Keiji HORIKAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic EL display panel including a multilayer sealing layer, orga...
- Patent number 10,998,526
- Issue date May 4, 2021
- Joled Inc
- Keiji Horikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic EL display panel
- Patent number 10,396,308
- Issue date Aug 27, 2019
- Joled Inc
- Akifumi Okigawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic EL display panel
- Patent number 10,347,865
- Issue date Jul 9, 2019
- Joled Inc
- Kenji Harada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic EL display panel
- Patent number 9,887,387
- Issue date Feb 6, 2018
- Joled Inc
- Keiji Horikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel
- Patent number 9,653,704
- Issue date May 16, 2017
- Joled Inc
- Keiji Horikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC EL DISPLAY PANEL, ORGANIC EL DISPLAY DEVICE, AND MANUFACTUR...
- Publication number 20190081280
- Publication date Mar 14, 2019
- JOLED INC.
- Keiji HORIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC EL DISPLAY PANEL
- Publication number 20180366680
- Publication date Dec 20, 2018
- JOLED INC.
- Akifumi OKIGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC EL DISPLAY PANEL
- Publication number 20180358572
- Publication date Dec 13, 2018
- JOLED INC.
- Kenji HARADA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ORGANIC EL DISPLAY PANEL
- Publication number 20170288173
- Publication date Oct 5, 2017
- JOLED INC.
- Keiji HORIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL
- Publication number 20160226027
- Publication date Aug 4, 2016
- JOLED INC.
- Keiji HORIKAWA
- H01 - BASIC ELECTRIC ELEMENTS