Masako Takeuchi

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Monoamine compound, charge-transporting material, and organic elect...
- Patent number 8,877,355
- Issue date Nov 4, 2014
- MITSUBISHI CHEMICAL CORPORATION
- Masayoshi Yabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monoamine compound, charge-transporting material, and organic elect...
- Patent number 8,427,046
- Issue date Apr 23, 2013
- Mitsubishi Chemical Corporation
- Masayoshi Yabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic compound containing at least two carbazolyl-substituted phe...
- Patent number 8,178,215
- Issue date May 15, 2012
- Pioneer Corporation
- Masayoshi Yabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic compound, charge transport material and organic electrolumi...
- Patent number 8,168,307
- Issue date May 1, 2012
- Pioneer Corporation
- Koichiro Iida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic compound, charge-transporting material, composition for cha...
- Patent number 8,022,617
- Issue date Sep 20, 2011
- Mitsubishi Chemical Corporation
- Koichiro Iida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound, charge transporting material and organic electroluminesce...
- Patent number 7,777,043
- Issue date Aug 17, 2010
- Mitsubishi Chemical Corporation
- Masayoshi Yabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Charge controlling agent for electrostatic image development, and t...
- Patent number 5,721,084
- Issue date Feb 24, 1998
- Mitsubishi Chemical Corporation
- Hitoshi Ono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Charge controlling agent for electrostatic image development, and t...
- Patent number 5,629,124
- Issue date May 13, 1997
- Mitsubishi Chemical Corporation
- Hitoshi Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image-developing toner
- Patent number 5,545,502
- Issue date Aug 13, 1996
- Mitsubishi Chemical Corporation
- Hitoshi Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for development of electrostatic image
- Patent number 5,385,799
- Issue date Jan 31, 1995
- Mitsubishi Kasei Corporation
- Hitoshi Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disazo metal chelate compounds for optical recording media
- Patent number 5,231,173
- Issue date Jul 27, 1993
- Mitsubishi Kasei Corporation
- Tetsuo Murayama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrostatic developing toner with hydroxyaromatic carboxylic acid...
- Patent number 5,200,288
- Issue date Apr 6, 1993
- Mitsubishi Kasei Corporation
- Osamu Ando
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image-developing toner containing a quaternary ammoni...
- Patent number 5,166,030
- Issue date Nov 24, 1992
- Mitsubishi Kasei Corporation
- Hitoshi Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
MONOAMINE COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECT...
- Publication number 20140361285
- Publication date Dec 11, 2014
- MITSUBISHI CHEMICAL CORPORATION
- Masayoshi Yabe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MONOAMINE COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECT...
- Publication number 20130214263
- Publication date Aug 22, 2013
- MITSUBISHI CHEMICAL CORPORATION
- Masayoshi Yabe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC COMPOUND, CHARGE-TRANSPORTING MATERIAL, COMPOSITION FOR CHA...
- Publication number 20090284134
- Publication date Nov 19, 2009
- MITSUBISHI CHEMICAL CORPORATION
- Koichiro IIDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECTRO...
- Publication number 20090236973
- Publication date Sep 24, 2009
- PIONEER CORPORATION
- Masayoshi Yabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MONOAMINE COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECT...
- Publication number 20090230846
- Publication date Sep 17, 2009
- MITSUBISHI CHEMICAL CORPORATION
- Masayoshi Yabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC COMPOUND, CHARGE TRANSPORT MATERIAL AND ORGANIC ELECTROLUMI...
- Publication number 20090021146
- Publication date Jan 22, 2009
- Pioneer Corporation
- Koichiro Iida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compound, charge transporting material and organic electroluminesce...
- Publication number 20060186796
- Publication date Aug 24, 2006
- MITSUBISHI CHEMICAL CORPORATION
- Masayoshi Yabe
- C07 - ORGANIC CHEMISTRY

Masako Takeuchi

Person

Patents Grantslast 30 patents

Monoamine compound, charge-transporting material, and organic elect...

Monoamine compound, charge-transporting material, and organic elect...

Organic compound containing at least two carbazolyl-substituted phe...

Organic compound, charge transport material and organic electrolumi...

Organic compound, charge-transporting material, composition for cha...

Compound, charge transporting material and organic electroluminesce...

Charge controlling agent for electrostatic image development, and t...

Charge controlling agent for electrostatic image development, and t...

Electrostatic image-developing toner

Toner for development of electrostatic image

Disazo metal chelate compounds for optical recording media

Electrostatic developing toner with hydroxyaromatic carboxylic acid...

Electrostatic image-developing toner containing a quaternary ammoni...

Patents Applicationslast 30 patents

MONOAMINE COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECT...

MONOAMINE COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECT...

ORGANIC COMPOUND, CHARGE-TRANSPORTING MATERIAL, COMPOSITION FOR CHA...

ORGANIC COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECTRO...

MONOAMINE COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECT...

ORGANIC COMPOUND, CHARGE TRANSPORT MATERIAL AND ORGANIC ELECTROLUMI...

Compound, charge transporting material and organic electroluminesce...