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Inventor profile of:

Masaki Numata

City:

Sodegaura

Country:

Japan

Published Applications:

Last publication date:

2022-12-22

Top Assignees for applications by Masaki Numata

The entities that hold a legal rights for patent applications filed by inventor Numata Masaki:

IDEMITSU KOSAN CO., LTD. 17 Tokyo, Japan
IDEMITSU KOSAN CO., LTD. 11 Chiyoda-Ku, Japan
IDEMITSU KOSAN CO., LTD. 1 Chiyoda-ku, Tokyo, Japan
IDEMITSU LOSAN CO LTD 1 TOKKYO, Japan
IIDEMITSU KOSAN CO., LTD 1 Tokyo, Japan
IDEMITSU KOSAN CO.,LTD. 1 Chiyoda-ku, Japan

Recent patent applications by Numata Masaki

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

#1 | 2022-12-22

US20220407018A1

Electricity

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

#2 | 2018-03-22

US20180083205A1

Electricity

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

#3 | 2018-02-08

US20180040835A1

Electricity

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

#4 | 2017-03-30

US20170092877A1

Electricity

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

#5 | 2016-04-28

US20160118602A1

Electricity

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

#6 | 2016-02-04

US20160035985A1

Electricity

Material for organic electroluminescent device and organic electroluminescent device using same

#7 | 2015-12-24

US20150372237A1

Electricity

Anthracene derivative and organic electroluminescent element using the same

#8 | 2015-06-18

US20150171334A1

Electricity

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

#9 | 2015-01-01

US20150005512A1

Electricity

Anthracene derivative and organic electroluminescent element using the same

#10 | 2014-06-12

US20140159005A1

Electricity

Anthracene derivative and organic electroluminescent element using the same

#11 | 2014-02-06

US20140034942A1

Electricity

Organic electroluminescence device

#12 | 2013-03-28

US20130075716A1

Electricity

Organic electroluminescence element

#13 | 2013-01-24

US20130020565A1

Chemistry; metallurgy

Material for organic electroluminescent element, and organic electroluminescent element using same

#14 | 2012-07-19

US20120181524A1

Chemistry; metallurgy

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

#15 | 2012-06-07

US20120138914A1

Electricity

Anthracene derivative and organic electroluminescent element using the same

#16 | 2012-05-10

US20120112629A1

Electricity

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

#17 | 2012-05-03

US20120104943A1

Electricity

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

#18 | 2012-04-26

US20120097937A1

Electricity

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

#19 | 2012-04-12

US20120085995A1

Electricity

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

#20 | 2012-03-22

US20120068164A1

Chemistry; metallurgy

Material for organic electroluminescent element and organic electroluminescent element employing the same

#21 | 2010-01-21

US20100012931A1

Chemistry; metallurgy

Polycyclic compounds and organic electroluminescence device employing the same

InventorID:

6006486 ⎘