Tomohiro Ohshima

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device, image forming apparatus, method of detecting dev...
- Patent number 9,658,565
- Issue date May 23, 2017
- Ricoh Company, Ltd.
- Takashi Oida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method for increasing resolution in reverse mode
- Patent number 9,516,192
- Issue date Dec 6, 2016
- Ricoh Company, Ltd.
- Masayuki Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 9,104,127
- Issue date Aug 11, 2015
- Ricoh Company, Limited
- Akinori Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical writing device, image forming apparatus, and control method...
- Patent number 8,957,933
- Issue date Feb 17, 2015
- Ricoh Company, Ltd.
- Yoshinori Shirasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical writing control device, image forming apparatus, and optica...
- Patent number 8,848,238
- Issue date Sep 30, 2014
- Ricoh Company, Limited
- Tatsuya Miyadera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus configured to perform a light adjustment op...
- Patent number 8,744,293
- Issue date Jun 3, 2014
- Ricoh Company, Limited
- Yoshinori Shirasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical writing control apparatus for controlling a light source em...
- Patent number 8,638,481
- Issue date Jan 28, 2014
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of correcting image misalignment
- Patent number 8,543,020
- Issue date Sep 24, 2013
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, correction control method and computer rea...
- Patent number 8,488,201
- Issue date Jul 16, 2013
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and method of correcting image concentration
- Patent number 8,369,725
- Issue date Feb 5, 2013
- Ricoh Company, Ltd.
- Tomohiro Ohshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, METHOD OF DETECTING DEV...
- Publication number 20160246213
- Publication date Aug 25, 2016
- Takashi OIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, METHOD FOR PERFORMING THE SAME AND COMPUTE...
- Publication number 20140078521
- Publication date Mar 20, 2014
- Masayuki HAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND CONTROL METHOD...
- Publication number 20140049591
- Publication date Feb 20, 2014
- RICOH COMPANY, LTD.
- Yoshinori SHIRASAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL WRITING CONTROL DEVICE, IMAGE FORMING APPARATUS, AND OPTICA...
- Publication number 20140002564
- Publication date Jan 2, 2014
- Tatsuya MIYADERA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130343775
- Publication date Dec 26, 2013
- Akinori YAMAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND NON-TRANSITORY COMPUTER READABLE STORAG...
- Publication number 20130004194
- Publication date Jan 3, 2013
- Yoshinori Shirasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND THRESHOLD SETTING METHOD
- Publication number 20120105896
- Publication date May 3, 2012
- RICOH COMPANY, LIMITED
- Mitsuo Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus and method for controlling image forming ap...
- Publication number 20110268461
- Publication date Nov 3, 2011
- RICOH COMPANY, LIMITED
- Yoshinori Shirasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL WRITING CONTROL APPARATUS AND CONTROL METHOD OF OPTICAL WRI...
- Publication number 20110228364
- Publication date Sep 22, 2011
- RICOH COMPANY, LTD.
- Tatsuya MIYADERA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CORRECTING IMAGE CONCENTRATION
- Publication number 20110052232
- Publication date Mar 3, 2011
- Tomohiro OHSHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, CORRECTION CONTROL METHOD AND COMPUTER REA...
- Publication number 20110026082
- Publication date Feb 3, 2011
- Ricoh Company, Ltd.
- Tatsuya MIYADERA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POSITION ERROR CORRECTING METHOD, POSITION ERROR CORRECTING APPARAT...
- Publication number 20100239331
- Publication date Sep 23, 2010
- Tatsuya Miyadera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CORRECTING IMAGE MISALIGNMENT
- Publication number 20100232817
- Publication date Sep 16, 2010
- Tatsuya MIYADERA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tomohiro Ohshima

Person

Patents Grantslast 30 patents

Developing device, image forming apparatus, method of detecting dev...

Image forming method for increasing resolution in reverse mode

Image forming apparatus

Optical writing device, image forming apparatus, and control method...

Optical writing control device, image forming apparatus, and optica...

Image forming apparatus configured to perform a light adjustment op...

Optical writing control apparatus for controlling a light source em...

Image forming apparatus and method of correcting image misalignment

Image forming apparatus, correction control method and computer rea...

Image forming apparatus and method of correcting image concentration

Patents Applicationslast 30 patents

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, METHOD OF DETECTING DEV...

IMAGE FORMING APPARATUS, METHOD FOR PERFORMING THE SAME AND COMPUTE...

OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND CONTROL METHOD...

OPTICAL WRITING CONTROL DEVICE, IMAGE FORMING APPARATUS, AND OPTICA...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND NON-TRANSITORY COMPUTER READABLE STORAG...

IMAGE FORMING APPARATUS AND THRESHOLD SETTING METHOD

Image forming apparatus and method for controlling image forming ap...

OPTICAL WRITING CONTROL APPARATUS AND CONTROL METHOD OF OPTICAL WRI...

IMAGE FORMING APPARATUS AND METHOD OF CORRECTING IMAGE CONCENTRATION

IMAGE FORMING APPARATUS, CORRECTION CONTROL METHOD AND COMPUTER REA...

POSITION ERROR CORRECTING METHOD, POSITION ERROR CORRECTING APPARAT...

IMAGE FORMING APPARATUS AND METHOD OF CORRECTING IMAGE MISALIGNMENT