Naoaki Kabasawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescence element
- Patent number 11,944,004
- Issue date Mar 26, 2024
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
Information Patent Grant
Organic electroluminescent element
- Patent number 11,672,169
- Issue date Jun 6, 2023
- Hodogaya Chemical Co., Ltd.
- Shunji Mochizuki
- 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
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
Organic electroluminescence device
- Patent number 11,217,754
- Issue date Jan 4, 2022
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 11,158,813
- Issue date Oct 26, 2021
- Hodogaya Chemical Co., Ltd.
- Naoaki Kabasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 11,158,811
- Issue date Oct 26, 2021
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescence device
- Patent number 11,056,653
- Issue date Jul 6, 2021
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent device
- Patent number 10,950,797
- Issue date Mar 16, 2021
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent device
- Patent number 10,892,420
- Issue date Jan 12, 2021
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 10,593,884
- Issue date Mar 17, 2020
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
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
Organic electroluminescent device
- Patent number 10,559,759
- Issue date Feb 11, 2020
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescence device
- Patent number 10,505,119
- Issue date Dec 10, 2019
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 10,497,876
- Issue date Dec 3, 2019
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 10,326,079
- Issue date Jun 18, 2019
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidine derivatives and organic electroluminescent devices
- Patent number 10,096,779
- Issue date Oct 9, 2018
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent device
- Patent number 9,905,775
- Issue date Feb 27, 2018
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having acridan ring structure, and organic electroluminesc...
- Patent number 9,905,770
- Issue date Feb 27, 2018
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having acridan ring structure, and organic electroluminesc...
- Patent number 9,818,949
- Issue date Nov 14, 2017
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having substituted anthracene ring structure and pyridoind...
- Patent number 9,755,152
- Issue date Sep 5, 2017
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphorescent organic light emitting devices having a hole transpo...
- Patent number 9,705,099
- Issue date Jul 11, 2017
- Universal Display Corporation
- Vadim Adamovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphorescent organic light emitting devices combined with hole tr...
- Patent number 9,705,092
- Issue date Jul 11, 2017
- Universal Display Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compounds having bipyridyl group and carbazole ring, and organic el...
- Patent number 9,634,258
- Issue date Apr 25, 2017
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having benzotriazole ring structure and organic electrolum...
- Patent number 9,005,776
- Issue date Apr 14, 2015
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having substituted anthracene ring structure and pyridoind...
- Patent number 8,927,119
- Issue date Jan 6, 2015
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having acridan ring structure, and organic electroluminesc...
- Patent number 8,852,759
- Issue date Oct 7, 2014
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having substituted anthracene ring structure and pyridoind...
- Patent number 8,586,210
- Issue date Nov 19, 2013
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20210143326
- Publication date May 13, 2021
- Hodogaya Chemical Co., Ltd.
- Naoaki Kabasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20210135116
- Publication date May 6, 2021
- Hodogaya Chemical Co., Ltd.
- Shunji MOCHIZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE THAT INCLUDES COMPOUND HAVING BE...
- Publication number 20200373500
- Publication date Nov 26, 2020
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Electroluminescence Device
- Publication number 20200328353
- Publication date Oct 15, 2020
- Hodogaya Chemical Co., Ltd.
- NORIMASA YOKOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
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
COMPOUND HAVING BENZAZOLE RING STRUCTURE AND ORGANIC ELECTROLUMINES...
- Publication number 20190252621
- Publication date Aug 15, 2019
- Hodogaya Chemical Co., Ltd.
- Naoaki Kabasawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT
- Publication number 20190051838
- Publication date Feb 14, 2019
- Hodogaya Chemical Co., Ltd.
- NORIMASA YOKOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20190006596
- Publication date Jan 3, 2019
- Hodogaya Chemical Co., Ltd.
- Shuichi HAYASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20180362843
- Publication date Dec 20, 2018
- Hodogaya Chemical Co., Ltd.
- Shuichi HAYASHI
- C07 - ORGANIC CHEMISTRY
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 20180315928
- Publication date Nov 1, 2018
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20180294416
- Publication date Oct 11, 2018
- Hodogaya Chemical Co., Ltd.
- Shuichi HAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20180277761
- Publication date Sep 27, 2018
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20180212153
- Publication date Jul 26, 2018
- HODOGAYA CHEMICAL CO., LTD.
- Shuichi HAYASHI
- C07 - ORGANIC CHEMISTRY
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
ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20180026198
- Publication date Jan 25, 2018
- Hodogaya Chemical Co., Ltd.
- Norimasa YOKOYAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20180006235
- Publication date Jan 4, 2018
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20170358753
- Publication date Dec 14, 2017
- Hodogaya Chemical Co., Ltd.
- Shuichi HAYASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20170358754
- Publication date Dec 14, 2017
- Hodogaya Chemical Co., Ltd.
- Shuichi HAYASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20170346009
- Publication date Nov 30, 2017
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20170346015
- Publication date Nov 30, 2017
- Hodogaya Chemical Co., Ltd.
- Shuichi Hayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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 20170117481
- Publication date Apr 27, 2017
- Hodogaya Chemical Co., Ltd.
- Naoaki Kabasawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20160118591
- Publication date Apr 28, 2016
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOVEL PYRIMIDINE DERIVATIVES AND ORGANIC ELECTROLUMINESCENT DEVICES
- Publication number 20160087215
- Publication date Mar 24, 2016
- Hodogaya Chemical Co., Ltd.
- Norimasa YOKOYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20150380657
- Publication date Dec 31, 2015
- Norimasa Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND HAVING SUBSTITUTED ANTHRACENE RING STRUCTURE AND PYRIDOIND...
- Publication number 20150155496
- Publication date Jun 4, 2015
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND HAVING ACRIDAN RING STRUCTURE, AND ORGANIC ELECTROLUMINESC...
- Publication number 20150060803
- Publication date Mar 5, 2015
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOUND HAVING ACRIDAN RING STRUCTURE, AND ORGANIC ELECTROLUMINESC...
- Publication number 20150048351
- Publication date Feb 19, 2015
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOVEL TRIPHENYLENE DERIVATIVES AND ORGANIC ELECTROLUMINESCENT DEVIC...
- Publication number 20150034924
- Publication date Feb 5, 2015
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS

Naoaki Kabasawa

Person

Patents Grantslast 30 patents

Organic electroluminescence element

Organic electroluminescent element

Organic electroluminescent device

Organic electroluminescence device that includes compound having be...

Organic electroluminescence device

Organic electroluminescent device

Organic electroluminescent device

Organic electroluminescence device

Organic electroluminescent device

Organic electroluminescent device

Organic electroluminescent device

Organic electroluminescent device

Organic electroluminescent device

Organic electroluminescence device

Organic electroluminescent device

Organic electroluminescent device

Pyrimidine derivatives and organic electroluminescent devices

Organic electroluminescent device

Compound having acridan ring structure, and organic electroluminesc...

Compound having acridan ring structure, and organic electroluminesc...

Compound having substituted anthracene ring structure and pyridoind...

Phosphorescent organic light emitting devices having a hole transpo...

Phosphorescent organic light emitting devices combined with hole tr...

Compounds having bipyridyl group and carbazole ring, and organic el...

Compound having benzotriazole ring structure and organic electrolum...

Compound having substituted anthracene ring structure and pyridoind...

Compound having acridan ring structure, and organic electroluminesc...

Compound having substituted anthracene ring structure and pyridoind...

Patents Applicationslast 30 patents

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENCE DEVICE THAT INCLUDES COMPOUND HAVING BE...

Organic Electroluminescence Device

PYRIMIDINE DERIVATIVE AND AN ORGANIC ELECTROLUMINESCENT DEVICE

COMPOUND HAVING BENZAZOLE RING STRUCTURE AND ORGANIC ELECTROLUMINES...

ORGANIC ELECTROLUMINESCENCE ELEMENT

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENCE DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENCE DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

PYRIMIDINE DERIVATIVE AND AN ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

NOVEL PYRIMIDINE DERIVATIVES AND ORGANIC ELECTROLUMINESCENT DEVICES

ORGANIC ELECTROLUMINESCENT DEVICE

COMPOUND HAVING SUBSTITUTED ANTHRACENE RING STRUCTURE AND PYRIDOIND...

COMPOUND HAVING ACRIDAN RING STRUCTURE, AND ORGANIC ELECTROLUMINESC...

COMPOUND HAVING ACRIDAN RING STRUCTURE, AND ORGANIC ELECTROLUMINESC...

NOVEL TRIPHENYLENE DERIVATIVES AND ORGANIC ELECTROLUMINESCENT DEVIC...