Inventor · disambiguated record
Haruki Okawa
Also filed as: OKAWA HARUKI
13 granted patents·2 pending applications·10 citations·filing 2015–2019
83Inventor score
Files withSUMITOMO CHEMICAL CO15
Top patents by PatentIndex Score
15 records- 0180US10336938B2Liquid crystal compositionSUMITOMO CHEMICAL CO·Filed 2017·Granted Jul 2, 2019·2 cites·11 claims
- 0278US10029982B2Light absorptive compound, polymer composition containing the compound, polymer film, and cured layerSUMITOMO CHEMICAL CO·Filed 2016·Granted Jul 24, 2018·4 cites·14 claims
- 0378US10023743B2Dichroic pigment compounds and compositions containing the sameSUMITOMO CHEMICAL CO·Filed 2016·Granted Jul 17, 2018·2 cites·17 claims
- 0477US9644148B2Liquid Crystal compositionSUMITOMO CHEMICAL CO·Filed 2015·Granted May 9, 2017·2 cites·14 claims
- 0561US11613702B2Liquid crystal compositionSUMITOMO CHEMICAL CO·Filed 2019·Granted Mar 28, 2023·0 cites·3 claims
- 0655US2017145312A1Liquid crystal compositionSUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
- 0744US10005960B2Composition and polarizing filmSUMITOMO CHEMICAL CO·Filed 2016·Granted Jun 26, 2018·0 cites·13 claims
- 0843US10557978B2Composition, optical film including composition, and method of producing optical filmSUMITOMO CHEMICAL CO·Filed 2016·Granted Feb 11, 2020·0 cites·11 claims
- 0941US11193065B2Liquid crystal composition, method of producing the same, and retardation film constituted from the sameSUMITOMO CHEMICAL CO·Filed 2017·Granted Dec 7, 2021·0 cites·17 claims
- 1041US10160734B2Dichroic dye compound, polarizing film, and uses thereofSUMITOMO CHEMICAL CO·Filed 2015·Granted Dec 25, 2018·0 cites·16 claims
- 1140US10731078B2CompositionSUMITOMO CHEMICAL CO·Filed 2016·Granted Aug 4, 2020·0 cites·14 claims
- 1239US10961456B2Dichroic dye compound, polarizing film, and uses thereofSUMITOMO CHEMICAL CO·Filed 2015·Granted Mar 30, 2021·0 cites·15 claims
- 1337US10513612B2Dichroic azo compound and composition containing the sameSUMITOMO CHEMICAL CO·Filed 2016·Granted Dec 24, 2019·0 cites·19 claims
- 1437US10514484B2Dichroic dye compound, polarizing film, and uses thereofSUMITOMO CHEMICAL CO·Filed 2015·Granted Dec 24, 2019·0 cites·14 claims
- 1537US2015218454A1Optically anisotropic sheet for transferSUMITOMO CHEMICAL CO·Filed 2015·Application pending·0 cites
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