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Atsuyuki Oyamada
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sheet conveying device and image forming apparatus incorporating th...
Patent number
11,066,263
Issue date
Jul 20, 2021
Ricoh Company, Ltd.
Jun Yamane
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet conveying device and image forming apparatus incorporating th...
Patent number
10,358,311
Issue date
Jul 23, 2019
Ricoh Company, Ltd.
Jun Yamane
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image reading device, image forming apparatus and method using the...
Patent number
10,104,252
Issue date
Oct 16, 2018
Ricoh Company, Ltd.
Tetsuo Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sheet conveying device and image forming apparatus incorporating th...
Patent number
9,776,819
Issue date
Oct 3, 2017
Ricoh Company, Ltd.
Jun Yamane
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
Publication number
20190315586
Publication date
Oct 17, 2019
RICOH COMPANY, LTD.
Jun YAMANE
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
Publication number
20170341892
Publication date
Nov 30, 2017
RICOH COMPANY, LTD.
Jun YAMANE
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
IMAGE READING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE IMA...
Publication number
20170149989
Publication date
May 25, 2017
RICOH COMPANY, LTD.
Tetsuo WATANABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
Publication number
20160159598
Publication date
Jun 9, 2016
RICOH COMPANY, LTD.
Jun YAMANE
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL