Kunihiro Komai

Person

Ikeda-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and image forming method
- Patent number 10,739,692
- Issue date Aug 11, 2020
- Ricoh Company, Ltd.
- Kunihiro Komai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical writing device, image forming apparatus, and method of cont...
- Patent number 9,302,497
- Issue date Apr 5, 2016
- Ricoh Company, Limited
- Masayuki Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming device and control method for image forming device
- Patent number 9,268,284
- Issue date Feb 23, 2016
- Ricoh Company, Limited
- Takuhei Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical writing device, image forming apparatus, and method for con...
- Patent number 9,245,217
- Issue date Jan 26, 2016
- Ricoh Company, Limited
- Yoshinori Shirasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and method for controlling the same
- Patent number 9,141,893
- Issue date Sep 22, 2015
- Ricoh Company, Limited
- Akinori Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,128,422
- Issue date Sep 8, 2015
- Ricoh Company, Limited
- Akira Yashiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source control apparatus and image forming apparatus
- Patent number 9,013,532
- Issue date Apr 21, 2015
- Ricoh Company, Ltd.
- Kunihiro Komai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical writing device having a correction value information genera...
- Patent number 8,928,713
- Issue date Jan 6, 2015
- Ricoh Company, Limited
- Tatsuya Miyadera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including image forming calibration
- Patent number 8,879,969
- Issue date Nov 4, 2014
- Ricoh Company, Limited
- Takeshi Shikama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply circuit, image forming apparatus incorporating same, a...
- Patent number 8,837,975
- Issue date Sep 16, 2014
- Ricoh Company, Ltd.
- Kunihiro Komai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Line-head control device, image forming apparatus, and line-head co...
- Patent number 8,817,320
- Issue date Aug 26, 2014
- Ricoh Company, Limited
- Yoshinori Shirasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming method
- Patent number 8,803,935
- Issue date Aug 12, 2014
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toner consumption calculator, image forming apparatus, and toner co...
- Patent number 8,781,343
- Issue date Jul 15, 2014
- Ricoh Company, Limited
- Masayuki Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus, an image forming apparatus, an image pr...
- Patent number 8,774,700
- Issue date Jul 8, 2014
- Ricoh Company, Ltd.
- Takeshi Shikama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Light source control circuit, image forming apparatus, and method o...
- Patent number 8,723,905
- Issue date May 13, 2014
- Ricoh Company, Ltd.
- Izumi Kinoshita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanner, image forming apparatus, and buffer control method...
- Patent number 8,681,390
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Motoyoshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exposure control apparatus, image forming apparatus, and exposure c...
- Patent number 8,665,299
- Issue date Mar 4, 2014
- Ricoh Company, Limited
- Tatsuya Miyadera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image processing method, and computer p...
- Patent number 8,659,630
- Issue date Feb 25, 2014
- Ricoh Company, Limited
- Kunihiro Komai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source control circuit, image forming apparatus, and light so...
- Patent number 8,587,626
- Issue date Nov 19, 2013
- Ricoh Company, Limited
- Kunihiro Komai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical writing device, image forming apparatus, optical writing me...
- Patent number 8,576,267
- Issue date Nov 5, 2013
- Ricoh Company, Limited
- Motohiro Kawanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emission control device, light emission control method, and i...
- Patent number 8,547,409
- Issue date Oct 1, 2013
- Ricoh Company, Limited
- Takuhei Yokoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light source control circuit, image forming apparatus, and method o...
- Patent number 8,487,973
- Issue date Jul 16, 2013
- Ricoh Company, Limited
- Izumi Kinoshita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical writing device, image forming apparatus, and method and pro...
- Patent number 8,482,588
- Issue date Jul 9, 2013
- Ricoh Company, Limited
- Tatsuya Miyadera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and image forming method using the apparatus
- Patent number 8,471,881
- Issue date Jun 25, 2013
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical writing device, image forming apparatus, and method and pro...
- Patent number 8,411,124
- Issue date Apr 2, 2013
- Ricoh Company, Limited
- Izumi Kinoshita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical writing device, image forming apparatus, method of controll...
- Patent number 8,294,744
- Issue date Oct 23, 2012
- Ricoh Company, Limited
- Izumi Kinoshita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical beam scanning apparatus and digital writing apparatus
- Patent number 8,289,582
- Issue date Oct 16, 2012
- Ricoh Company, Ltd.
- Kunihiro Komai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus that controls width of correction pattern
- Patent number 8,078,076
- Issue date Dec 13, 2011
- Ricoh Company, Ltd.
- Kunihiro Komai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of detecting a refer...
- Patent number 7,679,634
- Issue date Mar 16, 2010
- Ricoh Company, Ltd.
- Kunihiro Komai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20190384203
- Publication date Dec 19, 2019
- RICOH COMPANY, LTD.
- Kunihiro KOMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20190033772
- Publication date Jan 31, 2019
- RICOH COMPANY, LTD.
- Kunihiro Komai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20140270864
- Publication date Sep 18, 2014
- RICOH COMPANY, LIMITED
- Akira YASHIRO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONT...
- Publication number 20140139607
- Publication date May 22, 2014
- Masayuki Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIGHT SOURCE CONTROL CIRCUIT, IMAGE FORMING APPARATUS, AND METHOD O...
- Publication number 20130300815
- Publication date Nov 14, 2013
- RICOH COMPANY, LIMITED
- Izumi Kinoshita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
APPARATUS CONFIGURED TO FORM PLURAL IMAGES ON AN IMAGE CONVEYOR AND...
- Publication number 20130259503
- Publication date Oct 3, 2013
- RICOH COMPANY, LTD.
- Tatsuya MIYADERA
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING THE SAME
- Publication number 20130242318
- Publication date Sep 19, 2013
- Akinori YAMAGUCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING DEVICE AND CONTROL METHOD FOR IMAGE FORMING DEVICE
- Publication number 20130207339
- Publication date Aug 15, 2013
- Takuhei YOKOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWER SUPPLY CIRCUIT, IMAGE FORMING APPARATUS INCORPORATING SAME, A...
- Publication number 20130164017
- Publication date Jun 27, 2013
- Kunihiro KOMAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130084109
- Publication date Apr 4, 2013
- Takeshi SHIKAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXPOSURE CONTROL APPARATUS, IMAGE FORMING APPARATUS, AND EXPOSURE C...
- Publication number 20130070040
- Publication date Mar 21, 2013
- Tatsuya Miyadera
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TONER CONSUMPTION CALCULATOR, IMAGE FORMING APPARATUS, AND TONER CO...
- Publication number 20130071130
- Publication date Mar 21, 2013
- Masayuki HAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE CONTROL APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20130063536
- Publication date Mar 14, 2013
- Kunihiro KOMAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR CON...
- Publication number 20130044176
- Publication date Feb 21, 2013
- Yoshinori Shirasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, OPTICAL WRITING ME...
- Publication number 20120300010
- Publication date Nov 29, 2012
- Motohiro KAWANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SCANNER, IMAGE FORMING APPARATUS, AND BUFFER CONTROL METHOD...
- Publication number 20120287479
- Publication date Nov 15, 2012
- RICOH COMPANY, LTD.
- Motoyoshi TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONT...
- Publication number 20120207498
- Publication date Aug 16, 2012
- RICOH COMPANY, LIMITED
- Tatsuya Miyadera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LINE-HEAD CONTROL DEVICE, IMAGE FORMING APPARATUS, AND LINE-HEAD CO...
- Publication number 20120154827
- Publication date Jun 21, 2012
- Yoshinori Shirasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT SOURCE CONTROL CIRCUIT, IMAGE FORMING APPARATUS, AND METHOD O...
- Publication number 20120147116
- Publication date Jun 14, 2012
- RICOH COMPANY, LIMITED
- Izumi Kinoshita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT EMISSION CONTROL DEVICE, LIGHT EMISSION CONTROL METHOD, AND I...
- Publication number 20120147114
- Publication date Jun 14, 2012
- Takuhei YOKOYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Light Source Control Circuit, Image Forming Apparatus, And Light So...
- Publication number 20120140013
- Publication date Jun 7, 2012
- RICOH COMPANY, LIMITED
- Kunihiro Komai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER P...
- Publication number 20120062682
- Publication date Mar 15, 2012
- Kunihiro Komai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD AND PRO...
- Publication number 20120062681
- Publication date Mar 15, 2012
- Tatsuya MIYADERA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, AN IMAGE FORMING APPARATUS, AN IMAGE PR...
- Publication number 20120061909
- Publication date Mar 15, 2012
- RICOH COMPANY, LTD.
- Takeshi SHIKAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD AND PRO...
- Publication number 20120056961
- Publication date Mar 8, 2012
- Izumi KINOSHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE PROC...
- Publication number 20120057889
- Publication date Mar 8, 2012
- RICOH COMPANY, LTD.
- Akinori YAMAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS CONFIGURED TO FORM PLURAL IMAGES ON AN IMAGE CONVEYOR AND...
- Publication number 20110229172
- Publication date Sep 22, 2011
- RICOH COMPANY, LTD.
- Tatsuya MIYADERA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, METHOD OF CONTROLL...
- Publication number 20110043592
- Publication date Feb 24, 2011
- Izumi KINOSHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CORRECTING COLOR IMAGE MISALI...
- Publication number 20100119273
- Publication date May 13, 2010
- Kunihiro KOMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL BEAM SCANNING APPARATUS AND DIGITAL WRITING APPARATUS
- Publication number 20090185242
- Publication date Jul 23, 2009
- Kunihiro KOMAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kunihiro Komai

Person

Patents Grantslast 30 patents

Image forming apparatus and image forming method

Optical writing device, image forming apparatus, and method of cont...

Image forming device and control method for image forming device

Optical writing device, image forming apparatus, and method for con...

Image forming apparatus and method for controlling the same

Image forming apparatus and image forming method

Light source control apparatus and image forming apparatus

Optical writing device having a correction value information genera...

Image forming apparatus including image forming calibration

Power supply circuit, image forming apparatus incorporating same, a...

Line-head control device, image forming apparatus, and line-head co...

Image forming method

Toner consumption calculator, image forming apparatus, and toner co...

Image processing apparatus, an image forming apparatus, an image pr...

Light source control circuit, image forming apparatus, and method o...

Optical scanner, image forming apparatus, and buffer control method...

Exposure control apparatus, image forming apparatus, and exposure c...

Image processing apparatus, image processing method, and computer p...

Light source control circuit, image forming apparatus, and light so...

Optical writing device, image forming apparatus, optical writing me...

Light emission control device, light emission control method, and i...

Light source control circuit, image forming apparatus, and method o...

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

Image forming apparatus and image forming method using the apparatus

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

Optical writing device, image forming apparatus, method of controll...

Optical beam scanning apparatus and digital writing apparatus

Image forming apparatus that controls width of correction pattern

Method and apparatus for image forming capable of detecting a refer...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONT...

LIGHT SOURCE CONTROL CIRCUIT, IMAGE FORMING APPARATUS, AND METHOD O...

APPARATUS CONFIGURED TO FORM PLURAL IMAGES ON AN IMAGE CONVEYOR AND...

IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING THE SAME

IMAGE FORMING DEVICE AND CONTROL METHOD FOR IMAGE FORMING DEVICE

POWER SUPPLY CIRCUIT, IMAGE FORMING APPARATUS INCORPORATING SAME, A...

IMAGE FORMING APPARATUS

EXPOSURE CONTROL APPARATUS, IMAGE FORMING APPARATUS, AND EXPOSURE C...

TONER CONSUMPTION CALCULATOR, IMAGE FORMING APPARATUS, AND TONER CO...

LIGHT SOURCE CONTROL APPARATUS AND IMAGE FORMING APPARATUS

OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR CON...

OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, OPTICAL WRITING ME...

OPTICAL SCANNER, IMAGE FORMING APPARATUS, AND BUFFER CONTROL METHOD...

OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONT...

LINE-HEAD CONTROL DEVICE, IMAGE FORMING APPARATUS, AND LINE-HEAD CO...

LIGHT SOURCE CONTROL CIRCUIT, IMAGE FORMING APPARATUS, AND METHOD O...

LIGHT EMISSION CONTROL DEVICE, LIGHT EMISSION CONTROL METHOD, AND I...

Light Source Control Circuit, Image Forming Apparatus, And Light So...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER P...

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

IMAGE PROCESSING APPARATUS, AN IMAGE FORMING APPARATUS, AN IMAGE PR...

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

IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE PROC...

APPARATUS CONFIGURED TO FORM PLURAL IMAGES ON AN IMAGE CONVEYOR AND...

OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, METHOD OF CONTROLL...

IMAGE FORMING APPARATUS AND METHOD OF CORRECTING COLOR IMAGE MISALI...

OPTICAL BEAM SCANNING APPARATUS AND DIGITAL WRITING APPARATUS