Takenori Izumizawa

Person

Kanagawaken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent device
- Patent number 6,767,654
- Issue date Jul 27, 2004
- Chisso Corporation
- Kouhei Tamao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic el device
- Patent number 6,635,988
- Issue date Oct 21, 2003
- Chisso Corporation
- Takenori Izumizawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Amine derivative and organic electroluminescent device using the same
- Patent number 6,485,847
- Issue date Nov 26, 2002
- Chisso Corporation
- Manabu Uchida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diaminonaphthalene derivative and organic electroluminescent device...
- Patent number 6,376,106
- Issue date Apr 23, 2002
- Chisso Corporation
- Manabu Uchida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silole derivatives and organic electroluminescent element containin...
- Patent number 6,376,694
- Issue date Apr 23, 2002
- Chisso Corporation
- Manabu Uchida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Red-emitting material and organic electroluminescent device made by...
- Patent number 6,333,122
- Issue date Dec 25, 2001
- Chisso Corporation
- Kenji Furukawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Silacyclopentadiene derivatives and an organic electroluminescent e...
- Patent number 6,051,319
- Issue date Apr 18, 2000
- Chisso Corporation
- Manabu Uchida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silacyclopentadiene derivatives and an organic electroluminescent e...
- Patent number 5,986,121
- Issue date Nov 16, 1999
- Chisso Corporation
- Manabu Uchida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Copolymer, a process for producing the same and an electroluminesce...
- Patent number 5,587,444
- Issue date Dec 24, 1996
- Chisso Corporation
- Manabu Uchida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC TRANSPARENT ELECTROCONDUCTIVE MATERIAL, INK FOR FORMING ORG...
- Publication number 20110017958
- Publication date Jan 27, 2011
- NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
- Katsuyoshi HOSHINO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20030152800
- Publication date Aug 14, 2003
- Kouhei Tamao
- C07 - ORGANIC CHEMISTRY

Takenori Izumizawa

Person

Patents Grantslast 30 patents

Organic electroluminescent device

Organic el device

Amine derivative and organic electroluminescent device using the same

Diaminonaphthalene derivative and organic electroluminescent device...

Silole derivatives and organic electroluminescent element containin...

Red-emitting material and organic electroluminescent device made by...

Silacyclopentadiene derivatives and an organic electroluminescent e...

Silacyclopentadiene derivatives and an organic electroluminescent e...

Copolymer, a process for producing the same and an electroluminesce...

Patents Applicationslast 30 patents

ORGANIC TRANSPARENT ELECTROCONDUCTIVE MATERIAL, INK FOR FORMING ORG...

ORGANIC ELECTROLUMINESCENT DEVICE