Tatsuhiko Okada

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image capturing unit, color measuring device, image forming apparat...
- Patent number 10,674,041
- Issue date Jun 2, 2020
- Ricoh Company, Ltd.
- Nobuyuki Satoh
- G01 - MEASURING TESTING
Information Patent Grant
Image capturing device and color measurement method for capturing a...
- Patent number 10,244,147
- Issue date Mar 26, 2019
- Ricoh Company, Ltd.
- Nobuyuki Satoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with improved visibility for a print test p...
- Patent number 9,944,103
- Issue date Apr 17, 2018
- Ricoh Company, Ltd.
- Tatsuhiko Okada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image capturing apparatus, color measuring device, image forming ap...
- Patent number 9,906,688
- Issue date Feb 27, 2018
- Ricoh Company, Ltd.
- Nobuyuki Satoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, image forming method, and computer-readabl...
- Patent number 9,527,278
- Issue date Dec 27, 2016
- Ricoh Company, Ltd.
- Yuichi Sakurada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image capturing unit, color measuring device, image forming apparat...
- Patent number 9,516,179
- Issue date Dec 6, 2016
- Ricoh Company, Ltd.
- Nobuyuki Satoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, pattern position determining method, and i...
- Patent number 9,290,028
- Issue date Mar 22, 2016
- Ricoh Company, Ltd.
- Mamoru Yorimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image capturing device that images a region including a reference c...
- Patent number 9,286,551
- Issue date Mar 15, 2016
- Ricoh Company, Limited
- Suguru Yokozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, method for forming test pattern, and compu...
- Patent number 9,221,284
- Issue date Dec 29, 2015
- Ricoh Company, Ltd.
- Tatsuhiko Okada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus, program, and image forming system
- Patent number 9,162,451
- Issue date Oct 20, 2015
- Ricoh Company, Ltd.
- Mamoru Yorimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image capturing device, color measuring device, color measuring sys...
- Patent number 9,118,874
- Issue date Aug 25, 2015
- Ricoh Company, Limited
- Hiroshi Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image capturing unit, color measuring device, image forming device,...
- Patent number 9,070,052
- Issue date Jun 30, 2015
- Ricoh Company, Limited
- Tatsuhiko Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of detecting a pattern position in an image forming apparatu...
- Patent number 9,039,119
- Issue date May 26, 2015
- Ricoh Company, Ltd.
- Tatsuhiko Okada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for determining pattern position and image for...
- Patent number 9,039,118
- Issue date May 26, 2015
- Ricoh Company, Ltd.
- Tatsuhiko Okada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color image capturing, measuring, and formation using capture unit...
- Patent number 8,982,408
- Issue date Mar 17, 2015
- Ricoh Company, Limited
- Yasuyuki Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, pattern position determining method, and i...
- Patent number 8,960,835
- Issue date Feb 24, 2015
- Ricoh Company, Ltd.
- Atsushi Yamazaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image capturing unit, color measuring device, image forming device,...
- Patent number 8,947,724
- Issue date Feb 3, 2015
- Ricoh Company, Limited
- Suguru Yokozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging unit, color measuring device, image forming apparatus, colo...
- Patent number 8,947,731
- Issue date Feb 3, 2015
- Ricoh Company, Limited
- Yasuyuki Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, pattern position determining method, and i...
- Patent number 8,840,221
- Issue date Sep 23, 2014
- Ricoh Company, Ltd.
- Daisaku Horikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus, method of adjusting image positional devia...
- Patent number 8,836,992
- Issue date Sep 16, 2014
- Ricoh Company, Ltd.
- Mamoru Yorimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color measuring device, image forming apparatus, color measuring me...
- Patent number 8,817,329
- Issue date Aug 26, 2014
- Ricoh Company, Limited
- Nobuyuki Satoh
- G01 - MEASURING TESTING
Information Patent Grant
Feed control apparatus, recording apparatus, control method, and re...
- Patent number 8,678,537
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Arata Suzuki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus and method for detecting position deviation
- Patent number 8,581,944
- Issue date Nov 12, 2013
- Ricoh Company, Ltd.
- Tatsuhiko Okada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording apparatus and control method therefor
- Patent number 8,534,789
- Issue date Sep 17, 2013
- Ricoh Company, Ltd.
- Yuichi Sakurada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording apparatus and control method therefor
- Patent number 8,496,312
- Issue date Jul 30, 2013
- Ricoh Company, Ltd.
- Yuichi Sakurada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Roll paper conveying apparatus, inkjet printer, and roll paper conv...
- Patent number 8,465,146
- Issue date Jun 18, 2013
- Ricoh Company, Limited
- Nobuyuki Satoh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Conveying apparatus, image forming apparatus including conveying ap...
- Patent number 8,453,828
- Issue date Jun 4, 2013
- Ricoh Company, Limited
- Nobuyuki Satoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Conveying distance control device, recording apparatus, conveying d...
- Patent number 8,287,076
- Issue date Oct 16, 2012
- Ricoh Company, Ltd.
- Masato Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARAT...
- Publication number 20190174025
- Publication date Jun 6, 2019
- Nobuyuki SATOH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARAT...
- Publication number 20180167534
- Publication date Jun 14, 2018
- Nobuyuki SATOH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARAT...
- Publication number 20170034397
- Publication date Feb 2, 2017
- Nobuyuki SATOH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS, METHOD FOR FORMING TEST PATTERN, AND COMPU...
- Publication number 20160075158
- Publication date Mar 17, 2016
- RICOH COMPANY, LTD.
- Tatsuhiko Okada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING DEVICE,...
- Publication number 20150109646
- Publication date Apr 23, 2015
- Suguru YOKOZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS, METHOD FOR FORMING TEST PATTERN, AND COMPU...
- Publication number 20140152737
- Publication date Jun 5, 2014
- RICOH COMPANY, LTD.
- Tatsuhiko Okada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, METHOD OF ADJUSTING IMAGE POSITIONAL DEVIA...
- Publication number 20140153006
- Publication date Jun 5, 2014
- RICOH COMPANY, LTD.
- Mamoru Yorimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, PROGRAM, AND IMAGE FORMING SYSTEM
- Publication number 20140152735
- Publication date Jun 5, 2014
- RICOH COMPANY, LTD.
- Mamoru Yorimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND COMPUTER-READABL...
- Publication number 20140146101
- Publication date May 29, 2014
- RICOH COMPANY, LTD.
- Yuichi Sakurada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARAT...
- Publication number 20130242320
- Publication date Sep 19, 2013
- Yasuyuki SUZUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE CAPTURING DEVICE, COLOR MEASURING DEVICE, COLOR MEASURING SYS...
- Publication number 20130242361
- Publication date Sep 19, 2013
- Hiroshi Matsumoto
- G01 - MEASURING TESTING
Information Patent Application
IMAGING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARATUS, COLO...
- Publication number 20130242319
- Publication date Sep 19, 2013
- Yasuyuki SUZUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING DEVICE,...
- Publication number 20130242321
- Publication date Sep 19, 2013
- Tatsuhiko Okada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING DEVICE,...
- Publication number 20130229671
- Publication date Sep 5, 2013
- Suguru YOKOZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COLOR MEASURING DEVICE, IMAGE FORMING APPARATUS, COLOR MEASURING ME...
- Publication number 20130208289
- Publication date Aug 15, 2013
- Nobuyuki SATOH
- G01 - MEASURING TESTING
Information Patent Application
IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARAT...
- Publication number 20130135484
- Publication date May 30, 2013
- Nobuyuki SATOH
- G01 - MEASURING TESTING
Information Patent Application
IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND I...
- Publication number 20130027457
- Publication date Jan 31, 2013
- RICOH COMPANY, LTD.
- Atsushi YAMAZAKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND I...
- Publication number 20120229546
- Publication date Sep 13, 2012
- RICOH COMPANY, LTD.
- Tatsuhiko Okada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND I...
- Publication number 20120218568
- Publication date Aug 30, 2012
- RICOH COMPANY, LTD.
- Mamoru Yorimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND I...
- Publication number 20120218336
- Publication date Aug 30, 2012
- RICOH COMPANY, LTD.
- Tatsuhiko Okada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND I...
- Publication number 20120218340
- Publication date Aug 30, 2012
- RICOH COMPANY, LTD.
- Daisaku Horikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Recording apparatus and control method therefor
- Publication number 20110298854
- Publication date Dec 8, 2011
- RICOH COMPANY, LTD.
- Yuichi Sakurada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR DETECTING POSITION DEVIATION
- Publication number 20110228027
- Publication date Sep 22, 2011
- RICOH COMPANY, LTD.
- Tatsuhiko OKADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ROLL PAPER CONVEYING APPARATUS, INKJET PRINTER, AND ROLL PAPER CONV...
- Publication number 20110211031
- Publication date Sep 1, 2011
- Nobuyuki SATOH
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Feed control apparatus, recording apparatus, control method, and re...
- Publication number 20110148971
- Publication date Jun 23, 2011
- RICOH COMPANY, LTD.
- Arata Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Recording apparatus and control method therefor
- Publication number 20110063352
- Publication date Mar 17, 2011
- Ricoh Company, Ltd.
- Yuichi Sakurada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Conveying distance control device, recording apparatus, conveying d...
- Publication number 20110063356
- Publication date Mar 17, 2011
- Ricoh Company, Ltd.
- Masato Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CONVEYING APPARATUS, IMAGE FORMING APPARATUS INCLUDING CONVEYING AP...
- Publication number 20110056808
- Publication date Mar 10, 2011
- Nobuyuki SATOH
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Tatsuhiko Okada

Person

Patents Grantslast 30 patents

Image capturing unit, color measuring device, image forming apparat...

Image capturing device and color measurement method for capturing a...

Image forming apparatus with improved visibility for a print test p...

Image capturing apparatus, color measuring device, image forming ap...

Image forming apparatus, image forming method, and computer-readabl...

Image capturing unit, color measuring device, image forming apparat...

Image forming apparatus, pattern position determining method, and i...

Image capturing device that images a region including a reference c...

Image forming apparatus, method for forming test pattern, and compu...

Image forming apparatus, program, and image forming system

Image capturing device, color measuring device, color measuring sys...

Image capturing unit, color measuring device, image forming device,...

Method of detecting a pattern position in an image forming apparatu...

Method and apparatus for determining pattern position and image for...

Color image capturing, measuring, and formation using capture unit...

Image forming apparatus, pattern position determining method, and i...

Image capturing unit, color measuring device, image forming device,...

Imaging unit, color measuring device, image forming apparatus, colo...

Image forming apparatus, pattern position determining method, and i...

Image forming apparatus, method of adjusting image positional devia...

Color measuring device, image forming apparatus, color measuring me...

Feed control apparatus, recording apparatus, control method, and re...

Image forming apparatus and method for detecting position deviation

Recording apparatus and control method therefor

Recording apparatus and control method therefor

Roll paper conveying apparatus, inkjet printer, and roll paper conv...

Conveying apparatus, image forming apparatus including conveying ap...

Conveying distance control device, recording apparatus, conveying d...

Patents Applicationslast 30 patents

IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARAT...

IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARAT...

IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARAT...

IMAGE FORMING APPARATUS, METHOD FOR FORMING TEST PATTERN, AND COMPU...

IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING DEVICE,...

IMAGE FORMING APPARATUS, METHOD FOR FORMING TEST PATTERN, AND COMPU...

IMAGE FORMING APPARATUS, METHOD OF ADJUSTING IMAGE POSITIONAL DEVIA...

IMAGE FORMING APPARATUS, PROGRAM, AND IMAGE FORMING SYSTEM

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND COMPUTER-READABL...

IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARAT...

IMAGE CAPTURING DEVICE, COLOR MEASURING DEVICE, COLOR MEASURING SYS...

IMAGING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARATUS, COLO...

IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING DEVICE,...

IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING DEVICE,...

COLOR MEASURING DEVICE, IMAGE FORMING APPARATUS, COLOR MEASURING ME...

IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING APPARAT...

IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND I...

IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND I...

IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND I...

IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND I...

IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND I...

Recording apparatus and control method therefor

IMAGE FORMING APPARATUS AND METHOD FOR DETECTING POSITION DEVIATION

ROLL PAPER CONVEYING APPARATUS, INKJET PRINTER, AND ROLL PAPER CONV...

Feed control apparatus, recording apparatus, control method, and re...

Recording apparatus and control method therefor

Conveying distance control device, recording apparatus, conveying d...

CONVEYING APPARATUS, IMAGE FORMING APPARATUS INCLUDING CONVEYING AP...