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Kanagawa, JP
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Patents Grants
last 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
Distance measuring device, image forming apparatus, and distance me...
Patent number
10,093,087
Issue date
Oct 9, 2018
Ricoh Company, Ltd.
Masaya Kawarada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Distance measuring device, image forming apparatus, and distance me...
Patent number
9,782,967
Issue date
Oct 10, 2017
Ricoh Company, Ltd.
Masaya Kawarada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Medium identification device, image forming apparatus, method of id...
Patent number
9,744,785
Issue date
Aug 29, 2017
Ricoh Company, Ltd.
Suguru Yokozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image capturing apparatus, medium type determining apparatus, and i...
Patent number
9,716,124
Issue date
Jul 25, 2017
Ricoh Company, Ltd.
Mamoru Yorimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging device, medium type determining device, and image forming a...
Patent number
9,654,671
Issue date
May 16, 2017
Ricoh Company, Ltd.
Mamoru Yorimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image capturing device, color measurement apparatus, and image form...
Patent number
9,609,163
Issue date
Mar 28, 2017
Ricoh Company, Ltd.
Masaya Kawarada
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
Imaging device, colorimetry device, and image forming apparatus
Patent number
9,406,000
Issue date
Aug 2, 2016
Ricoh Company, Ltd.
Nobuyuki Satoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nozzle testing device and image forming apparatus
Patent number
9,370,930
Issue date
Jun 21, 2016
Ricoh Company, Ltd.
Daisaku Horikawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Imaging device, image forming apparatus, and contamination inspecti...
Patent number
9,367,013
Issue date
Jun 14, 2016
Ricoh Company, Ltd.
Kenji Morita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Medium identification device, image forming apparatus, method of id...
Patent number
9,358,813
Issue date
Jun 7, 2016
Ricoh Company, Ltd.
Suguru Yokozawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus, calibration method, and drying determinati...
Patent number
9,347,873
Issue date
May 24, 2016
Ricoh Company, Ltd.
Masayuki Fujii
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 and recording apparatus
Patent number
9,129,196
Issue date
Sep 8, 2015
Ricoh Company, Ltd.
Nobuyuki Satoh
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
Patents Applications
last 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
DISTANCE MEASURING DEVICE, IMAGE FORMING APPARATUS, AND DISTANCE ME...
Publication number
20170361605
Publication date
Dec 21, 2017
Masaya KAWARADA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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 CAPTURING APPARATUS, IMAGE FORMING APPARATUS, DISTANCE MEASUR...
Publication number
20160366288
Publication date
Dec 15, 2016
Tomohiro SASA
G01 - MEASURING TESTING
Information
Patent Application
DISTANCE MEASURING DEVICE, IMAGE FORMING APPARATUS, AND DISTANCE ME...
Publication number
20160347052
Publication date
Dec 1, 2016
Masaya KAWARADA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MEDIUM IDENTIFICATION DEVICE, IMAGE FORMING APPARATUS, METHOD OF ID...
Publication number
20160243866
Publication date
Aug 25, 2016
Suguru YOKOZAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGING DEVICE, COLORIMETRY DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20160171348
Publication date
Jun 16, 2016
Nobuyuki SATOH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE CAPTURING DEVICE, COLOR MEASUREMENT APPARATUS, AND IMAGE FORM...
Publication number
20160080610
Publication date
Mar 17, 2016
Masaya KAWARADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGING DEVICE, MEDIUM TYPE DETERMINING DEVICE, AND IMAGE FORMING A...
Publication number
20160080611
Publication date
Mar 17, 2016
Mamoru YORIMOTO
G01 - MEASURING TESTING
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
MEDIUM IDENTIFICATION DEVICE, IMAGE FORMING APPARATUS, METHOD OF ID...
Publication number
20160031250
Publication date
Feb 4, 2016
Suguru YOKOZAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGING DEVICE, IMAGE FORMING APPARATUS, AND CONTAMINATION INSPECTI...
Publication number
20160004202
Publication date
Jan 7, 2016
Kenji MORITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
NOZZLE TESTING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20150375498
Publication date
Dec 31, 2015
Daisaku HORIKAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS, CALIBRATION METHOD, AND DRYING DETERMINATI...
Publication number
20150158309
Publication date
Jun 11, 2015
RICOH COMPANY, LTD.
Masayuki Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE CAPTURING APPARATUS, MEDIUM TYPE DETERMINING APPARATUS, AND I...
Publication number
20150162372
Publication date
Jun 11, 2015
RICOH COMPANY, LTD.
Mamoru Yorimoto
H01 - BASIC ELECTRIC ELEMENTS
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 CAPTURING DEVICE AND RECORDING APPARATUS
Publication number
20140218754
Publication date
Aug 7, 2014
Nobuyuki Satoh
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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