SUGAWARA; Ryutaro

Patent Applications and Registrations

Patent applications and USPTO patent grants for SUGAWARA; Ryutaro.The latest application filed is for "pi-conjugated compound, method for producing pi-conjugated compound, ink composition, organic electroluminescent element material, light emitting material, charge transport material, light emitting film and organic electroluminescent element".

Company Profile

3.3.11

SUGAWARA; Ryutaro - Machida-shi Tokyo
Sugawara; Ryutaro - Tokyo JP
SUGAWARA; Ryutaro - Kawasaki-shi JP
Sugawara; Ryutaro - Machida JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Pi-conjugated Compound, Method For Producing Pi-conjugated Compound, Ink Composition, Organic Electroluminescent Element Material, Light Emitting Material, Charge Transport Material, Light Emitting Film And Organic Electroluminescent Element App 20220185824 - SUGAWARA; Ryutaro ; et al.	2022-06-16
.PI.(PI)-conjugated compound, organic electroluminescence element material, light-emitting material, light-emitting thin film, organic electroluminescence element, display device, and illumination device Grant 11,358,951 - Miyata , et al. June 14, 2	2022-06-14
Curable Composition, Cured Product, And Compound App 20220177641 - SUGAWARA; Ryutaro	2022-06-09
Curable Composition, Cured Product, And Compound App 20220177673 - SUGAWARA; Ryutaro ; et al.	2022-06-09
Curable Composition, Cured Product, And Compound App 20220177625 - SUGAWARA; Ryutaro ; et al.	2022-06-09
Squarylium compound, light-emitting composition, and light-emitting film Grant 11,261,374 - Sugawara March 1, 2	2022-03-01
Benzonitrile Derivative And Manufacturing Method Therefor, Ink Composition, Organic Electroluminescent Element Material, Light-emitting Material, Charge Transport Material, Light-emitting Thin Film, And Organic Electroluminescent Element App 20210340160 - SUGAWARA; Ryutaro ; et al.	2021-11-04
Benzonitrile Derivative And Manufacturing Method Therefor, Ink Composition, Organic Electroluminescent Element Material, Light-emitting Material, Charge Transport Material, Light-emitting Thin Film, And Organic Electroluminescent Element App 20210343947 - SUGAWARA; Ryutaro ; et al.	2021-11-04
Squarylium Compound, Light-emitting Composition, And Light-emitting Film App 20210261858 - SUGAWARA; Ryutaro	2021-08-26
Organic Electroluminescent Element, Display Device, Illumination Device, And Pi-conjugated Compound App 20190334097 - SUGAWARA; Ryutaro ; et al.	2019-10-31
Organic electroluminescent element, and lighting device and display device each using same Grant 10,411,203 - Sugawara , et al. Sept	2019-09-10
Organic Electroluminescent Element, Display Device, And Illumination Device App 20190214578 - SUGAWARA; RYUTARO ; et al.	2019-07-11
Ii(pi)-conjugated Compound, Organic Electroluminescence Element Material, Light-emitting Material, Light-emitting Thin Film, Organic Electroluminescence Element, Display Device, And Illumination Device App 20180170914 - MIYATA; Yasuo ; et al.	2018-06-21
Organic Electroluminescent Element, And Lighting Device And Display Device Each Using Same App 20160336522 - SUGAWARA; Ryutaro ; et al.	2016-11-17

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