Yoshimasa Matsushima

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for converting N,N-dialkylamide compound into ester compound...
- Patent number 11,377,415
- Issue date Jul 5, 2022
- Takasago International Corporation
- Kazushi Mashima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polymer-supported metal
- Patent number 11,185,851
- Issue date Nov 30, 2021
- Takasago International Corporation
- Yoshimasa Matsushima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zinc complex
- Patent number 9,611,279
- Issue date Apr 4, 2017
- Takasago International Corporation
- Takashi Ohshima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zinc cluster
- Patent number 8,552,204
- Issue date Oct 8, 2013
- Takasago International Corporation
- Yoshimasa Matsushima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Platinum complex and light emitting device
- Patent number 7,442,797
- Issue date Oct 28, 2008
- Takasago International Corporation
- Hisanori Itoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bis(3,4-methylenedioxyphenylamino) derivatives and electrophotograp...
- Patent number 6,228,547
- Issue date May 8, 2001
- Takasago International Corporation
- Tohru Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triphenylamine derivative, charge-transporting material comprising...
- Patent number 6,172,264
- Issue date Jan 9, 2001
- Takasago International Corporation
- Tohru Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 6,150,065
- Issue date Nov 21, 2000
- Takasago International Corporation
- Tohru Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optically active compound, liquid crystal composition containing th...
- Patent number 6,093,345
- Issue date Jul 25, 2000
- Takasago International Corporation
- Shigeru Mitsuhashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenothiazine or phenoxazine derivative, charge-transporting materi...
- Patent number 6,083,651
- Issue date Jul 4, 2000
- Takasago International Corporation
- Tohru Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triphenylamine derivative, charge-transporting material comprising...
- Patent number 5,989,765
- Issue date Nov 23, 1999
- Takasago International Corporation
- Tohru Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenothiazine or phenoxazine derivative, charge-transporting materi...
- Patent number 5,942,615
- Issue date Aug 24, 1999
- Takasago International Corporation
- Tohru Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triphenylamine derivative, charge-transporting material comprising...
- Patent number 5,910,610
- Issue date Jun 8, 1999
- Takasago International Corporation
- Tohru Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,882,813
- Issue date Mar 16, 1999
- Takasago International Corporation
- Yoshimasa Matsushima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
1,4-bis(2', 2'-diphenylvinyl)benzene derivative and charge transpor...
- Patent number 5,750,785
- Issue date May 12, 1998
- Takasago International Corporation
- Yoshimasa Matsushima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carbazole derivative charge transporting material using the same an...
- Patent number 5,736,284
- Issue date Apr 7, 1998
- Takasago International Corporation
- Tohru Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triphenylamine derivative, charge-transporting material comprising...
- Patent number 5,573,878
- Issue date Nov 12, 1996
- Takasago International Corporation
- Toshimitsu Hagiwara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triphenylamine derivative charge-transporting material containing e...
- Patent number 5,567,560
- Issue date Oct 22, 1996
- Takasago International Corporation
- Toshimitsu Hagiwara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4-bis(2',2'-diphenylvinyl)benzene derivative and charge transport...
- Patent number 5,521,042
- Issue date May 28, 1996
- Takasago International Corporation
- Yoshimasa Matsushima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor containing 1,4-bis(4,4-diphenyl-1...
- Patent number 5,486,441
- Issue date Jan 23, 1996
- Takasago International Corporation
- Yoshimasa Matsushima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ferroelectric liquid crystal device with angles between smectic lay...
- Patent number 5,475,517
- Issue date Dec 12, 1995
- Semiconductor Energy Laboratory Co., Ltd.
- Toshimitsu Konuma
- G02 - OPTICS
Information Patent Grant
1,4-bis(4,4-diphenyl-1,3-butadienyl)benzene derivative and electrop...
- Patent number 5,463,128
- Issue date Oct 31, 1995
- Takasago International Corporation
- Yoshimasa Matsushima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoreceptor comprising a benzodithiafulvene d...
- Patent number 5,229,238
- Issue date Jul 20, 1993
- Takasago International Corporation
- Tohru Kobayashi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONVERTING N,N-DIALKYLAMIDE COMPOUND INTO ESTER COMPOUND...
- Publication number 20200399200
- Publication date Dec 24, 2020
- Takasago International Corporation
- Kazushi MASHIMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMER-SUPPORTED METAL
- Publication number 20190060887
- Publication date Feb 28, 2019
- Takasago International Corporation
- Yoshimasa MATSUSHIMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ZINC COMPLEX
- Publication number 20160002268
- Publication date Jan 7, 2016
- Takasago International Corporation
- Takashi OHSHIMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZINC CLUSTER
- Publication number 20120172601
- Publication date Jul 5, 2012
- Takasago International Corporation
- Yoshimasa Matsushima
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Platinum complex and light-emitting device
- Publication number 20080036373
- Publication date Feb 14, 2008
- TAKASAGO INTERNATIONAL CORPORATION
- Hisanori Itoh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Platinum complex and light emitting device
- Publication number 20070103060
- Publication date May 10, 2007
- TAKASAGO INTERNATIONAL CORPORATION
- Hisanori Itoh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Platinum complex
- Publication number 20060264625
- Publication date Nov 23, 2006
- Yuji Nakayama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Light-emitting device
- Publication number 20060210828
- Publication date Sep 21, 2006
- Yuji Nakayama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Platinum complex and light-emitting device
- Publication number 20060202197
- Publication date Sep 14, 2006
- TAKASAGO INTERNATIONAL CORPORATION
- Yuji Nakayama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Platinum complexes
- Publication number 20060094875
- Publication date May 4, 2006
- Hisanori Itoh
- C07 - ORGANIC CHEMISTRY

Yoshimasa Matsushima

Person

Patents Grantslast 30 patents

Method for converting N,N-dialkylamide compound into ester compound...

Polymer-supported metal

Zinc complex

Zinc cluster

Platinum complex and light emitting device

Bis(3,4-methylenedioxyphenylamino) derivatives and electrophotograp...

Triphenylamine derivative, charge-transporting material comprising...

Electrophotographic photoreceptor

Optically active compound, liquid crystal composition containing th...

Phenothiazine or phenoxazine derivative, charge-transporting materi...

Triphenylamine derivative, charge-transporting material comprising...

Phenothiazine or phenoxazine derivative, charge-transporting materi...

Triphenylamine derivative, charge-transporting material comprising...

Electrophotographic photoreceptor

1,4-bis(2', 2'-diphenylvinyl)benzene derivative and charge transpor...

Carbazole derivative charge transporting material using the same an...

Triphenylamine derivative, charge-transporting material comprising...

Triphenylamine derivative charge-transporting material containing e...

1,4-bis(2',2'-diphenylvinyl)benzene derivative and charge transport...

Electrophotographic photoreceptor containing 1,4-bis(4,4-diphenyl-1...

Ferroelectric liquid crystal device with angles between smectic lay...

1,4-bis(4,4-diphenyl-1,3-butadienyl)benzene derivative and electrop...

Electrophotographic photoreceptor comprising a benzodithiafulvene d...

Patents Applicationslast 30 patents

METHOD FOR CONVERTING N,N-DIALKYLAMIDE COMPOUND INTO ESTER COMPOUND...

POLYMER-SUPPORTED METAL

ZINC COMPLEX

ZINC CLUSTER

Platinum complex and light-emitting device

Platinum complex and light emitting device

Platinum complex

Light-emitting device

Platinum complex and light-emitting device

Platinum complexes