Takahiro Kai

Person

Kitakyushu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent element
- Patent number 11,600,786
- Issue date Mar 7, 2023
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Junya Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Material for organic electroluminescent element and organic electro...
- Patent number 10,807,996
- Issue date Oct 20, 2020
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Tokiko Ueda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Material for organic electroluminescent element and organic electro...
- Patent number 10,636,981
- Issue date Apr 28, 2020
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Junya Ogawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic-electroluminescent-element material and organic electrolumi...
- Patent number 10,529,932
- Issue date Jan 7, 2020
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Junya Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic-electroluminescent-element material, and organic electrolum...
- Patent number 10,468,608
- Issue date Nov 5, 2019
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Junya Ogawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic-electroluminescent-element material and organic electrolumi...
- Patent number 10,446,767
- Issue date Oct 15, 2019
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Tokiko Ueda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent elements, and organic elect...
- Patent number 10,411,198
- Issue date Sep 10, 2019
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Junya Ogawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 10,361,378
- Issue date Jul 23, 2019
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Masashi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent element
- Patent number 10,340,460
- Issue date Jul 2, 2019
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takayuki Fukumatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic-electroluminescent-element material and organic electrolumi...
- Patent number 10,305,048
- Issue date May 28, 2019
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Junya Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Material for organic electroluminescent elements, and organic elect...
- Patent number 10,283,721
- Issue date May 7, 2019
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Junya Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent element
- Patent number 9,985,219
- Issue date May 29, 2018
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Rumi Sannomiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent elements, and organic elect...
- Patent number 9,978,963
- Issue date May 22, 2018
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Tokiko Ueda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element material and organic electrolumi...
- Patent number 9,865,829
- Issue date Jan 9, 2018
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masashi Tada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Boron compound for organic electroluminescent elements, and organic...
- Patent number 9,716,238
- Issue date Jul 25, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Rumi Sannomiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element
- Patent number 9,614,166
- Issue date Apr 4, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takahiro Kai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element
- Patent number 9,466,802
- Issue date Oct 11, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masashi Tada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 9,461,250
- Issue date Oct 4, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Junya Ogawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element
- Patent number 9,343,685
- Issue date May 17, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takahiro Kai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element
- Patent number 9,337,432
- Issue date May 10, 2016
- NIPPON STEEL & SUMKIN CHEMICAL CO., LTD.
- Junya Ogawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device having an electron- and /or excit...
- Patent number 9,299,947
- Issue date Mar 29, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takahiro Kai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device having an electron- and/or excito...
- Patent number 9,290,498
- Issue date Mar 22, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takahiro Kai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 9,260,433
- Issue date Feb 16, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takahiro Kai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chalcogen-containing aromatic compound, organic semiconductor mater...
- Patent number 9,214,637
- Issue date Dec 15, 2015
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Mitsuru Suda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device comprising an organic layer conta...
- Patent number 9,156,843
- Issue date Oct 13, 2015
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takahiro Kai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element
- Patent number 9,142,785
- Issue date Sep 22, 2015
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masashi Tada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 9,133,205
- Issue date Sep 15, 2015
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takahiro Kai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Depositing premixed materials
- Patent number 9,040,962
- Issue date May 26, 2015
- Universal Display Corporation
- Vadim Adamovich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluorescence and delayed fluorescence-type organic light-emitting m...
- Patent number 8,993,129
- Issue date Mar 31, 2015
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Ayataka Endo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 8,986,858
- Issue date Mar 24, 2015
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masashi Tada
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DEUTERIDE AND ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20240228496
- Publication date Jul 11, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Yuji IKENAGA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEUTERIDE AND ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20240237522
- Publication date Jul 11, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Yuji IKENAGA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DEUTERIDE AND ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20240237523
- Publication date Jul 11, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Yuji IKENAGA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20230284526
- Publication date Sep 7, 2023
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takahiro KAI
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTR...
- Publication number 20230142222
- Publication date May 11, 2023
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Yuji IKENAGA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL AND ORGANIC ELECTROLUM...
- Publication number 20230128732
- Publication date Apr 27, 2023
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Yuji IKENAGA
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20230113101
- Publication date Apr 13, 2023
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Junya OGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20220348557
- Publication date Nov 3, 2022
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Junya OGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20180254426
- Publication date Sep 6, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Yuji Ikenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...
- Publication number 20180233687
- Publication date Aug 16, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Takahiro Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20180138420
- Publication date May 17, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Masashi Tada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL, AND ORGANIC ELECTROLUM...
- Publication number 20180114908
- Publication date Apr 26, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Junya Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20180083201
- Publication date Mar 22, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Junya Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTRO...
- Publication number 20180030068
- Publication date Feb 1, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Tokiko UEDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20170263869
- Publication date Sep 14, 2017
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Masashi Tada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...
- Publication number 20170012206
- Publication date Jan 12, 2017
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Tokiko UEDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...
- Publication number 20160380199
- Publication date Dec 29, 2016
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Junya Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...
- Publication number 20160351827
- Publication date Dec 1, 2016
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Junya Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECT...
- Publication number 20160315262
- Publication date Oct 27, 2016
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Junya OGAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECT...
- Publication number 20160308130
- Publication date Oct 20, 2016
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Junya Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECT...
- Publication number 20160218304
- Publication date Jul 28, 2016
- Tokiko Ueda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTRO...
- Publication number 20160190451
- Publication date Jun 30, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Junya Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BORON COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC...
- Publication number 20160020397
- Publication date Jan 21, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Rumi Sannomiya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20150325796
- Publication date Nov 12, 2015
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masashi TADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECT...
- Publication number 20150218191
- Publication date Aug 6, 2015
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Rumi Sannomiya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20150214495
- Publication date Jul 30, 2015
- Takahiro Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLUORESCENCE AND DELAYED FLUORESCENCE-TYPE ORGANIC LIGHT-EMITTING M...
- Publication number 20150166886
- Publication date Jun 18, 2015
- KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
- Ayataka ENDO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20150115240
- Publication date Apr 30, 2015
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Takayuki Fukumatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20150041785
- Publication date Feb 12, 2015
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Rumi Sannomiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...
- Publication number 20140332792
- Publication date Nov 13, 2014
- Masashi Tada
- H01 - BASIC ELECTRIC ELEMENTS

Takahiro Kai

Person

Patents Grantslast 30 patents

Organic electroluminescent element

Material for organic electroluminescent element and organic electro...

Material for organic electroluminescent element and organic electro...

Organic-electroluminescent-element material and organic electrolumi...

Organic-electroluminescent-element material, and organic electrolum...

Organic-electroluminescent-element material and organic electrolumi...

Material for organic electroluminescent elements, and organic elect...

Organic electroluminescent device

Organic electroluminescent element

Organic-electroluminescent-element material and organic electrolumi...

Material for organic electroluminescent elements, and organic elect...

Organic electroluminescent element

Material for organic electroluminescent elements, and organic elect...

Organic electroluminescent element material and organic electrolumi...

Boron compound for organic electroluminescent elements, and organic...

Organic electroluminescent element

Organic electroluminescent element

Organic electroluminescent device

Organic electroluminescent element

Organic electroluminescent element

Organic electroluminescent device having an electron- and /or excit...

Organic electroluminescent device having an electron- and/or excito...

Organic electroluminescent device

Chalcogen-containing aromatic compound, organic semiconductor mater...

Organic electroluminescent device comprising an organic layer conta...

Organic electroluminescent element

Organic electroluminescent device

Depositing premixed materials

Fluorescence and delayed fluorescence-type organic light-emitting m...

Organic electroluminescent device

Patents Applicationslast 30 patents

DEUTERIDE AND ORGANIC ELECTROLUMINESCENT ELEMENT

DEUTERIDE AND ORGANIC ELECTROLUMINESCENT ELEMENT

DEUTERIDE AND ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTR...

ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL AND ORGANIC ELECTROLUM...

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL, AND ORGANIC ELECTROLUM...

ORGANIC ELECTROLUMINESCENT ELEMENT

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTRO...

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...

ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...

ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECT...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECT...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECT...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTRO...

BORON COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC...

ORGANIC ELECTROLUMINESCENT DEVICE

COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECT...

ORGANIC ELECTROLUMINESCENT ELEMENT

FLUORESCENCE AND DELAYED FLUORESCENCE-TYPE ORGANIC LIGHT-EMITTING M...

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...