Hiromi OGIYAMA

Person

Ohta-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with a controller to set transfer bias
- Patent number 9,864,307
- Issue date Jan 9, 2018
- Ricoh Company, Ltd.
- Kenji Sengoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,488,937
- Issue date Nov 8, 2016
- Ricoh Company, Ltd.
- Shinya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a controller to set transfer bias
- Patent number 9,323,170
- Issue date Apr 26, 2016
- Ricoh Company, Ltd.
- Kenji Sengoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,291,934
- Issue date Mar 22, 2016
- Ricoh Company, Ltd.
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and transfer bias application device therein
- Patent number 9,291,955
- Issue date Mar 22, 2016
- Ricoh Company, Ltd.
- Keigo Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus including same
- Patent number 9,195,179
- Issue date Nov 24, 2015
- Ricoh Company, Ltd.
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,164,462
- Issue date Oct 20, 2015
- Ricoh Company, Ltd.
- Keigo Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus
- Patent number 9,152,070
- Issue date Oct 6, 2015
- Ricoh Company, Ltd.
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and transfer bias application device therein
- Patent number 9,122,207
- Issue date Sep 1, 2015
- Ricoh Company, Ltd.
- Keigo Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and transfer bias application device therein
- Patent number 9,081,333
- Issue date Jul 14, 2015
- Ricoh Company, Ltd.
- Keigo Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,075,383
- Issue date Jul 7, 2015
- Ricoh Company, Ltd.
- Kenji Sengoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,057,991
- Issue date Jun 16, 2015
- Ricoh Company, Ltd.
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming system, and transfer method
- Patent number 9,037,022
- Issue date May 19, 2015
- Ricoh Company, Limited
- Tomokazu Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,031,436
- Issue date May 12, 2015
- Ricoh Company, Ltd.
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus which uses an AC voltage and/or a DC voltag...
- Patent number 8,977,153
- Issue date Mar 10, 2015
- Ricoh Company, Ltd.
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply module and image forming apparatus including same
- Patent number 8,948,644
- Issue date Feb 3, 2015
- Ricoh Company, Ltd.
- Junpei Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,942,604
- Issue date Jan 27, 2015
- Ricoh Company, Ltd.
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus
- Patent number 8,934,822
- Issue date Jan 13, 2015
- Ricoh Company, Ltd.
- Ryuuichi Mimbu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, system, and method using a superimposed vo...
- Patent number 8,929,786
- Issue date Jan 6, 2015
- Ricoh Company, Limited
- Tomokazu Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus
- Patent number 8,892,013
- Issue date Nov 18, 2014
- Ricoh Company, Ltd.
- Ryuuichi Mimbu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply module and image forming apparatus including same
- Patent number 8,891,996
- Issue date Nov 18, 2014
- Ricoh Company, Ltd.
- Junpei Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including heat transmission member
- Patent number 8,824,940
- Issue date Sep 2, 2014
- Ricoh Company, Limited
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image transfer device and image forming apparatus incorporating same
- Patent number 8,824,941
- Issue date Sep 2, 2014
- Ricoh Company, Ltd.
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming system, and transfer method
- Patent number 8,805,223
- Issue date Aug 12, 2014
- Ricoh Company, Limited
- Tomokazu Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,787,806
- Issue date Jul 22, 2014
- Ricoh Company, Ltd.
- Keigo Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of eliminating a charge on a rec...
- Patent number 8,755,723
- Issue date Jun 17, 2014
- Ricoh Company, Ltd.
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,682,231
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Kenji Sengoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat transmission member included image forming apparatus
- Patent number 8,280,283
- Issue date Oct 2, 2012
- Ricoh Company, Limited
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,275,275
- Issue date Sep 25, 2012
- Ricoh Company, Ltd.
- Emiko Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer nip roller, transfer device, and image forming apparatus
- Patent number 8,270,886
- Issue date Sep 18, 2012
- Ricoh Company, Limited
- Ryuuichi Minbu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS WITH A CONTROLLER TO SET TRANSFER BIAS
- Publication number 20160202644
- Publication date Jul 14, 2016
- Kenji SENGOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TRANSFER BIA APPLICATION DEVICE THEREIN
- Publication number 20150261143
- Publication date Sep 17, 2015
- Keigo NAKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND TRANSFER METHOD
- Publication number 20140341605
- Publication date Nov 20, 2014
- Tomokazu TAKEUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140270830
- Publication date Sep 18, 2014
- Keigo NAKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140147182
- Publication date May 29, 2014
- Kenji SENGOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20130195483
- Publication date Aug 1, 2013
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130177329
- Publication date Jul 11, 2013
- Shinya TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130164011
- Publication date Jun 27, 2013
- Keigo NAKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130136468
- Publication date May 30, 2013
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130136477
- Publication date May 30, 2013
- Hiromi OGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20130094870
- Publication date Apr 18, 2013
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20130089363
- Publication date Apr 11, 2013
- Ryuuichi Mimbu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130078014
- Publication date Mar 28, 2013
- Hiromi OGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130064559
- Publication date Mar 14, 2013
- Keigo NAKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWER SUPPLY MODULE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20130016989
- Publication date Jan 17, 2013
- Junpei FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20130011155
- Publication date Jan 10, 2013
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130004190
- Publication date Jan 3, 2013
- Kenji SENGOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWER SUPPLY MODULE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20120328320
- Publication date Dec 27, 2012
- Junpei FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND TRANSFER METHOD
- Publication number 20120328321
- Publication date Dec 27, 2012
- Tomokazu TAKEUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND TRANSFER METHOD
- Publication number 20120328315
- Publication date Dec 27, 2012
- Tomokazu TAKEUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120321336
- Publication date Dec 20, 2012
- Hiromi OGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING HEAT TRANSMISSION MEMBER
- Publication number 20120321357
- Publication date Dec 20, 2012
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120315058
- Publication date Dec 13, 2012
- Yasunobu SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120308250
- Publication date Dec 6, 2012
- Yasunobu SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120237271
- Publication date Sep 20, 2012
- Kenji SENGOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100098446
- Publication date Apr 22, 2010
- RICOH COMPANY, LTD.
- Emiko Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEAT TRANSMISSION MEMBER INCLUDED IMAGE FORMING APPARATUS
- Publication number 20100080631
- Publication date Apr 1, 2010
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer nip roller, transfer device, and image forming apparatus
- Publication number 20080232867
- Publication date Sep 25, 2008
- Ricoh Company, Limited
- Ryuuichi Minbu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER-SEPARATION DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20070258737
- Publication date Nov 8, 2007
- Hiromi OGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS FOR DETECTING AMOUNT OF TONER DEPOSIT AND CONTROLLING DEN...
- Publication number 20070134014
- Publication date Jun 14, 2007
- Shinji Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiromi OGIYAMA

Person

Patents Grantslast 30 patents

Image forming apparatus with a controller to set transfer bias

Image forming apparatus

Image forming apparatus with a controller to set transfer bias

Image forming apparatus

Image forming apparatus and transfer bias application device therein

Transfer device and image forming apparatus including same

Image forming apparatus

Transfer device and image forming apparatus

Image forming apparatus and transfer bias application device therein

Image forming apparatus and transfer bias application device therein

Image forming apparatus

Image forming apparatus

Image forming apparatus, image forming system, and transfer method

Image forming apparatus

Image forming apparatus which uses an AC voltage and/or a DC voltag...

Power supply module and image forming apparatus including same

Image forming apparatus

Transfer device and image forming apparatus

Image forming apparatus, system, and method using a superimposed vo...

Transfer device and image forming apparatus

Power supply module and image forming apparatus including same

Image forming apparatus including heat transmission member

Image transfer device and image forming apparatus incorporating same

Image forming apparatus, image forming system, and transfer method

Image forming apparatus

Image forming apparatus and method of eliminating a charge on a rec...

Image forming apparatus

Heat transmission member included image forming apparatus

Image forming apparatus

Transfer nip roller, transfer device, and image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS WITH A CONTROLLER TO SET TRANSFER BIAS

IMAGE FORMING APPARATUS AND TRANSFER BIA APPLICATION DEVICE THEREIN

IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND TRANSFER METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

TRANSFER DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

POWER SUPPLY MODULE AND IMAGE FORMING APPARATUS INCLUDING SAME

TRANSFER DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

POWER SUPPLY MODULE AND IMAGE FORMING APPARATUS INCLUDING SAME

IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND TRANSFER METHOD

IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND TRANSFER METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS INCLUDING HEAT TRANSMISSION MEMBER

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

HEAT TRANSMISSION MEMBER INCLUDED IMAGE FORMING APPARATUS

Transfer nip roller, transfer device, and image forming apparatus

TRANSFER-SEPARATION DEVICE AND IMAGE FORMING APPARATUS

APPARATUS FOR DETECTING AMOUNT OF TONER DEPOSIT AND CONTROLLING DEN...