Yasunobu YOUDA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image reading apparatus and image forming apparatus including a bei...
- Patent number 11,889,039
- Issue date Jan 30, 2024
- Ricoh Company, Ltd.
- Kota Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet conveying device, image reading device, and image forming app...
- Patent number 10,507,995
- Issue date Dec 17, 2019
- Ricoh Company, Ltd.
- Munekazu Hirata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image reading device configured to selectively stop a sheet based o...
- Patent number 10,491,768
- Issue date Nov 26, 2019
- Ricoh Company, Ltd.
- Takayuki Andoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading unit
- Patent number 10,412,246
- Issue date Sep 10, 2019
- Ricoh Company, Ltd.
- Takuji Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rotation drive device, image reading device, and image forming appa...
- Patent number 10,341,516
- Issue date Jul 2, 2019
- Ricoh Company, Ltd.
- Daisuke Imaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image reading device, method and non-transitory computer-readable m...
- Patent number 10,200,564
- Issue date Feb 5, 2019
- Ricoh Company, Ltd.
- Yuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet conveying device, image reading device, and image forming app...
- Patent number 10,118,781
- Issue date Nov 6, 2018
- Ricoh Company, Ltd.
- Takayuki Andoh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic document feeder, image reading device incorporating the a...
- Patent number 10,108,128
- Issue date Oct 23, 2018
- Ricoh Company, Ltd.
- Tatsuaki Nagano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shade correcting image reading by biasing force of a color referenc...
- Patent number 10,070,010
- Issue date Sep 4, 2018
- Ricoh Company, Ltd.
- Koji Hatayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device and image forming apparatus incorporating the...
- Patent number 10,044,898
- Issue date Aug 7, 2018
- Ricoh Company, Ltd.
- Yohei Osanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading unit
- Patent number 10,027,831
- Issue date Jul 17, 2018
- Ricoh Company, Ltd.
- Takuji Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic document feeding device
- Patent number 9,988,223
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- Munekazu Hirata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic document feeding device and image forming apparatus incor...
- Patent number 9,819,838
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Koji Hatayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic document feeder, image reading device incorporating the a...
- Patent number 9,800,748
- Issue date Oct 24, 2017
- Ricoh Company Ltd.
- Toshiyuki Horikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image scanner having a reader and image forming apparatus incorpora...
- Patent number 9,686,422
- Issue date Jun 20, 2017
- Ricoh Company, Ltd.
- Satoshi Narai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet conveyance device
- Patent number 9,609,159
- Issue date Mar 28, 2017
- Ricoh Company, Ltd.
- Koji Hatayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image scanner and image forming apparatus incorporating the image s...
- Patent number 9,571,690
- Issue date Feb 14, 2017
- Ricoh Company, Ltd.
- Yohei Osanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet loading device, image reading device, and image forming appar...
- Patent number 9,113,003
- Issue date Aug 18, 2015
- Ricoh Company, Ltd.
- Koji Hatayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet conveyance unit, image reading device, and image forming appa...
- Patent number 8,994,963
- Issue date Mar 31, 2015
- Ricoh Company, Ltd.
- Yohei Osanai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image scanner and image forming apparatus incorporating same
- Patent number 8,861,048
- Issue date Oct 14, 2014
- Ricoh Company, Ltd.
- Satoshi Narai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic document feeder and image forming apparatus including the...
- Patent number 8,800,990
- Issue date Aug 12, 2014
- Ricoh Company, Ltd.
- Koji Hatayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Document illuminating system and image reader including the same
- Patent number 8,610,968
- Issue date Dec 17, 2013
- Ricoh Company, Ltd.
- Atsushi Takaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 8,600,288
- Issue date Dec 3, 2013
- Ricoh Company, Ltd.
- Takamasa Shiraki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Document illuminating system and image reader including the same
- Patent number 8,416,471
- Issue date Apr 9, 2013
- Ricoh Company, Ltd.
- Atsushi Takaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lighting device for use in an optical scanning unit, of an image re...
- Patent number 8,339,682
- Issue date Dec 25, 2012
- Ricoh Company, Ltd.
- Kazushige Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reader and image forming apparatus including the image reader
- Patent number 8,253,987
- Issue date Aug 28, 2012
- Ricoh Company, Limited
- Tetsuya Fujioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact image forming apparatus with post-processing
- Patent number 8,204,431
- Issue date Jun 19, 2012
- Ricoh Company, Ltd.
- Takamasa Shiraki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,712,892
- Issue date May 11, 2010
- Ricoh Company, Ltd.
- Hajime Nishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming device
- Patent number 7,505,714
- Issue date Mar 17, 2009
- Ricoh Company, Ltd.
- Shoji Asanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus and method for preventing electric noise
- Patent number 6,349,155
- Issue date Feb 19, 2002
- Ricoh Company, Ltd.
- Yasunobu Youda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SHEET CONVEYING DEVICE, AUTOMATIC DOCUMENT FEEDER, AND IMAGE FORMIN...
- Publication number 20240067485
- Publication date Feb 29, 2024
- Kota KAWAMOTO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20230156134
- Publication date May 18, 2023
- RICOH COMPANY, LTD.
- Kota KAWAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEDIUM CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING T...
- Publication number 20190283989
- Publication date Sep 19, 2019
- RICOH COMPANY, LTD.
- Kaoru Tada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20190068815
- Publication date Feb 28, 2019
- RICOH COMPANY, LTD.
- Takayuki ANDOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APP...
- Publication number 20190047809
- Publication date Feb 14, 2019
- RICOH COMPANY, LTD.
- Munekazu HIRATA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20190052767
- Publication date Feb 14, 2019
- Tatsuaki NAGANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING UNIT
- Publication number 20180295247
- Publication date Oct 11, 2018
- RICOH COMPANY, LTD.
- Takuji KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROTATION DRIVE DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPA...
- Publication number 20180270375
- Publication date Sep 20, 2018
- RICOH COMPANY, LTD.
- DAISUKE IMAKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APP...
- Publication number 20180086579
- Publication date Mar 29, 2018
- RICOH COMPANY, LTD.
- Takayuki Andoh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
AUTOMATIC DOCUMENT FEEDER, IMAGE READING DEVICE INCORPORATING THE A...
- Publication number 20170351209
- Publication date Dec 7, 2017
- RICOH COMPANY, LTD.
- Tatsuaki NAGANO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...
- Publication number 20170331970
- Publication date Nov 16, 2017
- RICOH COMPANY, LTD.
- Yohei OSANAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE, IMAGE READING METHOD, AND NON-TRANSITORY COMP...
- Publication number 20170208208
- Publication date Jul 20, 2017
- RICOH COMPANY, LTD.
- Yuki FUJII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...
- Publication number 20170180603
- Publication date Jun 22, 2017
- RICOH COMPANY, LTD.
- Koji HATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING UNIT
- Publication number 20170142271
- Publication date May 18, 2017
- RICOH COMPANY, LTD.
- Takuji KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC DOCUMENT FEEDER, IMAGE READING DEVICE INCORPORATING THE A...
- Publication number 20170142265
- Publication date May 18, 2017
- RICOH COMPANY, LTD.
- Toshiyuki HORIKAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS INCORPORATING AUTOMATIC COUPLING DEVICE
- Publication number 20170134598
- Publication date May 11, 2017
- RICOH COMPANY, LTD.
- Tatsuaki NAGANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC DOCUMENT FEEDING DEVICE
- Publication number 20160368728
- Publication date Dec 22, 2016
- RICOH COMPANY, LTD.
- Munekazu HIRATA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
AUTOMATIC DOCUMENT FEEDING DEVICE AND IMAGE FORMING APPARATUS INCOR...
- Publication number 20160360073
- Publication date Dec 8, 2016
- RICOH COMPANY, LTD.
- Koji HATAYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE SCANNER AND IMAGE FORMING APPARATUS INCORPORATING THE IMAGE S...
- Publication number 20160277624
- Publication date Sep 22, 2016
- RICOH COMPANY, LTD.
- Yohei OSANAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET CONVEYANCE DEVICE
- Publication number 20160127590
- Publication date May 5, 2016
- RICOH COMPANY, LTD.
- Koji HATAYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE SCANNER AND IMAGE FORMING APPARATUS
- Publication number 20150341515
- Publication date Nov 26, 2015
- RICOH COMPANY, LTD.
- Yasunobu YOUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET LOADING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPAR...
- Publication number 20140376014
- Publication date Dec 25, 2014
- Koji HATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SCANNER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140347711
- Publication date Nov 27, 2014
- RICOH COMPANY, LTD.
- Satoshi NARAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SCANNER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20130335790
- Publication date Dec 19, 2013
- RICOH COMPANY, LTD.
- Satoshi NARAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET CONVEYANCE UNIT, IMAGE READING DEVICE, AND IMAGE FORMING APPA...
- Publication number 20130222826
- Publication date Aug 29, 2013
- Yohei OSANAI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DOCUMENT ILLUMINATING SYSTEM AND IMAGE READER INCLUDING THE SAME
- Publication number 20130215482
- Publication date Aug 22, 2013
- Atsushi Takaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic document feeder and image forming apparatus including the...
- Publication number 20120104676
- Publication date May 3, 2012
- RICOH COMPANY, LTD.
- Koji Hatayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOCUMENT ILLUMINATING SYSTEM AND IMAGE READER INCLUDING THE SAME
- Publication number 20100214630
- Publication date Aug 26, 2010
- Atsushi TAKAURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100149299
- Publication date Jun 17, 2010
- Hajime Nishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Lighting device, and optical scanning unit, image reader, and image...
- Publication number 20090316224
- Publication date Dec 24, 2009
- Ricoh Company, Ltd.
- Kazushige Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yasunobu YOUDA

Person

Patents Grantslast 30 patents

Image reading apparatus and image forming apparatus including a bei...

Sheet conveying device, image reading device, and image forming app...

Image reading device configured to selectively stop a sheet based o...

Image reading unit

Rotation drive device, image reading device, and image forming appa...

Image reading device, method and non-transitory computer-readable m...

Sheet conveying device, image reading device, and image forming app...

Automatic document feeder, image reading device incorporating the a...

Shade correcting image reading by biasing force of a color referenc...

Image reading device and image forming apparatus incorporating the...

Image reading unit

Automatic document feeding device

Automatic document feeding device and image forming apparatus incor...

Automatic document feeder, image reading device incorporating the a...

Image scanner having a reader and image forming apparatus incorpora...

Sheet conveyance device

Image scanner and image forming apparatus incorporating the image s...

Sheet loading device, image reading device, and image forming appar...

Sheet conveyance unit, image reading device, and image forming appa...

Image scanner and image forming apparatus incorporating same

Automatic document feeder and image forming apparatus including the...

Document illuminating system and image reader including the same

Image forming apparatus

Document illuminating system and image reader including the same

Lighting device for use in an optical scanning unit, of an image re...

Image reader and image forming apparatus including the image reader

Compact image forming apparatus with post-processing

Image forming apparatus

Image forming device

Image reading apparatus and method for preventing electric noise

Patents Applicationslast 30 patents

SHEET CONVEYING DEVICE, AUTOMATIC DOCUMENT FEEDER, AND IMAGE FORMIN...

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

MEDIUM CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING T...

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APP...

READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE READING UNIT

ROTATION DRIVE DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPA...

SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APP...

AUTOMATIC DOCUMENT FEEDER, IMAGE READING DEVICE INCORPORATING THE A...

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...

IMAGE READING DEVICE, IMAGE READING METHOD, AND NON-TRANSITORY COMP...

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...

IMAGE READING UNIT

AUTOMATIC DOCUMENT FEEDER, IMAGE READING DEVICE INCORPORATING THE A...

IMAGE FORMING APPARATUS INCORPORATING AUTOMATIC COUPLING DEVICE

AUTOMATIC DOCUMENT FEEDING DEVICE

AUTOMATIC DOCUMENT FEEDING DEVICE AND IMAGE FORMING APPARATUS INCOR...

IMAGE SCANNER AND IMAGE FORMING APPARATUS INCORPORATING THE IMAGE S...

SHEET CONVEYANCE DEVICE

IMAGE SCANNER AND IMAGE FORMING APPARATUS

SHEET LOADING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPAR...

IMAGE SCANNER AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE SCANNER AND IMAGE FORMING APPARATUS INCORPORATING SAME

SHEET CONVEYANCE UNIT, IMAGE READING DEVICE, AND IMAGE FORMING APPA...

DOCUMENT ILLUMINATING SYSTEM AND IMAGE READER INCLUDING THE SAME

Automatic document feeder and image forming apparatus including the...

DOCUMENT ILLUMINATING SYSTEM AND IMAGE READER INCLUDING THE SAME

IMAGE FORMING APPARATUS

Lighting device, and optical scanning unit, image reader, and image...