Tomoharu HAYAMA

Person

Utsunomiya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compound, material for organic electroluminescent element, organic...
- Patent number 10,797,244
- Issue date Oct 6, 2020
- Idemitsu Kosan Co., Ltd.
- Tomoharu Hayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound, organic electroluminescence element material, organic ele...
- Patent number 10,784,446
- Issue date Sep 22, 2020
- Idemitsu Kosan Co., Ltd.
- Tomoharu Hayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound, organic electroluminescent element, and electronic device
- Patent number 10,622,569
- Issue date Apr 14, 2020
- Idemitsu Kosan Co., Ltd.
- Tasuku Haketa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminecence device
- Patent number 10,435,350
- Issue date Oct 8, 2019
- Idemitsu Kosan Co., Ltd.
- Hirokatsu Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element and electronic device
- Patent number 10,396,288
- Issue date Aug 27, 2019
- Idemitsu Kosan Co., Ltd.
- Hirokatsu Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound, material for organic electroluminescent elements, organic...
- Patent number 10,297,757
- Issue date May 21, 2019
- Idemitsu Kosan Co., Ltd.
- Masahiro Kawamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element
- Patent number 10,297,761
- Issue date May 21, 2019
- Idemitsu Kosan Co., Ltd.
- Masahiro Kawamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compound, material for organic electroluminescent element, organic...
- Patent number 10,217,954
- Issue date Feb 26, 2019
- Idemitsu Kosan Co., Ltd.
- Tomoharu Hayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound, material for organic electroluminescent elements, organic...
- Patent number 10,211,404
- Issue date Feb 19, 2019
- Idemitsu Kosan Co., Ltd.
- Masahiro Kawamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Condensed fluoranthene compound, organic electroluminescence elemen...
- Patent number 10,205,099
- Issue date Feb 12, 2019
- Idemitsu Kosan Co., Ltd.
- Masahiro Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound
- Patent number 10,118,889
- Issue date Nov 6, 2018
- Idemitsu Kosan Co., Ltd.
- Hirokatsu Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compound, material for organic electroluminescence dev...
- Patent number 9,991,445
- Issue date Jun 5, 2018
- Idemitsu Kosan Co., Ltd.
- Tasuku Haketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amine compound and organic electroluminescent element
- Patent number 9,991,455
- Issue date Jun 5, 2018
- Idemitsu Kosan Co., Ltd.
- Yumiko Mizuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbazole derivative, material for organic electroluminescent eleme...
- Patent number 9,963,429
- Issue date May 8, 2018
- Idemitsu Kosan Co., Ltd.
- Yumiko Mizuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound
- Patent number 9,902,687
- Issue date Feb 27, 2018
- Idemitsu Kosan Co., Ltd.
- Hirokatsu Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-containing heterocyclic derivative, organic electrolumines...
- Patent number 9,837,615
- Issue date Dec 5, 2017
- Idemitsu Kosan Co., Ltd.
- Masahiro Kawamura
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NOVEL COMPOUND
- Publication number 20190023648
- Publication date Jan 24, 2019
- Idemitsu Kosan Co., Ltd.
- Hirokatsu ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL, ORGANIC ELE...
- Publication number 20170213983
- Publication date Jul 27, 2017
- Idemitsu Kosan Co., Ltd.
- Tomoharu HAYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
- Publication number 20170213982
- Publication date Jul 27, 2017
- Idemitsu Kosan Co., Ltd.
- Tomoharu HAYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL COMPOUND
- Publication number 20170183291
- Publication date Jun 29, 2017
- Idemitsu Kosan Co., Ltd.
- Hirokatsu ITO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL COMPOUND
- Publication number 20170117469
- Publication date Apr 27, 2017
- Idemitsu Kosan Co., Ltd.
- Hirokatsu ITO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
- Publication number 20170012209
- Publication date Jan 12, 2017
- Idemitsu Kosan Co., Ltd.
- Masahiro KAWAMURA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE MATERIAL, ORGANIC ELECT...
- Publication number 20170005274
- Publication date Jan 5, 2017
- Idemitsu Kosan Co., Ltd.
- Yu KUDO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...
- Publication number 20160343950
- Publication date Nov 24, 2016
- Idemitsu Kosan Co., Ltd.
- Masahiro KAWAMURA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE OBTAINED BY U...
- Publication number 20160284998
- Publication date Sep 29, 2016
- Idemitsu Kosan Co., Ltd.
- Masahiro KAWAMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20160268520
- Publication date Sep 15, 2016
- Idemitsu Kosan Co., Ltd.
- Yumiko MIZUKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
- Publication number 20160218299
- Publication date Jul 28, 2016
- Idemitsu Kosan Co., Ltd.
- Tasuku HAKETA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CARBAZOLE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEME...
- Publication number 20160204361
- Publication date Jul 14, 2016
- Idemitsu Kosan Co., Ltd.
- Yumiko MIZUKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20160197286
- Publication date Jul 7, 2016
- Idemitsu Kosan Co., Ltd.
- Masahiro KAWAMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
- Publication number 20160181543
- Publication date Jun 23, 2016
- IDEMITSU KOSAN CO., LTD.
- Hirokatsu ITO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...
- Publication number 20160181564
- Publication date Jun 23, 2016
- Idemitsu Kosan Co., Ltd.
- Tomoharu HAYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING...
- Publication number 20160181542
- Publication date Jun 23, 2016
- Idemitsu Kosan Co., Ltd.
- Masahiro KAWAMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLU...
- Publication number 20160141515
- Publication date May 19, 2016
- Idemitsu Kosan Co., Ltd.
- Tomoharu HAYAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CONDENSED FLUORANTHENE COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMEN...
- Publication number 20150357576
- Publication date Dec 10, 2015
- Idemitsu Kosan Co., Ltd.
- Masahiro KAWAMURA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NITROGEN-CONTAINING HETEROCYCLIC DERIVATIVE, ORGANIC ELECTROLUMINES...
- Publication number 20150255726
- Publication date Sep 10, 2015
- Idemitsu Kosan Co., Ltd.
- Masahiro KAWAMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20140353640
- Publication date Dec 4, 2014
- IDEMITSU KOSAN CO., LTD.
- Tasuku HAKETA
- H01 - BASIC ELECTRIC ELEMENTS

Tomoharu HAYAMA

Person

Patents Grantslast 30 patents

Compound, material for organic electroluminescent element, organic...

Compound, organic electroluminescence element material, organic ele...

Compound, organic electroluminescent element, and electronic device

Organic electroluminecence device

Organic electroluminescent element and electronic device

Compound, material for organic electroluminescent elements, organic...

Organic electroluminescent element

Compound, material for organic electroluminescent element, organic...

Compound, material for organic electroluminescent elements, organic...

Condensed fluoranthene compound, organic electroluminescence elemen...

Compound

Heterocyclic compound, material for organic electroluminescence dev...

Amine compound and organic electroluminescent element

Carbazole derivative, material for organic electroluminescent eleme...

Compound

Nitrogen-containing heterocyclic derivative, organic electrolumines...

Patents Applicationslast 30 patents

NOVEL COMPOUND

COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL, ORGANIC ELE...

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...

NOVEL COMPOUND

NOVEL COMPOUND

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...

COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE MATERIAL, ORGANIC ELECT...

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC...

NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE OBTAINED BY U...

AMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

CARBAZOLE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEME...

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC...

ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLU...

CONDENSED FLUORANTHENE COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMEN...

NITROGEN-CONTAINING HETEROCYCLIC DERIVATIVE, ORGANIC ELECTROLUMINES...

ORGANIC ELECTROLUMINESCENCE DEVICE