Makoto Koike

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
Diphenylnaphthylamine derivatives
- Patent number 8,722,288
- Issue date May 13, 2014
- Hodogaya Chemical Co., Ltd.
- Shigetaka Numazawa
- C07 - ORGANIC CHEMISTRY
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
Photoreceptor for electrophotography
- Patent number 8,247,144
- Issue date Aug 21, 2012
- Hodogaya Chemical Co., Ltd.
- Makoto Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for electrophotography
- Patent number 8,088,540
- Issue date Jan 3, 2012
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for electrophotography
- Patent number 8,003,286
- Issue date Aug 23, 2011
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Tetramine compound and organic EL device
- Patent number 7,902,402
- Issue date Mar 8, 2011
- Hodogaya Chemical Co., Ltd.
- Shigeru Kusano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetramine compound and organic EL device
- Patent number 7,897,816
- Issue date Mar 1, 2011
- Hodogaya Chemical Co., Ltd.
- Shigeru Kusano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetramine compound and organic EL device
- Patent number 7,807,274
- Issue date Oct 5, 2010
- Hodogaya Chemical Co., Ltd.
- Shigeru Kusano
- C07 - ORGANIC CHEMISTRY
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
Information Patent Grant
Organic EL devices and production process thereof
- Patent number 7,402,701
- Issue date Jul 22, 2008
- Denso Corporation
- Tetsuya Kato
- H01 - BASIC ELECTRIC ELEMENTS

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
DIPHENYLNAPHTHYLAMINE DERIVATIVES
- Publication number 20120208117
- Publication date Aug 16, 2012
- 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
TETRAMINE COMPOUND AND ORGANIC EL DEVICE
- Publication number 20100174115
- Publication date Jul 8, 2010
- Hodogaya Chemical Co., Ltd.
- Shigeru KUSANO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TETRAMINE COMPOUND AND ORGANIC EL DEVICE
- Publication number 20100171080
- Publication date Jul 8, 2010
- Hodogaya Chemical Co., Ltd.
- Shigeru KUSANO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY
- Publication number 20100104964
- Publication date Apr 29, 2010
- Hodogaya Chemical Co., Ltd.
- Makoto Koike
- 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
PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY
- Publication number 20090104552
- Publication date Apr 23, 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
Photoreceptor for Electrophotography
- Publication number 20090011349
- Publication date Jan 8, 2009
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Information Patent Application
Organic EL devices and production process thereof
- Publication number 20070293704
- Publication date Dec 20, 2007
- DENSO CORPORATION
- Tetsuya Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tetramine compound and organic el device
- Publication number 20070149816
- Publication date Jun 28, 2007
- Shigeru Kusano
- C07 - ORGANIC CHEMISTRY

Makoto Koike

Person

Patents Grantslast 30 patents

Electrophotographic photosensitive body

Diphenylnaphthylamine derivatives

p-Terphenyl compound mixture and electrophotographic photoreceptors...

P-terphenyl compound mixture and electrophotographic photoreceptors...

Photoreceptor for electrophotography

Photoreceptor for electrophotography

Photoreceptor for electrophotography

Electrophotographic photosensitive body

Tetramine compound and organic EL device

Tetramine compound and organic EL device

Tetramine compound and organic EL device

Electrophotographic photosensitive body

Organic EL devices and production process thereof

Patents Applicationslast 30 patents

P-TERPHENYL COMPOUND MIXTURE AND ELECTROPHOTOGRAPHIC PHOTORECEPTORS...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY

TRIPHENYLAMINE DERIVATIVES

DIPHENYLNAPHTHYLAMINE DERIVATIVES

INDOLE DERIVATIVES

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY

TETRAMINE COMPOUND AND ORGANIC EL DEVICE

TETRAMINE COMPOUND AND ORGANIC EL DEVICE

PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY

PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY

P-TERPHENYL COMPOUND MIXTURE AND ELECTROPHOTOGRAPHIC PHOTORECEPTORS...

Photoreceptor for Electrophotography

Electrophotographic Photosensitive Body

Organic EL devices and production process thereof

Tetramine compound and organic el device