2009·Granted Apr 2, 2013·0 cites·10 claims
- 3050US6897341B2Bis(aminostyryl)naphthalene compound, synthesis intermediate thereof, and process for production thereofSONY CORP·Filed 2002·Granted May 24, 2005·2 cites·13 claims
- 3150US2006051617A1Organic electroluminescence deviceSONY CORP·Filed 2005·Application pending·0 cites
- 3249US8063200B2Labeled compound and detection method using the sameICHIMURA MARI·Filed 2009·Granted Nov 22, 2011·0 cites·18 claims
- 3349US6906217B2Aminostyrylanthracene compound, synthetic intermediate thereof, and process for production thereofSONY CORP·Filed 2003·Granted Jun 14, 2005·0 cites·2 claims
- 3449US6019798AProcess for recovering dyestuff from dyestuff-containing information-recording media and solvent used for recoverySONY CORP·Filed 1998·Granted Feb 1, 2000·3 cites·15 claims
- 3548US8546068B2Method for fabricating microbeads and microbeadsICHIMURA MARI·Filed 2009·Granted Oct 1, 2013·0 cites·17 claims
- 3648US7402344B2Organic electroluminescent devices and aminostyrylnaphthalene compoundsSONY CORP·Filed 2004·Granted Jul 22, 2008·0 cites·15 claims
- 3746US6790974B2Bis(aminostyryl) naphthalene compound, synthesis intermediate thereof, and process for production thereofSONY CORP·Filed 2003·Granted Sep 14, 2004·1 cites·4 claims
- 3843US7022868B2Aminostyrylanthracene compound, synthetic intermediate thereof, and process for production thereofSONY CORP·Filed 2003·Granted Apr 4, 2006·0 cites·10 claims
- 3943US6979746B2(1,4-phenylene)bis(methylene) phosphonic acid esters and (1,4-phenylene)bis(methylene) triphenyl phosphonium salt compoundsSONY CORP·Filed 2002·Granted Dec 27, 2005·0 cites·3 claims
- 4043US6800382B2Organic electroluminescent deviceSONY CORP·Filed 2002·Granted Oct 5, 2004·4 cites·11 claims
- 4143US6479171B1Organic electroluminescent deviceSONY CORP·Filed 2000·Granted Nov 12, 2002·5 cites·9 claims
- 4242US2004202891A1Organic electroluminescnece elementFiled 2002·Application pending·0 cites
- 4342US2001055698A1Organic electroluminescent deviceSONY CORP·Filed 2001·Application pending·0 cites
- 4441US7244516B1Organic electroluminescence deviceSONY CORP·Filed 2004·Granted Jul 17, 2007·4 cites·9 claims
- 4541US6593012B2Organic electroluminescent deivceSONY CORP·Filed 2001·Granted Jul 15, 2003·0 cites·12 claims
- 4641US2006147750A1Organic electroluminescence device and display apparatusUJIIE YASUHARU·Filed 2005·Application pending·0 cites
- 4739US8025986B2Organic electroluminescent element and light-emitting device or display device incorporated therewithSONY CORP·Filed 2003·Granted Sep 27, 2011·0 cites·14 claims
- 4839US2005052133A1Bis(aminostyryl)naphthalene compound, synthesis intermediate thereof, and process for production thereofFiled 2004·Application pending·0 cites
- 4937US2005064232A1Organic field emission device and emission deviceFiled 2002·Application pending·0 cites
- 5036US6555254B1Organic electroluminescent deviceSONY CORP·Filed 1999·Granted Apr 29, 2003·4 cites·4 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Mari Ichimura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →