Tomoya Ohmura

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Conveyance device and image forming apparatus incorporating same
- Patent number 10,234,810
- Issue date Mar 19, 2019
- Ricoh Company, Ltd.
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system
- Patent number 10,120,303
- Issue date Nov 6, 2018
- Ricoh Company, Ltd.
- Takeshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system
- Patent number 9,891,560
- Issue date Feb 13, 2018
- Ricoh Company, Ltd.
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including charge removing needle and light...
- Patent number 9,778,612
- Issue date Oct 3, 2017
- Ricoh Company, Ltd.
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system
- Patent number 9,575,441
- Issue date Feb 21, 2017
- Ricoh Company, Ltd.
- Takeshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system
- Patent number 9,459,565
- Issue date Oct 4, 2016
- Ricoh Company, Ltd.
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with drive control of a driven member based...
- Patent number 9,454,106
- Issue date Sep 27, 2016
- Ricoh Company, Ltd.
- Sho Sekiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus incorporating same
- Patent number 9,046,821
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus incorporating same
- Patent number 9,031,471
- Issue date May 12, 2015
- Ricoh Company, Ltd.
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 8,688,012
- Issue date Apr 1, 2014
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus incorporating same
- Patent number 8,682,187
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Yasuo Takuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 8,666,288
- Issue date Mar 4, 2014
- Ricoh Company, Limited
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus
- Patent number 8,639,150
- Issue date Jan 28, 2014
- Ricoh Company Limited
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus incorporating same
- Patent number 8,615,186
- Issue date Dec 24, 2013
- Ricoh Company, Ltd.
- Hiroshi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 8,515,316
- Issue date Aug 20, 2013
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device including an agitator having a linear member, an...
- Patent number 8,385,783
- Issue date Feb 26, 2013
- Ricoh Company, Limited
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus using same having mu...
- Patent number 8,295,739
- Issue date Oct 23, 2012
- Ricoh Company, Limited
- Natsumi Matsue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus
- Patent number 8,280,281
- Issue date Oct 2, 2012
- Ricoh Company, Limited
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method including transpor...
- Patent number 8,175,488
- Issue date May 8, 2012
- Ricoh Company, Ltd.
- Nobuo Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing agent circulation system and image forming apparatus usi...
- Patent number 8,112,016
- Issue date Feb 7, 2012
- Ricoh Company, Ltd.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing system and image forming apparatus incorporating same
- Patent number 8,103,197
- Issue date Jan 24, 2012
- Ricoh Company, Limited
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus
- Patent number 8,073,368
- Issue date Dec 6, 2011
- Ricoh Company Limited
- Nobuo Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including a stirring mechanism for a two-componen...
- Patent number 8,036,576
- Issue date Oct 11, 2011
- Ricoh Company Limited
- Natsumi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus
- Patent number 8,014,703
- Issue date Sep 6, 2011
- Ricoh Company Limited
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device using two-component developing agent and image fo...
- Patent number 8,000,638
- Issue date Aug 16, 2011
- Ricoh Company, Ltd.
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including improved conveying device, process cart...
- Patent number 7,783,233
- Issue date Aug 24, 2010
- Ricoh Company, Ltd.
- Nobuo Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING SYSTEM
- Publication number 20170115609
- Publication date Apr 27, 2017
- Takeshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20170057774
- Publication date Mar 2, 2017
- Tomoya OHMURA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING SYSTEM
- Publication number 20170003629
- Publication date Jan 5, 2017
- Tomoya OHMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160320741
- Publication date Nov 3, 2016
- Tomoya OHMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING SYSTEM
- Publication number 20160131999
- Publication date May 12, 2016
- Takeshi KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160041509
- Publication date Feb 11, 2016
- Sho SEKIGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150346652
- Publication date Dec 3, 2015
- Tomoya OHMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140112687
- Publication date Apr 24, 2014
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20120230733
- Publication date Sep 13, 2012
- Hiroshi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device And Image Forming Apparatus
- Publication number 20120114349
- Publication date May 10, 2012
- RICOH COMPANY, LTD.
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Development device and image forming apparatus incorporating same
- Publication number 20120057890
- Publication date Mar 8, 2012
- RICOH COMPANY, LTD.
- Yasuo Takuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device and image forming apparatus
- Publication number 20120051792
- Publication date Mar 1, 2012
- RICOH COMPANY, LIMITED
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Development device and image forming apparatus incorporating same
- Publication number 20120051791
- Publication date Mar 1, 2012
- RICOH COMPANY, LTD.
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110268478
- Publication date Nov 3, 2011
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110229207
- Publication date Sep 22, 2011
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110182610
- Publication date Jul 28, 2011
- Tomoya OHMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20100143000
- Publication date Jun 10, 2010
- Natsumi Matsue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100124443
- Publication date May 20, 2010
- Tomoya OHMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100061774
- Publication date Mar 11, 2010
- Nobuo Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE USING TWO-COMPONENT DEVELOPING AGENT AND IMAGE FO...
- Publication number 20090317106
- Publication date Dec 24, 2009
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20090123174
- Publication date May 14, 2009
- Nobuo Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING SYSTEM AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20090028611
- Publication date Jan 29, 2009
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080298845
- Publication date Dec 4, 2008
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING AGENT CIRCULATION SYSTEM AND IMAGE FORMING APPARATUS USI...
- Publication number 20080298866
- Publication date Dec 4, 2008
- Junichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20080298844
- Publication date Dec 4, 2008
- Natsumi KATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE INCLUDING IMPROVED CONVEYING DEVICE, PROCESS CART...
- Publication number 20070264053
- Publication date Nov 15, 2007
- Nobuo Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tomoya Ohmura

Person

Patents Grantslast 30 patents

Conveyance device and image forming apparatus incorporating same

Image forming system

Image forming system

Image forming apparatus including charge removing needle and light...

Image forming system

Image forming system

Image forming apparatus with drive control of a driven member based...

Development device and image forming apparatus incorporating same

Development device and image forming apparatus incorporating same

Developing device and image forming apparatus

Development device and image forming apparatus incorporating same

Developing device and image forming apparatus

Development device and image forming apparatus

Development device and image forming apparatus incorporating same

Developing device and image forming apparatus

Development device including an agitator having a linear member, an...

Development device and image forming apparatus using same having mu...

Development device and image forming apparatus

Image forming apparatus and image forming method including transpor...

Developing agent circulation system and image forming apparatus usi...

Developing system and image forming apparatus incorporating same

Development device and image forming apparatus

Developing device including a stirring mechanism for a two-componen...

Development device and image forming apparatus

Developing device using two-component developing agent and image fo...

Developing device including improved conveying device, process cart...

Patents Applicationslast 30 patents

IMAGE FORMING SYSTEM

CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING SYSTEM

IMAGE FORMING APPARATUS

IMAGE FORMING SYSTEM

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

Developing Device And Image Forming Apparatus

Development device and image forming apparatus incorporating same

Developing device and image forming apparatus

Development device and image forming apparatus incorporating same

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE USING TWO-COMPONENT DEVELOPING AGENT AND IMAGE FO...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

DEVELOPING SYSTEM AND IMAGE FORMING APPARATUS INCORPORATING SAME

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING AGENT CIRCULATION SYSTEM AND IMAGE FORMING APPARATUS USI...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

DEVELOPING DEVICE INCLUDING IMPROVED CONVEYING DEVICE, PROCESS CART...