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Inventor profile of:

Hirokatsu Ito

City:

Sodegaura

Country:

Japan

Published Applications:

Last publication date:

2023-07-20

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. 35 Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 8 Chiyoda-Ku, Japan
IDEMITSU KOSAN CO.,LTD. 3 Chiyoda-ku, Japan
IDEMITSU KOSAN CO.,LTD. 2 Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 2 Chiyoda-ku, Tokyo, Japan

Recent patent applications by Ito Hirokatsu

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

#1 | 2023-07-20

US20230227397A1

Chemistry; metallurgy

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

#2 | 2022-12-15

US20220399505A1

Electricity

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

#3 | 2022-12-15

US20220396570A1

Chemistry; metallurgy

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC DEVICE

#4 | 2022-08-04

US20220246857A1

Electricity

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

#5 | 2022-07-28

US20220238805A1

Electricity

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

#6 | 2022-02-10

US20220045272A1

Electricity

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

#7 | 2021-12-09

US20210384445A1

Electricity

Organic electroluminescence element and electronic device

#8 | 2021-08-19

US20210253546A1

Chemistry; metallurgy

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

#9 | 2021-03-04

US20210062082A1

Chemistry; metallurgy

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

#10 | 2020-10-08

US20200317653A1

Chemistry; metallurgy

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

#11 | 2020-09-17

US20200290985A1

Chemistry; metallurgy

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

#12 | 2019-03-21

US20190088879A1

Electricity

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

#13 | 2019-01-24

US20190023648A1

Chemistry; metallurgy

Organic electroluminecence device

#14 | 2018-11-29

US20180339994A1

Chemistry; metallurgy

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

#15 | 2018-10-25

US20180309058A1

Electricity

Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light- emitting medium

#16 | 2018-10-23

US15823556

Electricity

Organic electroluminescence device and electronic device

#17 | 2018-10-23

US15817149

Electricity

Organic electroluminescence device and electronic device

#18 | 2018-10-16

US15823558

Electricity

Organic electroluminescence device and electronic device

#19 | 2018-01-18

US20180019398A1

Electricity

Aromatic amine derivative, material for organic electroluminescent element, and organic electroluminescent element

#20 | 2017-11-09

US20170324039A1

Electricity

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

#21 | 2017-07-27

US20170213983A1

Electricity

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

#22 | 2017-07-27

US20170213982A1

Electricity

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

#23 | 2017-06-29

US20170183291A1

Chemistry; metallurgy

Compound

#24 | 2017-04-27

US20170117469A1

Electricity

Compound

#25 | 2016-12-22

US20160372664A1

Electricity

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

#26 | 2016-06-23

US20160181564A1

Electricity

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

#27 | 2015-11-12

US20150325800A1

Electricity

Anthracene derivative and organic electroluminescence element using same

#28 | 2015-04-30

US20150115225A1

Electricity

Organic electroluminescence device

#29 | 2014-11-27

US20140346482A1

Electricity

Aromatic amine derivative and organic electroluminescence element using same

#30 | 2014-11-06

US20140326985A1

Electricity

Aromatic amine derivative, material for organic electroluminescent element, and organic electroluminescent element

#31 | 2014-10-30

US20140319511A1

Electricity

Aromatic amine derivative, material for organic electroluminescent element, and organic electroluminescent element

#32 | 2014-03-06

US20140061622A1

Electricity

Organic electroluminescence device

#33 | 2014-02-06

US20140034943A1

Electricity

Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light-emitting medium

#34 | 2013-11-21