Yuichi Sawada

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent element
- Patent number 9,312,496
- Issue date Apr 12, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Yuichi Sawada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 9,118,028
- Issue date Aug 25, 2015
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Yuichi Sawada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound for organic electroluminescent device and organic electrol...
- Patent number 8,859,109
- Issue date Oct 14, 2014
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Yuichi Sawada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-containing aromatic compound, organic semiconductor materi...
- Patent number 8,766,248
- Issue date Jul 1, 2014
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masanori Hotta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogenated aromatic compound, organic semiconductor material, and...
- Patent number 8,766,249
- Issue date Jul 1, 2014
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Yuichi Sawada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compound and organic electroluminescent device using t...
- Patent number 8,012,606
- Issue date Sep 6, 2011
- Nippon Steel Chemical Co., Ltd.
- Takahiro Kai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20130200350
- Publication date Aug 8, 2013
- Yuichi Sawada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20130193429
- Publication date Aug 1, 2013
- Yuichi Sawada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NITROGENATED AROMATIC COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL, AND...
- Publication number 20130184458
- Publication date Jul 18, 2013
- Yuichi Sawada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NITROGEN-CONTAINING AROMATIC COMPOUND, ORGANIC SEMICONDUCTOR MATERI...
- Publication number 20130150576
- Publication date Jun 13, 2013
- Masanori Hotta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...
- Publication number 20110024735
- Publication date Feb 3, 2011
- Yuichi Sawada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heterocyclic compound and organic electroluminescent device using t...
- Publication number 20090153031
- Publication date Jun 18, 2009
- NIPPON STEEL CHEMICAL CO., LTD.
- Takahiro Kai
- C07 - ORGANIC CHEMISTRY