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Yasunori Kadoi
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Sodegaura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composite organic electroluminescent material and production method...
Patent number
8,425,801
Issue date
Apr 23, 2013
Idemitsu Kosan Co., Ltd.
Hidehiro Matsunami
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for preparing olefin polymer, and ethylenic polymer
Patent number
5,739,225
Issue date
Apr 14, 1998
Idemitsu Kosan Co., Ltd.
Toshinori Tazaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE ORGANIC ELECTROLUMINESCENT MATERIAL
Publication number
20110175031
Publication date
Jul 21, 2011
IDEMITSU KOSAN CO., LTD.
Hidehiro Matsunami
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITE ORGANIC ELECTROLUMINESCENT MATERIAL AND PRODUCTION METHOD...
Publication number
20100258767
Publication date
Oct 14, 2010
Idemitsu Kosan Co., Ltd.
Hidehiro MATSUNAMI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR