Keiko Yamamichi

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent device
- Patent number 8,895,154
- Issue date Nov 25, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 8,470,455
- Issue date Jun 25, 2013
- Idemitsu Kosan Co., Ltd.
- Masahide Matsuura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal complex compound and organic electroluminescent device using...
- Patent number 8,178,874
- Issue date May 15, 2012
- Idemitsu Kosan Co., Ltd.
- Fumio Okuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 8,105,701
- Issue date Jan 31, 2012
- Idemitsu Kosan Co., Ltd.
- Masahide Matsuura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescence display device
- Patent number 8,106,582
- Issue date Jan 31, 2012
- Idemitsu Kosan Co., Ltd.
- Keiko Yamamichi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal complex compound and organic electroluminescent device using...
- Patent number 8,106,390
- Issue date Jan 31, 2012
- Idemitsu Kosan Co., Ltd.
- Fumio Okuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 7,906,226
- Issue date Mar 15, 2011
- Idemitsu Kosan Co., Ltd.
- Masahide Matsuura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal complex compound and organic electroluminescent device using...
- Patent number 7,667,228
- Issue date Feb 23, 2010
- Idemitsu Kosan Co., Ltd.
- Fumio Okuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METAL COMPLEX COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING...
- Publication number 20120169219
- Publication date Jul 5, 2012
- IDEMITSU KOSAN CO., LTD.
- Fumio Okuda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20120153267
- Publication date Jun 21, 2012
- IDEMITSU KOSAN CO., LTD.
- Masahide MATSUURA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20110121277
- Publication date May 26, 2011
- IDEMITSU KOSAN CO., LTD.
- Masahide MATSUURA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Metal complex compound and organic electroluminescent device using...
- Publication number 20110017984
- Publication date Jan 27, 2011
- IDEMITSU KOSAN CO., LTD.
- Fumio Okuda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Metal complex compound and organic electroluminescent device using...
- Publication number 20100155713
- Publication date Jun 24, 2010
- IDEMITSU KOSAN CO., LTD.
- Fumio Okuda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Electroluminescent Device
- Publication number 20070296328
- Publication date Dec 27, 2007
- Idemitsu Kosan Co., Ltd.
- Masahide Matsuura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Organic Electroluminescent Device
- Publication number 20070257600
- Publication date Nov 8, 2007
- IDEMITSU KOSAN CO., LTD.
- Masahide Matsuura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Electroluminescence Display Device
- Publication number 20070216289
- Publication date Sep 20, 2007
- IDEMITSU KOSAN CO., LTD.
- Hitoshi Kuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Electroluminescence Display Device
- Publication number 20070200123
- Publication date Aug 30, 2007
- IDEMITSU KOSAN CO., LTD.
- Keiko Yamamichi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic electroluminescent device
- Publication number 20070172698
- Publication date Jul 26, 2007
- IDEMITSU KOSAN CO., LTD.
- Toshihiro Iwakuma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Organic electroluminescent device
- Publication number 20070159083
- Publication date Jul 12, 2007
- Idemitsu Kosan Co., Ltd.
- Masahide Matsuura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Metal complex compound and organic electroluminescent device using...
- Publication number 20060197077
- Publication date Sep 7, 2006
- Fumio Okuda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Metal-complex compound and organic electroluminescence device using...
- Publication number 20060163542
- Publication date Jul 27, 2006
- Idemitsu Kosan Co., Ltd.
- Ryusuke Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Material for organic electroluminescent device and organic electrol...
- Publication number 20060051613
- Publication date Mar 9, 2006
- Seiji Tomita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Keiko Yamamichi

Person

Patents Grantslast 30 patents

Organic electroluminescent device

Organic electroluminescent device

Metal complex compound and organic electroluminescent device using...

Organic electroluminescent device

Organic electroluminescence display device

Metal complex compound and organic electroluminescent device using...

Organic electroluminescent device

Metal complex compound and organic electroluminescent device using...

Patents Applicationslast 30 patents

METAL COMPLEX COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING...

ORGANIC ELECTROLUMINESCENT DEVICE

ORGANIC ELECTROLUMINESCENT DEVICE

Metal complex compound and organic electroluminescent device using...

Metal complex compound and organic electroluminescent device using...

Organic Electroluminescent Device

Organic Electroluminescent Device

Organic Electroluminescence Display Device

Organic Electroluminescence Display Device

Organic electroluminescent device

Organic electroluminescent device

Metal complex compound and organic electroluminescent device using...

Metal-complex compound and organic electroluminescence device using...

Material for organic electroluminescent device and organic electrol...