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Inventor profile of:

Hirokatsu Ito

City:

Ichihara

Country:

Japan

Published Applications:

21

Last publication date:

2024-09-12

Top Assignees for applications by Hirokatsu Ito

The entities that hold a legal rights for patent applications filed by inventor Ito Hirokatsu:

IDEMITSU KOSAN CO., LTD. 13 Chiyoda-Ku, Japan
IDEMITSU KOSAN CO., LTD. 8 Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 6 Chiyoda-ku, Tokyo, Japan
IDEMITSU KOSAN CO.,LTD. 3 Tokyo, Japan

Recent patent applications by Ito Hirokatsu

Hirokatsu Ito from Ichihara, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2024-09-12

US20240306490A1

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

#2 | 2024-05-23

US20240166592A1

Chemistry; metallurgy

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMINTS, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

#3 | 2023-02-16

US20230047512A1

Compound having dibenzofuran and naphthalene structures, and organic electroluminescent element using same

#4 | 2022-09-01

US20220278283A1

Organic electroluminescent element and electronic device

#5 | 2021-11-25

US20210363096A1

Chemistry; metallurgy

Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device

#6 | 2021-03-04

US20210066611A1

COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME

#7 | 2020-12-17

US20200392122A1

Chemistry; metallurgy

Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device

#8 | 2020-01-23

US20200024263A1

Chemistry; metallurgy

Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device

#9 | 2019-02-14

US20190051835A1

Organic electroluminescent element and electronic device

#10 | 2019-01-03

US20190006591A1

Compound, material for organic electroluminescence elements, organic electroluminescence element, and electronic device

#11 | 2018-08-09

US20180222844A1

Chemistry; metallurgy

Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device

#12 | 2018-06-28

US20180182974A1

Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device

#13 | 2018-06-28

US20180179206A1

Chemistry; metallurgy

Organic electroluminescence device and electronic device

#14 | 2017-08-03

US20170222144A1

Compound, organic electroluminescent material, organic electroluminescent element, and electronic apparatus

#15 | 2017-01-12

US20170012209A1

Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device

#16 | 2016-11-24

US20160343950A1

Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device

#17 | 2016-07-28

US20160218299A1

Compound, organic electroluminescent element, and electronic device

#18 | 2016-07-14

US20160204361A1

Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same

#19 | 2016-06-23

US20160181543A1

Organic electroluminescent element and electronic device

#20 | 2015-12-10

US20150357576A1

Condensed fluoranthene compound, organic electroluminescence element material including same, organic electroluminescence element using same, and electronic device

#21 | 2015-09-10

US20150255726A1

Nitrogen-containing heterocyclic derivative, organic electroluminescence element material using same, and organic electroluminescence element and electronic device using same

InventorID:

6010359 ⎘