Inventor · disambiguated record
Eiji Otsuki
Also filed as: OTSUKI EIJI
6 granted patents·7 pending applications·9 citations·filing 2009–2020
73Inventor score
Files withDAINIPPON INK & CHEMICALS7OTSUKI EIJI2SAMSUNG ELECTRONICS CO LTD2DAINIPPON PRINTING CO LTD1KOBE STEEL LTD1
Top patents by PatentIndex Score
13 records- 0179US8969862B2Organic electroluminescent element, method for manufacturing organic electroluminescent element, and coating liquid for electron injection and transport layerOTSUKI EIJI·Filed 2011·Granted Mar 3, 2015·5 cites·6 claims
- 0270US9130176B2Material for hole injection transport layers, ink for forming hole injection transport layers, device, and production methods thereofDAINIPPON PRINTING CO LTD·Filed 2012·Granted Sep 8, 2015·2 cites·15 claims
- 0366US11322695B2Ink composition for organic light-emitting device, organic light-emitting device including film formed by using the ink composition, and method of manufacturing the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted May 3, 2022·0 cites·15 claims
- 0462US8585837B2High-manganese spheroidal graphite cast ironOTSUKI EIJI·Filed 2010·Granted Nov 19, 2013·1 cites·4 claims
- 0560US8343255B2Forged product and crankshaft manufactured from itKOBE STEEL LTD·Filed 2009·Granted Jan 1, 2013·1 cites·16 claims
- 0654US12344752B2Ink composition, light conversion layer, and color filterDAINIPPON INK & CHEMICALS·Filed 2019·Granted Jul 1, 2025·0 cites·10 claims
- 0754US2018019411A1Ink composition for organic light-emitting device, organic light-emitting device including film formed by using the ink composition, and method of manufacturing the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2017·Application pending·0 cites
- 0844US2021017413A1Particles, ink, and light-emitting elementDAINIPPON INK & CHEMICALS·Filed 2018·Application pending·0 cites
- 0942US2018030293A1Ink composition for organic light-emitting device and organic light-emitting deviceDAINIPPON INK & CHEMICALS·Filed 2015·Application pending·0 cites
- 1038US2019002604A1Heteroring-containing siloxane polymer, composition containing said polymer, and electronic elementDAINIPPON INK & CHEMICALS·Filed 2016·Application pending·0 cites
- 1134US2017338427A1Ink composition for organic light-emitting element, and organic light-emitting element using sameDAINIPPON INK & CHEMICALS·Filed 2015·Application pending·0 cites
- 1234US2018223181A1Siloxane monomer, polymer thereof, composition containing said polymer, and electronic elementDAINIPPON INK & CHEMICALS·Filed 2016·Application pending·0 cites
- 1333US2018248122A1Ink composition for organic semiconductor device and organic semiconductor device including the sameDAINIPPON INK & CHEMICALS·Filed 2016·Application pending·0 cites
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