Takehiro Nakajima

Person

Fukushima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive body
- Patent number 8,808,951
- Issue date Aug 19, 2014
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
p-Terphenyl compound mixture and electrophotographic photoreceptors...
- Patent number 8,673,792
- Issue date Mar 18, 2014
- Hodogaya Chemical Co., Ltd.
- Shinya Nagai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
P-terphenyl compound mixture and electrophotographic photoreceptors...
- Patent number 8,486,594
- Issue date Jul 16, 2013
- Hodogaya Chemical Co., Ltd.
- Shinya Nagai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive body
- Patent number 7,919,219
- Issue date Apr 5, 2011
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive body
- Patent number 7,790,342
- Issue date Sep 7, 2010
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
P-TERPHENYL COMPOUND MIXTURE AND ELECTROPHOTOGRAPHIC PHOTORECEPTORS...
- Publication number 20130280652
- Publication date Oct 24, 2013
- Shinya NAGAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
- Publication number 20130266343
- Publication date Oct 10, 2013
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRIPHENYLAMINE DERIVATIVES
- Publication number 20130071780
- Publication date Mar 21, 2013
- Hodogaya Chemical Co., Ltd.
- Shigetaka Numazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INDOLE DERIVATIVES
- Publication number 20120052427
- Publication date Mar 1, 2012
- Hodogaya Chemical Co., Ltd.
- Shigetaka Numazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
- Publication number 20100291480
- Publication date Nov 18, 2010
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
- Publication number 20090226830
- Publication date Sep 10, 2009
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
P-TERPHENYL COMPOUND MIXTURE AND ELECTROPHOTOGRAPHIC PHOTORECEPTORS...
- Publication number 20090053633
- Publication date Feb 26, 2009
- Hodogaya Chemical Co., Ltd.
- Shinya Nagai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electrophotographic Photosensitive Body
- Publication number 20080044750
- Publication date Feb 21, 2008
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takehiro Nakajima

Person

Patents Grantslast 30 patents

Electrophotographic photosensitive body

p-Terphenyl compound mixture and electrophotographic photoreceptors...

P-terphenyl compound mixture and electrophotographic photoreceptors...

Electrophotographic photosensitive body

Electrophotographic photosensitive body

Patents Applicationslast 30 patents

P-TERPHENYL COMPOUND MIXTURE AND ELECTROPHOTOGRAPHIC PHOTORECEPTORS...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY

TRIPHENYLAMINE DERIVATIVES

INDOLE DERIVATIVES

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY

P-TERPHENYL COMPOUND MIXTURE AND ELECTROPHOTOGRAPHIC PHOTORECEPTORS...

Electrophotographic Photosensitive Body