Takafumi Iwamoto

Person

Shizuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoconductor, image forming apparatus, and pr...
- Patent number 9,298,113
- Issue date Mar 29, 2016
- Ricoh Company, Ltd.
- Toshihiro Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus and proc...
- Patent number 9,122,183
- Issue date Sep 1, 2015
- Ricoh Company, Ltd.
- Tetsuya Toshine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 8,867,960
- Issue date Oct 21, 2014
- Ricoh Company, Ltd.
- Naohiro Toda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus and proc...
- Patent number 8,637,216
- Issue date Jan 28, 2014
- Ricoh Company, Ltd.
- Takafumi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image bearing member, image forming apparatus, and process cartridge
- Patent number 8,617,778
- Issue date Dec 31, 2013
- Ricoh Company, Ltd.
- Takafumi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
- Patent number 8,568,945
- Issue date Oct 29, 2013
- Ricoh Company, Ltd.
- Hiromi Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus, and pro...
- Patent number 8,535,862
- Issue date Sep 17, 2013
- Ricoh Company, Ltd.
- Takafumi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, image forming apparatus, and pr...
- Patent number 8,518,618
- Issue date Aug 27, 2013
- Ricoh Company, Ltd.
- Takafumi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus using th...
- Patent number 8,178,266
- Issue date May 15, 2012
- Ricoh Company, Ltd.
- Hiromi Tada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image bearing member, process cartridge, image forming apparatus an...
- Patent number 8,148,038
- Issue date Apr 3, 2012
- Ricoh Company, Ltd.
- Yukio Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, and process cartridge and image...
- Patent number 8,119,317
- Issue date Feb 21, 2012
- Ricoh Company, Ltd.
- Hidetoshi Kami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, electrophotographic process car...
- Patent number 8,084,170
- Issue date Dec 27, 2011
- Ricoh Company, Ltd.
- Hidetoshi Kami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...
- Publication number 20140199620
- Publication date Jul 17, 2014
- Toshihiro Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20140064810
- Publication date Mar 6, 2014
- Takafumi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROC...
- Publication number 20130244150
- Publication date Sep 19, 2013
- Tetsuya Toshine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20130243484
- Publication date Sep 19, 2013
- RICOH COMPANY, LTD.
- Naohiro Toda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE BEARING MEMBER AND IMAGE FORMING APPARATUS AND PROCESS CARTRI...
- Publication number 20130137022
- Publication date May 30, 2013
- Naohiro Toda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROC...
- Publication number 20120100473
- Publication date Apr 26, 2012
- RICOH COMPANY, LTD.
- Takafumi IWAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PRO...
- Publication number 20120008978
- Publication date Jan 12, 2012
- Takafumi IWAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...
- Publication number 20120009513
- Publication date Jan 12, 2012
- Takafumi IWAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE BEARING MEMBER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20110159419
- Publication date Jun 30, 2011
- Takafumi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...
- Publication number 20100129112
- Publication date May 27, 2010
- RICOH COMPANY, LTD.
- Hiromi TADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS USING TH...
- Publication number 20090324281
- Publication date Dec 31, 2009
- RICOH COMPANY, LTD.
- Hiromi Tada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoreceptor, and image formihg appratus and p...
- Publication number 20090185821
- Publication date Jul 23, 2009
- RICOH COMPANY, LTD.
- Takafumi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, and image forming method
- Publication number 20090180788
- Publication date Jul 16, 2009
- RICOH COMPANY, LTD.
- Nozomu Tamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE BEARING MEMBER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AN...
- Publication number 20090148180
- Publication date Jun 11, 2009
- Yukio Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND PROCESS CARTRIDGE AND IMAGE...
- Publication number 20080311499
- Publication date Dec 18, 2008
- RICOH COMPANY, LTD.
- Hidetoshi KAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC PROCESS CAR...
- Publication number 20080227008
- Publication date Sep 18, 2008
- Hidetoshi Kami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC PROCESS CAR...
- Publication number 20080199217
- Publication date Aug 21, 2008
- Takafumi IWAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takafumi Iwamoto

Person

Patents Grantslast 30 patents

Electrophotographic photoconductor, image forming apparatus, and pr...

Electrophotographic photoreceptor, image forming apparatus and proc...

Image forming apparatus and process cartridge

Electrophotographic photoreceptor, image forming apparatus and proc...

Image bearing member, image forming apparatus, and process cartridge

Electrophotographic photoreceptor, and image forming apparatus and...

Electrophotographic photoreceptor, image forming apparatus, and pro...

Electrophotographic photoconductor, image forming apparatus, and pr...

Electrophotographic photoreceptor, image forming apparatus using th...

Image bearing member, process cartridge, image forming apparatus an...

Electrophotographic photoreceptor, and process cartridge and image...

Electrophotographic photoconductor, electrophotographic process car...

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROC...

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

IMAGE BEARING MEMBER AND IMAGE FORMING APPARATUS AND PROCESS CARTRI...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROC...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PRO...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...

IMAGE BEARING MEMBER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS USING TH...

Electrophotographic photoreceptor, and image formihg appratus and p...

Image forming apparatus, and image forming method

IMAGE BEARING MEMBER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AN...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND PROCESS CARTRIDGE AND IMAGE...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC PROCESS CAR...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC PROCESS CAR...