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Inventor profile of:

Takayasu Sado

City:

Sodegaura

Country:

Japan

Published Applications:

Last publication date:

2022-09-08

Top Assignees for applications by Takayasu Sado

The entities that hold a legal rights for patent applications filed by inventor Sado Takayasu:

IDEMITSU KOSAN CO., LTD. 15 Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 3 Chiyoda-Ku, Japan
MITSUI CHEMICALS, INC. 1 Minato-ku, Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 1 Chiyoda-ku, Tokyo, Japan
IDEMITSU KOSAN CO.,LTD. 1 Tokyo, Japan

Recent patent applications by Sado Takayasu

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

#1 | 2022-09-08

US20220285627A1

Electricity

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

#2 | 2021-01-14

US20210013439A1

Electricity

Top emission organic electroluminescent element, organic electroluminescent light emitting device, and electronic device

#3 | 2019-11-14

US20190348615A1

Electricity

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

#4 | 2018-11-15

US20180331299A1

Electricity

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

#5 | 2018-04-12

US20180102485A1

Electricity

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

#6 | 2018-04-12

US20180102484A1

Electricity

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

#7 | 2016-04-21

US20160111655A1

Electricity

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

#8 | 2015-10-08

US20150287921A1

Electricity

Aromatic amine derivative, organic electroluminescent element and electronic device

#9 | 2014-10-23

US20140312338A1

Electricity

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

#10 | 2014-08-28

US20140239273A1

Electricity

Anthracene derivative, organic-electroluminescence-device material, organic electroluminescence device, and electronic equipment

#11 | 2014-03-20

US20140077191A1

Electricity

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

#12 | 2014-03-13

US20140073784A1

Electricity

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

#13 | 2012-05-24

US20120126209A1

Electricity

Organic electroluminescence device

#14 | 2012-05-24

US20120126208A1

Electricity

Organic electroluminescence device

#15 | 2012-02-16

US20120037890A1

Chemistry; metallurgy

Pyrromethene-boron complex compounds and organic electroluminescent elements using same

#16 | 2008-10-16

US20080254319A1

Electricity

Organic electroluminescence device and display

InventorID:

6046775 ⎘