Takayuki Fukumatsu

Follow

Person

Kitakyushu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent element
- Patent number 10,340,460
- Issue date Jul 2, 2019
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takayuki Fukumatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 8,847,367
- Issue date Sep 30, 2014
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takayuki Fukumatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device comprising a first electron-trans...
- Patent number 8,758,904
- Issue date Jun 24, 2014
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takayuki Fukumatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 7,749,615
- Issue date Jul 6, 2010
- Nippon Steel Chemical Co., Ltd.
- Takayuki Fukumatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20150115240
- Publication date Apr 30, 2015
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Takayuki Fukumatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20110101319
- Publication date May 5, 2011
- NIPPON STEEL CHEMICAL CO., LTD.
- Takayuki Fukumatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20110037062
- Publication date Feb 17, 2011
- NIPPON STEEL CHEMICAL CO., LTD.
- Takayuki Fukumatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Electroluminescent Device
- Publication number 20070254182
- Publication date Nov 1, 2007
- NIPPON STEEL CHEMICAL CO., LTD.
- Takayuki Fukumatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Organic electroluminescent device
- Publication number 20060269780
- Publication date Nov 30, 2006
- Takayuki Fukumatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR