Inventor · disambiguated record
Akihito Saitoh
Also filed as: SAITOH AKIHITO
104 granted patents·27 pending applications·754 citations·filing 1997–2021
99Inventor score
Top patents by PatentIndex Score
131 records- 0198US7709104B2Aminoanthryl derivative-substituted pyrene compound and organic light-emitting deviceCANON KK·Filed 2005·Granted May 4, 2010·45 cites·4 claims
- 0298US7358409B2Substituted anthryl derivative and electroluminescence device using the sameCANON KK·Filed 2006·Granted Apr 15, 2008·41 cites·4 claims
- 0397US8877354B2Heterocyclic compound and organic light-emitting device using the sameHORIUCHI TAKAYUKI·Filed 2010·Granted Nov 4, 2014·46 cites·5 claims
- 0496US9851648B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2016·Granted Dec 26, 2017·16 cites·8 claims
- 0596US9811011B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2016·Granted Nov 7, 2017·14 cites·3 claims
- 0696US7375250B2Aminoanthryl derivative substitution compound and organic electroluminescence device using the sameCANON KK·Filed 2004·Granted May 20, 2008·47 cites·9 claims
- 0796US7241513B2Fluorene compound and organic luminescent device using the sameCANON KK·Filed 2003·Granted Jul 10, 2007·62 cites·11 claims
- 0892US9466804B2Organic light-emitting elementCANON KK·Filed 2014·Granted Oct 11, 2016·12 cites·13 claims
- 0992US8293384B2Organic compound, light-emitting device, and image display apparatusKAMATANI JUN·Filed 2010·Granted Oct 23, 2012·7 cites·5 claims
- 1092US7173131B2Anthryl derivative group substituted compound, and organic luminescent device making use of sameCANON KK·Filed 2004·Granted Feb 6, 2007·56 cites·3 claims
- 1190US7387845B2Monoamino compound and organic luminescence device using the sameCANON KK·Filed 2003·Granted Jun 17, 2008·25 cites·10 claims
- 1289US9960370B2Organic light-emitting device and display apparatusCANON KK·Filed 2013·Granted May 1, 2018·8 cites·26 claims
- 1389US8963813B2Organic compound and organic light emitting device having the sameKAMATANI JUN·Filed 2012·Granted Feb 24, 2015·6 cites·13 claims
- 1489US8940413B2Organic compound having acenaphtho[1,2-k]benzo[e]acephenanthrene derivative, light-emitting device, and image display apparatusKAMATANI JUN·Filed 2010·Granted Jan 27, 2015·4 cites·9 claims
- 1589US7491450B2Organic electroluminescent deviceCANON KK·Filed 2004·Granted Feb 17, 2009·48 cites·3 claims
- 1689US7365198B2Silyl compound, light emitting material, and organic light emitting device using the sameCANON KK·Filed 2007·Granted Apr 29, 2008·9 cites·2 claims
- 1788US10109807B2Organic light-emitting element and display apparatusCANON KK·Filed 2013·Granted Oct 23, 2018·4 cites·20 claims
- 1888US10038152B2Organic light-emitting elementCANON KK·Filed 2013·Granted Jul 31, 2018·12 cites·20 claims
- 1988US7129386B2Substituted anthryl derivative and electroluminescence device using the sameCANON KK·Filed 2004·Granted Oct 31, 2006·17 cites·1 claims
- 2087US9269911B2Organic light-emitting deviceHORIUCHI TAKAYUKI·Filed 2011·Granted Feb 23, 2016·7 cites·18 claims
- 2187US8102116B2Organic light-emitting deviceKAMATANI JUN·Filed 2009·Granted Jan 24, 2012·10 cites·6 claims
- 2287US7691492B2Fluorene compound and organic light-emitting device using sameCANON KK·Filed 2005·Granted Apr 6, 2010·13 cites·5 claims
- 2387US7468443B2Alkyl ether derivatives or salts thereofTOYAMA CHEMICAL CO LTD·Filed 2006·Granted Dec 23, 2008·8 cites·3 claims
- 2486US9755165B2Silsesquioxane compound, organic light emitting element, display apparatus, image information processing apparatus, and image forming apparatusCANON KK·Filed 2014·Granted Sep 5, 2017·7 cites·15 claims
- 2585US7998597B2Organic light emitting deviceCANON KK·Filed 2007·Granted Aug 16, 2011·11 cites·6 claims
- 2685US7087594B2Alkyl ether derivatives or salts thereofTOYAMA CHEMICAL CO LTD·Filed 2002·Granted Aug 8, 2006·18 cites·11 claims
- 2784US8519613B2Organic light-emitting deviceKAMATANI JUN·Filed 2011·Granted Aug 27, 2013·4 cites·32 claims
- 2884US7919198B2Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the sameCANON KK·Filed 2008·Granted Apr 5, 2011·4 cites·3 claims
- 2983US9812646B2Organic compound and organic light-emitting device and display apparatus having the sameCANON KK·Filed 2013·Granted Nov 7, 2017·3 cites·16 claims
- 3083US7466074B2Organic light-emitting deviceCANON KK·Filed 2006·Granted Dec 16, 2008·7 cites·5 claims
- 3182US8952367B2Thioxanthone compound and organic light emitting element having the sameKAMATANI JUN·Filed 2011·Granted Feb 10, 2015·4 cites·12 claims
- 3282US8743031B2Dibenzothiophene compound and organic light-emitting element based on the sameHASHIMOTO MASASHI·Filed 2011·Granted Jun 3, 2014·3 cites·12 claims
- 3381US9917264B2Organometallic complex and organic light-emitting element using the complexCANON KK·Filed 2014·Granted Mar 13, 2018·4 cites·23 claims
- 3481US8431244B2Indenochrysene derivative and organic light-emitting device using sameOHRUI HIROKI·Filed 2008·Granted Apr 30, 2013·4 cites·8 claims
- 3581US7794857B2Organic light emitting device arrayCANON KK·Filed 2007·Granted Sep 14, 2010·6 cites·3 claims
- 3680US10615350B2Organic light-emitting element and display apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 7, 2020·1 cites·20 claims
- 3780US8569751B2Heterocyclic compound and organic light-emitting device using the sameHORIUCHI TAKAYUKI·Filed 2010·Granted Oct 29, 2013·3 cites·2 claims
- 3880US7919197B2Condensed ring aromatic compound and organic light-emitting device having the sameCANON KK·Filed 2008·Granted Apr 5, 2011·6 cites·6 claims
- 3980US7229702B2Oligofluorenlylene compoundsCANON KK·Filed 2003·Granted Jun 12, 2007·27 cites·3 claims
- 4079US8431711B2Organic compoundKAMATANI JUN·Filed 2009·Granted Apr 30, 2013·2 cites·1 claims
- 4175US9911921B2Organic compound and organic light-emitting deviceCANON KK·Filed 2014·Granted Mar 6, 2018·1 cites·20 claims
- 4275US9601701B2Organic compound and organic light-emitting deviceCANON KK·Filed 2012·Granted Mar 21, 2017·1 cites·12 claims
- 4375US9019328B2Organic compound, organic light-emitting device, and display apparatusKAMATANI JUN·Filed 2012·Granted Apr 28, 2015·1 cites·16 claims
- 4475US8455113B2Organic light-emitting deviceYAMADA NAOKI·Filed 2009·Granted Jun 4, 2013·4 cites·4 claims
- 4575US7897594B2Preventive/remedy for retinal nerve diseases containing alkyl ether derivatives or salts thereofTOYAMA CHEMICAL CO LTD·Filed 2009·Granted Mar 1, 2011·1 cites·2 claims
- 4675US7604873B2Organic light emitting deviceCANON KK·Filed 2005·Granted Oct 20, 2009·10 cites·3 claims
- 4774US8072136B2Compound and organic light emitting device using the compoundIGAWA SATOSHI·Filed 2007·Granted Dec 6, 2011·4 cites·15 claims
- 4874US7932592B2Compound and organic light-emitting elementCANON KK·Filed 2007·Granted Apr 26, 2011·4 cites·5 claims
- 4973US8318395B2Dibenzoanthracene compound and organic light emitting device having the sameSAITOH AKIHITO·Filed 2007·Granted Nov 27, 2012·4 cites·4 claims
- 5073US8129535B2Alkyl ether derivatives or salts thereofSAITOH AKIHITO·Filed 2008·Granted Mar 6, 2012·1 cites·8 claims
Showing the top 50 of 131 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →