Tatsuaki NAGANO

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

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
Document feeder and image forming apparatus incorporating the docum...
- Patent number 10,131,512
- Issue date Nov 20, 2018
- Ricoh Company, Ltd.
- Kaoru Tada
- 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
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
Image reading device and image forming apparatus
- Patent number 8,947,751
- Issue date Feb 3, 2015
- Ricoh, Company Ltd.
- Hiroshi Kusumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image read device and copier
- Patent number 8,599,450
- Issue date Dec 3, 2013
- Ricoh Company, Ltd.
- Hiroshi Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deep focus image reading system and image forming apparatus
- Patent number 8,570,623
- Issue date Oct 29, 2013
- Ricoh Company, Ltd.
- Takashi Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic document feeder, image reading system including same, and...
- Patent number 7,953,341
- Issue date May 31, 2011
- Ricoh Company, Ltd.
- Hideki Tobinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic document feeder, image reading device including the same,...
- Patent number 7,869,755
- Issue date Jan 11, 2011
- Ricoh Company, Ltd.
- Motoya Sano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image reading apparatus and recording apparatus including image rea...
- Patent number 7,715,062
- Issue date May 11, 2010
- Ricoh Company, Ltd.
- Tatsuaki Nagano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
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
DOCUMENT FEEDER AND IMAGE FORMING APPARATUS INCORPORATING THE DOCUM...
- Publication number 20170183181
- Publication date Jun 29, 2017
- 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 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
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140211279
- Publication date Jul 31, 2014
- RICOH COMPANY, LTD.
- Hiroshi KUSUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TILT ADJUSTMENT MECHANISM, IMAGE CAPTURING UNIT DEVICE, IMAGE SCANN...
- Publication number 20140078560
- Publication date Mar 20, 2014
- Ricoh Company, Limited
- Yoshiaki NAGAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOCUMENT SCANNING MODULE, INTEGRAL SCANNING UNIT, DOCUMENT SCANNING...
- Publication number 20140071501
- Publication date Mar 13, 2014
- RICOH COMPANY, LIMITED
- Shohei SHINKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CAPTURING DEVICE, IMAGE SCANNER, AND IMAGE FORMING APPARATUS
- Publication number 20130293932
- Publication date Nov 7, 2013
- RICOH COMPANY, LTD.
- Atsushi SUGAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READ DEVICE AND COPIER
- Publication number 20120002252
- Publication date Jan 5, 2012
- Ricoh Company, Limited
- Hiroshi Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Deep focus image reading system and image forming apparatus
- Publication number 20100225983
- Publication date Sep 9, 2010
- Ricoh Company, Ltd.
- Takashi Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic document feeder, image reading system including same, and...
- Publication number 20080308995
- Publication date Dec 18, 2008
- Ricoh Company, Ltd.
- Hideki Tobinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Automatic document feeder, image reading device including the same,...
- Publication number 20070264063
- Publication date Nov 15, 2007
- Motoya Sano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image reading apparatus and recording apparatus including image rea...
- Publication number 20050179963
- Publication date Aug 18, 2005
- Tatsuaki Nagano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tatsuaki NAGANO

Person

Patents Grantslast 30 patents

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...

Document feeder and image forming apparatus incorporating the docum...

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...

Sheet conveyance device

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

Image reading device and image forming apparatus

Image read device and copier

Deep focus image reading system and image forming apparatus

Automatic document feeder, image reading system including same, and...

Automatic document feeder, image reading device including the same,...

Image reading apparatus and recording apparatus including image rea...

Patents Applicationslast 30 patents

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...

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...

DOCUMENT FEEDER AND IMAGE FORMING APPARATUS INCORPORATING THE DOCUM...

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

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS

TILT ADJUSTMENT MECHANISM, IMAGE CAPTURING UNIT DEVICE, IMAGE SCANN...

DOCUMENT SCANNING MODULE, INTEGRAL SCANNING UNIT, DOCUMENT SCANNING...

IMAGE CAPTURING DEVICE, IMAGE SCANNER, AND IMAGE FORMING APPARATUS

IMAGE READ DEVICE AND COPIER

Deep focus image reading system and image forming apparatus

Automatic document feeder, image reading system including same, and...

Automatic document feeder, image reading device including the same,...

Image reading apparatus and recording apparatus including image rea...