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Toshiyuki HORIKAWA
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Kanagawa, JP
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Patents Grants
last 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
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
Patents Applications
last 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 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 READING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140211279
Publication date
Jul 31, 2014
RICOH COMPANY, LTD.
Hiroshi KUSUMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE