Hideyoshi KITAHARA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High molecular weight triarylamine compound comprising terphenyl st...
- Patent number 11,999,818
- Issue date Jun 4, 2024
- Hodogaya Chemical Co., Ltd.
- Kazunori Togashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-molecular-weight compound including substituted triarylamine s...
- Patent number 11,968,882
- Issue date Apr 23, 2024
- Hodogaya Chemical Co., Ltd.
- Kazunori Togashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Indenocarbazole compound and organic electroluminescence device
- Patent number 11,925,114
- Issue date Mar 5, 2024
- Hodogaya Chemical Co., Ltd.
- Takehiro Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 11,594,683
- Issue date Feb 28, 2023
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
High molecular weight compound containing substituted triarylamine...
- Patent number 11,251,373
- Issue date Feb 15, 2022
- Hodogaya Chemical Co., Ltd.
- Kazunori Togashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-molecular-weight compound having substituted triarylamine skel...
- Patent number 11,196,004
- Issue date Dec 7, 2021
- Hodogaya Chemical Co., Ltd.
- Kazunori Togashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent device
- Patent number 10,818,844
- Issue date Oct 27, 2020
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 10,566,540
- Issue date Feb 18, 2020
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidine derivative and organic electroluminescent devices
- Patent number 10,566,543
- Issue date Feb 18, 2020
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HIGH MOLECULAR WEIGHT COMPOUNDS HAVING INDENO-DIBENZOHETEROLE STRUC...
- Publication number 20240327701
- Publication date Oct 3, 2024
- Hodogaya Chemical Co., Ltd.
- Hiroki HIRAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HIGH MOLECULAR WEIGHT TRIARYLAMINE COMPOUNDS, AND ORGANIC ELECTROLU...
- Publication number 20240260288
- Publication date Aug 1, 2024
- Hodogaya Chemical Co., Ltd.
- Kazunori TOGASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH MOLECULAR WEIGHT COMPOUND AND LIGHT EMITTING DIODE INCLUDING S...
- Publication number 20230100661
- Publication date Mar 30, 2023
- Hodogaya Chemical Co., Ltd.
- Kazunori TOGASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-MOLECULAR-WEIGHT COMPOUND INCLUDING SUBSTITUTED TRIARYLAMINE S...
- Publication number 20220255008
- Publication date Aug 11, 2022
- Hodogaya Chemical Co., Ltd.
- Kazunori TOGASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRISUBSTITUTED BENZENE COMPOUND HAVING NITROGEN-CONTAINING HETERO R...
- Publication number 20220177454
- Publication date Jun 9, 2022
- Hodogaya Chemical Co., Ltd.
- Kazunori TOGASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH MOLECULAR WEIGHT TRIARYLAMINE COMPOUND COMPRISING TERPHENYL ST...
- Publication number 20210253785
- Publication date Aug 19, 2021
- Hodogaya Chemical Co., Ltd.
- Kazunori TOGASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PYRIMIDINE DERIVATIVE AND AN ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20200303658
- Publication date Sep 24, 2020
- Hodogaya Chemical Co., Ltd.
- Shuichi HAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDENOCARBAZOLE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20200058879
- Publication date Feb 20, 2020
- Hodogaya Chemical Co., Ltd.
- TAKEHIRO TAKAHASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH-MOLECULAR-WEIGHT COMPOUND HAVING SUBSTITUTED TRIARYLAMINE SKEL...
- Publication number 20190378989
- Publication date Dec 12, 2019
- Hodogaya Chemical Co., Ltd.
- Kazunori TOGASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH MOLECULAR WEIGHT COMPOUND CONTAINING SUBSTITUTED TRIARYLAMINE...
- Publication number 20190326515
- Publication date Oct 24, 2019
- Hodogaya Chemical Co., Ltd.
- Kazunori TOGASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20180331298
- Publication date Nov 15, 2018
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20180026199
- Publication date Jan 25, 2018
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PYRIMIDINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICES
- Publication number 20180006239
- Publication date Jan 4, 2018
- Hodogaya Chemical Co., Ltd.
- Norimasa YOKOYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRIMIDINE DERIVATIVE AND AN ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20170186967
- Publication date Jun 29, 2017
- Hodogaya Chemical Co., Ltd.
- Shuichi HAYASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20170179398
- Publication date Jun 22, 2017
- Hodogaya Chemical Co., Ltd.
- Norimasa YOKOYAMA
- C07 - ORGANIC CHEMISTRY

Hideyoshi KITAHARA

Person

Patents Grantslast 30 patents

High molecular weight triarylamine compound comprising terphenyl st...

High-molecular-weight compound including substituted triarylamine s...

Indenocarbazole compound and organic electroluminescence device

Organic electroluminescent device

High molecular weight compound containing substituted triarylamine...

High-molecular-weight compound having substituted triarylamine skel...

Organic electroluminescent device

Organic electroluminescent device

Pyrimidine derivative and organic electroluminescent devices

Patents Applicationslast 30 patents

HIGH MOLECULAR WEIGHT COMPOUNDS HAVING INDENO-DIBENZOHETEROLE STRUC...

HIGH MOLECULAR WEIGHT TRIARYLAMINE COMPOUNDS, AND ORGANIC ELECTROLU...

HIGH MOLECULAR WEIGHT COMPOUND AND LIGHT EMITTING DIODE INCLUDING S...

HIGH-MOLECULAR-WEIGHT COMPOUND INCLUDING SUBSTITUTED TRIARYLAMINE S...

TRISUBSTITUTED BENZENE COMPOUND HAVING NITROGEN-CONTAINING HETERO R...

HIGH MOLECULAR WEIGHT TRIARYLAMINE COMPOUND COMPRISING TERPHENYL ST...

PYRIMIDINE DERIVATIVE AND AN ORGANIC ELECTROLUMINESCENT DEVICE

INDENOCARBAZOLE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE

HIGH-MOLECULAR-WEIGHT COMPOUND HAVING SUBSTITUTED TRIARYLAMINE SKEL...

HIGH MOLECULAR WEIGHT COMPOUND CONTAINING SUBSTITUTED TRIARYLAMINE...

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

PYRIMIDINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICES

PYRIMIDINE DERIVATIVE AND AN ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE