Kouki Kase

Person

Tsukuba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compound having pyrimidine ring structure and organic electrolumine...
- Patent number 12,221,430
- Issue date Feb 11, 2025
- Hodogaya Chemical Co., Ltd.
- Kouki Kase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having benzazole ring structure, and organic electrolumine...
- Patent number 12,102,002
- Issue date Sep 24, 2024
- Hodogaya Chemical Co., Ltd.
- Kouki Kase
Information Patent Grant
Compound including benzimidazole ring structure and organic electro...
- Patent number 12,037,332
- Issue date Jul 16, 2024
- Hodogaya Chemical Co., Ltd.
- Kouki Kase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having azabenzoxazole ring structure and organic electrolu...
- Patent number 12,024,527
- Issue date Jul 2, 2024
- Hodogaya Chemical Co., Ltd.
- Kouki Kase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element and method for producing same
- Patent number 11,997,870
- Issue date May 28, 2024
- Hodogaya Chemical Co., Ltd.
- Kouki Kase
Information Patent Grant
Organic EL device, amine compound having benzazole ring structure,...
- Patent number 11,974,499
- Issue date Apr 30, 2024
- Hodogaya Chemical Co., Ltd.
- Kouki Kase
Information Patent Grant
Compound having triarylamine structure and organic electroluminesce...
- Patent number 11,925,108
- Issue date Mar 5, 2024
- Hodogaya Chemical Co., Ltd.
- Takuya Uehara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 11,925,107
- Issue date Mar 5, 2024
- Hodogaya Chemical Co., Ltd.
- Kazuyuki Suruga
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent element and method for producing same
- Patent number 11,706,943
- Issue date Jul 18, 2023
- Hodogaya Chemical Co., Ltd.
- Kouki Kase
Information Patent Grant
Organic electroluminescence device
- Patent number 11,578,065
- Issue date Feb 14, 2023
- Hodogaya Chemical Co., Ltd.
- Kazuyuki Suruga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence device that includes compound having be...
- Patent number 11,437,583
- Issue date Sep 6, 2022
- Hodogaya Chemical Co., Ltd.
- Kouki Kase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aryldiamine compound and organic electroluminescent element
- Patent number 11,407,709
- Issue date Aug 9, 2022
- Hodogaya Chemical Co., Ltd.
- Takeshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Benzopyridoindole derivative and organic electroluminescent element
- Patent number 9,837,620
- Issue date Dec 5, 2017
- Hodogaya Chemical Co., Ltd.
- Makoto Nagaoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having triphenylamine structure, and organic electrolumine...
- Patent number 9,196,839
- Issue date Nov 24, 2015
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having indenocarbazole ring structure, and organic electro...
- Patent number 9,196,837
- Issue date Nov 24, 2015
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having a substituted anthracene ring structure and pyridoi...
- Patent number 8,748,014
- Issue date Jun 10, 2014
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PYRIMIDINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20250129059
- Publication date Apr 24, 2025
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE, AND COMPOUND FOR THE SAME
- Publication number 20250109145
- Publication date Apr 3, 2025
- Hodogaya Chemical Co., Ltd.
- Eriko CHIBA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ARYLAMINE COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE AND ELECTRONI...
- Publication number 20250109116
- Publication date Apr 3, 2025
- Hodogaya Chemical Co., Ltd.
- Kouki Kase
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20250024698
- Publication date Jan 16, 2025
- Hodogaya Chemical Co., Ltd.
- Junichi IZUMIDA
Information Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20240360358
- Publication date Oct 31, 2024
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
- Publication number 20240352009
- Publication date Oct 24, 2024
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20240349597
- Publication date Oct 17, 2024
- Hodogaya Chemical Co., Ltd.
- Yuta HIRAYAMA
Information Patent Application
ORGANIC EL DEVICE, AMINE COMPOUND HAVING BENZAZOLE RING STRUCTURE,...
- Publication number 20240260457
- Publication date Aug 1, 2024
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS
- Publication number 20240179930
- Publication date May 30, 2024
- Hodogaya Chemical Co., Ltd.
- Takeshi Yamamoto
Information Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAID COMPOUND
- Publication number 20240116914
- Publication date Apr 11, 2024
- Hodogaya Chemical Co., Ltd.
- Eriko CHIBA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECT...
- Publication number 20240049595
- Publication date Feb 8, 2024
- Hodogaya Chemical Co., Ltd.
- Takeshi Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ARYLAMINE COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRO...
- Publication number 20230422536
- Publication date Dec 28, 2023
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20230354629
- Publication date Nov 2, 2023
- Hodogaya Chemical Co., Ltd.
- Yuta Hirayama
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT AND METHOD FOR PRODUCING SAME
- Publication number 20230309339
- Publication date Sep 28, 2023
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20230255103
- Publication date Aug 10, 2023
- Hodogaya Chemical Co., Ltd.
- Eriko CHIBA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT
- Publication number 20230247850
- Publication date Aug 3, 2023
- Hodogaya Chemical Co., Ltd.
- Yuta HIRAYAMA
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20230180598
- Publication date Jun 8, 2023
- Hodogaya Chemical Co., Ltd.
- Yuta HIRAYAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20230138055
- Publication date May 4, 2023
- Hodogaya Chemical Co., Ltd.
- Junichi Izumida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ARYLAMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20230112128
- Publication date Apr 13, 2023
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARYLAMINE COMPOUND AND ELECTRONIC APPARATUS USING SAME
- Publication number 20230099897
- Publication date Mar 30, 2023
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20230101400
- Publication date Mar 30, 2023
- Hodogaya Chemical Co., Ltd.
- Junichi IZUMIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20230095238
- Publication date Mar 30, 2023
- Hodogaya Chemical Co., Ltd.
- Yuta HIRAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20220416165
- Publication date Dec 29, 2022
- Hodogaya Chemical Co., Ltd.
- Kazuyuki Suruga
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND HAVING BENZOTRIAZOLE RING STRUCTURE AND ORGANIC ELECTROLUM...
- Publication number 20220220083
- Publication date Jul 14, 2022
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARYLAMINE COMPOUND HAVING BENZOAZOLE RING STRUCTURE, AND ORGANIC EL...
- Publication number 20220119360
- Publication date Apr 21, 2022
- Hodogaya Chemical Co., Ltd.
- Shunji MOCHIZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND HAVING PYRIMIDINE RING STRUCTURE AND ORGANIC ELECTROLUMINE...
- Publication number 20220052268
- Publication date Feb 17, 2022
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND HAVING BENZAZOLE RING STRUCTURE, AND ORGANIC ELECTROLUMINE...
- Publication number 20220052273
- Publication date Feb 17, 2022
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND HAVING AZABENZOXAZOLE RING STRUCTURE AND ORGANIC ELECTROLU...
- Publication number 20210395269
- Publication date Dec 23, 2021
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT
- Publication number 20210399224
- Publication date Dec 23, 2021
- Hodogaya Chemical Co., Ltd.
- Kazuyuki SURUGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20210226132
- Publication date Jul 22, 2021
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Compound having pyrimidine ring structure and organic electrolumine...

Compound having benzazole ring structure, and organic electrolumine...

Compound including benzimidazole ring structure and organic electro...

Compound having azabenzoxazole ring structure and organic electrolu...

Organic electroluminescent element and method for producing same

Organic EL device, amine compound having benzazole ring structure,...

Compound having triarylamine structure and organic electroluminesce...

Organic electroluminescent device

Organic electroluminescent element and method for producing same

Organic electroluminescence device

Organic electroluminescence device that includes compound having be...

Aryldiamine compound and organic electroluminescent element

Benzopyridoindole derivative and organic electroluminescent element

Compound having triphenylamine structure, and organic electrolumine...

Compound having indenocarbazole ring structure, and organic electro...

Compound having a substituted anthracene ring structure and pyridoi...

Patents Applicationslast 30 patents

PYRIMIDINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT DEVICE, AND COMPOUND FOR THE SAME

ARYLAMINE COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE AND ELECTRONI...

ORGANIC ELECTROLUMINESCENT ELEMENT

COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT

AMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC EL DEVICE, AMINE COMPOUND HAVING BENZAZOLE RING STRUCTURE,...

ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS

COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAID COMPOUND

HETEROCYCLIC COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECT...

ARYLAMINE COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRO...

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT ELEMENT AND METHOD FOR PRODUCING SAME

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENCE ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT DEVICE

ARYLAMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT

ARYLAMINE COMPOUND AND ELECTRONIC APPARATUS USING SAME

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT DEVICE

COMPOUND HAVING BENZOTRIAZOLE RING STRUCTURE AND ORGANIC ELECTROLUM...

ARYLAMINE COMPOUND HAVING BENZOAZOLE RING STRUCTURE, AND ORGANIC EL...

COMPOUND HAVING PYRIMIDINE RING STRUCTURE AND ORGANIC ELECTROLUMINE...

COMPOUND HAVING BENZAZOLE RING STRUCTURE, AND ORGANIC ELECTROLUMINE...

COMPOUND HAVING AZABENZOXAZOLE RING STRUCTURE AND ORGANIC ELECTROLU...

ORGANIC ELECTROLUMINESCENCE ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT