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Inventor profile of:

Tomoki KATO

City:

Sodegaura-shi

Country:

Japan

Published Applications:

45

Last publication date:

2025-02-13

Top Assignees for applications by Tomoki KATO

The entities that hold a legal rights for patent applications filed by inventor KATO Tomoki:

IDEMITSU KOSAN CO., LTD. 33 Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 12 Chiyoda-Ku, Japan
IDEMITSU KOSAN CO.,LTD. 7 Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 4 Chiyoda-ku, Tokyo, Japan
MITSUI CHEMICALS, INC. 2 Minato-ku, Tokyo, Japan
Sony Corporation 1 Tokyo, Japan
IDEMITSU KOSAN CO.,LTD. 1 Chiyoda-ku, Tokyo, Japan
MITSUI CHEMICALS, INC. 1 Tokyo, Japan
Idemitsu Co., Ltd. 1 Tokyo, Japan
IDEMITSU KOSAN CO.,LTD. 1 Chiyoda-ku, Japan
JOLED INC. 1 Tokyo, Japan

Recent patent applications by KATO Tomoki

Tomoki KATO from Sodegaura-shi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-02-13

US20250051349A1

Chemistry; metallurgy

NOVEL COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS

#2 | 2024-10-24

US20240357923A1

NITROGENATED AROMATIC HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME

#3 | 2023-01-19

US20230020436A1

NOVEL COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS

#4 | 2023-01-19

US20230019712A1

Organic electroluminescence device and electronic apparatus provided with the same

#5 | 2022-12-29

US20220411437A1

Chemistry; metallurgy

Compound, organic electroluminescence device and electronic apparatus

#6 | 2022-12-22

US20220407018A1

Material for organic electroluminescence device and organic electroluminescence device using the same

#7 | 2022-06-02

US20220169656A1

Chemistry; metallurgy

NOVEL COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS

#8 | 2022-01-20

US20220020925A1

Compounds for organic electroluminescence device

#9 | 2021-09-23

US20210296591A1

ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPLIANCE USING THE SAME

#10 | 2021-03-04

US20210066599A1

NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE

#11 | 2021-03-04

US20210062078A1

Chemistry; metallurgy

Compound and organic electroluminescence device

#12 | 2020-11-19

US20200365808A1

ORGANIC ELECTROLUMINESCENSE DEVICE AND ELECTRONIC APPARATUS

#13 | 2020-06-11

US20200185620A1

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

#14 | 2020-06-11

US20200181160A1

Chemistry; metallurgy

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

#15 | 2020-04-09

US20200111974A1

Organic electroluminescence device and electronic apparatus provided with the same

#16 | 2020-04-09

US20200111973A1

Organic electroluminescence device and electronic apparatus provided with the same

#17 | 2020-04-09

US20200111972A1

Organic electroluminescence device and electronic apparatus provided with the same

#18 | 2020-04-09

US20200111968A1

Organic electroluminescence device and electronic apparatus provided with the same

#19 | 2020-04-09

US20200111965A1

Organic electroluminescence device and electronic apparatus provided with the same

#20 | 2020-04-09

US20200111962A1

ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS PROVIDED WITH THE SAME

#21 | 2019-07-11

US20190214579A1

Compound and organic electroluminescence device

#22 | 2019-06-13

US20190177306A1

Chemistry; metallurgy

Aromatic amine derivative, and organic electroluminescent element

#23 | 2019-01-10

US20190013475A1

Nitrogenated aromatic heterocyclic derivative and organic electroluminescent element using same

#24 | 2018-03-22

US20180083205A1

Material for organic electroluminescence device and organic electroluminescence device using the same

#25 | 2018-02-08

US20180040835A1

Material for organic electroluminescence device and organic electroluminescence device using the same

#26 | 2017-03-30

US20170092877A1

Material for organic electroluminescence device and organic electroluminescence device using the same

#27 | 2016-04-28

US20160118602A1

Material for organic electroluminescence device and organic electroluminescence device using the same

#28 | 2015-10-08

US20150287921A1

Aromatic amine derivative, organic electroluminescent element and electronic device

#29 | 2015-06-18

US20150171334A1

Material for organic electroluminescence device and organic electroluminescence device using the same

#30 | 2014-10-09

US20140299855A1

Carbazole-based polymer and organic electroluminescence element using same

#31 | 2014-06-19

US20140167026A1

Nitrogenated aromatic heterocyclic derivative, and organic electroluminescent element using same

#32 | 2014-06-19

US20140167003A1

ORGANIC ELECTROLUMINESCENCE DEVICE

#33 | 2014-06-12

US20140159023A1

Organic EL multi-color light-emitting device

#34 | 2014-03-27

US20140084270A1

ORGANIC ELECTROLUMINESCENCE DEVICE

#35 | 2014-02-06

US20140034942A1

Organic electroluminescence device

#36 | 2014-01-16

US20140018536A1

AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME

#37 | 2013-11-14

US20130299806A1

Aromatic amine derivative and organic electroluminescent element using same

#38 | 2013-06-20

US20130153874A1

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME

#39 | 2012-11-01

US20120273766A1

Chemistry; metallurgy

AROMATIC HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME

#40 | 2012-07-26

US20120187391A1

Chemistry; metallurgy

Aromatic amine derivative, organic device material and hole-injection/transport material and organic electroluminescent element material each comprising the derivative, and organic electroluminescent element

#41 | 2012-07-19

US20120181524A1

Chemistry; metallurgy

Nitrogen-containing aromatic heterocyclic derivative and organic electroluminescence device using the same

#42 | 2012-05-10

US20120112629A1

Crosslinked pi-conjugated heteroacene compound for organic electroluminescence device and organic electroluminescence device using the same

#43 | 2012-04-12

US20120085995A1

Crosslinked pi-conjugated heteroacene compound for organic electroluminescence device and organic electroluminescence device using the same

#44 | 2012-01-05

US20120001154A1

Aromatic amine derivative and organic electroluminescence device using the same

#45 | 2010-01-21

US20100012931A1

Chemistry; metallurgy

Polycyclic compounds and organic electroluminescence device employing the same

InventorID:

294159 ⎘