Yoshimasa FUJITA

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic light emitting device
- Patent number 11,925,111
- Issue date Mar 5, 2024
- Samsung Display Co., Ltd.
- Yoshimasa Fujita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and polycyclic compound for orga...
- Patent number 11,545,631
- Issue date Jan 3, 2023
- Samsung Display Co., Ltd.
- Yuuki Miyazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescence device and compound for organic electro...
- Patent number 11,424,417
- Issue date Aug 23, 2022
- Samsung Display Co., Ltd.
- Yoshimasa Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting device
- Patent number 11,145,819
- Issue date Oct 12, 2021
- Samsung Display Co., Ltd.
- Yoshimasa Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting device
- Patent number 10,734,586
- Issue date Aug 4, 2020
- Samsung Display Co., Ltd.
- Yoshimasa Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polycyclic compound and organic electroluminescence device includin...
- Patent number 10,714,693
- Issue date Jul 14, 2020
- Samsung Display Co., Ltd.
- Hiromi Nakano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nitrogen-containing compound and organic electroluminescence device...
- Patent number 10,686,139
- Issue date Jun 16, 2020
- Samsung Display Co., Ltd.
- Hiromi Nakano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT EMITTING DEVICE
- Publication number 20240074307
- Publication date Feb 29, 2024
- SAMSUNG DISPLAY CO., LTD.
- Yoshimasa FUJITA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE
- Publication number 20220029102
- Publication date Jan 27, 2022
- SAMSUNG DISPLAY CO., LTD.
- Yoshimasa FUJITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE
- Publication number 20200321531
- Publication date Oct 8, 2020
- SAMSUNG DISPLAY CO., LTD.
- Yoshimasa FUJITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...
- Publication number 20200203627
- Publication date Jun 25, 2020
- SAMSUNG DISPLAY CO., LTD.
- Yuuki MIYAZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND COMPOUND FOR ORGANIC ELECTRO...
- Publication number 20200161562
- Publication date May 21, 2020
- SAMSUNG DISPLAY CO., LTD.
- Yoshimasa FUJITA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20190067589
- Publication date Feb 28, 2019
- SAMSUNG DISPLAY CO., LTD.
- Seokgyu YOON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDIN...
- Publication number 20170352817
- Publication date Dec 7, 2017
- SAMSUNG DISPLAY CO., LTD.
- Hiromi NAKANO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NITROGEN-CONTAINING COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE...
- Publication number 20170346017
- Publication date Nov 30, 2017
- SAMSUNG DISPLAY CO., LTD.
- Hiromi NAKANO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE
- Publication number 20170288147
- Publication date Oct 5, 2017
- SAMSUNG DISPLAY CO., LTD.
- Yoshimasa FUJITA
- C07 - ORGANIC CHEMISTRY

Yoshimasa FUJITA

Person

Patents Grantslast 30 patents

Organic light emitting device

Organic electroluminescence device and polycyclic compound for orga...

Organic electroluminescence device and compound for organic electro...

Organic light emitting device

Organic light emitting device

Polycyclic compound and organic electroluminescence device includin...

Nitrogen-containing compound and organic electroluminescence device...

Patents Applicationslast 30 patents

ORGANIC LIGHT EMITTING DEVICE

ORGANIC LIGHT EMITTING DEVICE

ORGANIC LIGHT EMITTING DEVICE

ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGA...

ORGANIC ELECTROLUMINESCENCE DEVICE AND COMPOUND FOR ORGANIC ELECTRO...

ORGANIC ELECTROLUMINESCENCE DEVICE

POLYCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDIN...

NITROGEN-CONTAINING COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE...

ORGANIC LIGHT EMITTING DEVICE