Hayato Yamawaki

Person

Atsugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting element, light-emitting device, electronic device, a...
- Patent number 10,153,449
- Issue date Dec 11, 2018
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting element, light-emitting device, electronic device, a...
- Patent number 10,074,822
- Issue date Sep 11, 2018
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dibenzo[f,h]quinoxaline derivative, method of synthesizing the same...
- Patent number 9,695,158
- Issue date Jul 4, 2017
- Semiconductor Energy Laboratory Co., Ltd.
- Hideko Inoue
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method For Reducing Oxygen Adduct Of Organic Compound, Method For M...
- Publication number 20250008832
- Publication date Jan 2, 2025
- SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Hayato YAMAWAKI
Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20240349603
- Publication date Oct 17, 2024
- Semiconductor Energy Laboratory Co., Ltd.
- Eriko AOYAMA
Information Patent Application
DISPLAY APPARATUS AND METHOD FOR FABRICATING DISPLAY APPARATUS
- Publication number 20240334747
- Publication date Oct 3, 2024
- SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Hayato YAMAWAKI
Information Patent Application
MANUFACTURING METHOD OF DISPLAY APPARATUS AND DISPLAY APPARATUS
- Publication number 20240138183
- Publication date Apr 25, 2024
- Semiconductor Energy Laboratory Co., Ltd.
- Yasutaka NAKAZAWA
Information Patent Application
LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, A...
- Publication number 20190115553
- Publication date Apr 18, 2019
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dibenzo[f,h]Quinoxaline Derivative, Method of Synthesizing the Same...
- Publication number 20170294594
- Publication date Oct 12, 2017
- SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Hideko Inoue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, A...
- Publication number 20160118615
- Publication date Apr 28, 2016
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, A...
- Publication number 20160118614
- Publication date Apr 28, 2016
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dibenzo[f,h]Quinoxaline Derivative, Method of Synthesizing the Same...
- Publication number 20150080574
- Publication date Mar 19, 2015
- Semiconductor Energy Laboratory Co., Ltd
- Hideko Inoue
- C07 - ORGANIC CHEMISTRY

Hayato Yamawaki

Person

Patents Grantslast 30 patents

Light-emitting element, light-emitting device, electronic device, a...

Light-emitting element, light-emitting device, electronic device, a...

Dibenzo[f,h]quinoxaline derivative, method of synthesizing the same...

Patents Applicationslast 30 patents

Method For Reducing Oxygen Adduct Of Organic Compound, Method For M...

LIGHT-EMITTING DEVICE

DISPLAY APPARATUS AND METHOD FOR FABRICATING DISPLAY APPARATUS

MANUFACTURING METHOD OF DISPLAY APPARATUS AND DISPLAY APPARATUS

LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, A...

Dibenzo[f,h]Quinoxaline Derivative, Method of Synthesizing the Same...

LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, A...

LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, A...

Dibenzo[f,h]Quinoxaline Derivative, Method of Synthesizing the Same...