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Rie OHTSUKA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sheet holder, sheet feeding device incorporating the sheet holder,...
Patent number
11,279,573
Issue date
Mar 22, 2022
Ricoh Company, Ltd.
Rie Ohtsuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sheet feeding device and image forming apparatus
Patent number
11,242,213
Issue date
Feb 8, 2022
Ricoh Company, Ltd.
Daikai Zaitsu
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet feeding device and image forming apparatus incorporating the...
Patent number
10,144,599
Issue date
Dec 4, 2018
Ricoh Company, Ltd.
Yu Wakabayashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet positioning device, sheet holding receptacle incorporating sa...
Patent number
8,941,849
Issue date
Jan 27, 2015
Ricoh Company, Ltd.
Rie Ohtsuka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image forming apparatus and sheet positioning device using method o...
Patent number
8,894,063
Issue date
Nov 25, 2014
Ricoh Company, Ltd.
Satoshi Araaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet member position correcting device and image forming apparatus
Patent number
8,783,440
Issue date
Jul 22, 2014
Ricoh Company, Limited
Tomoyoshi Yamazaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20200165086
Publication date
May 28, 2020
RICOH COMPANY, LTD.
Daikai ZAITSU
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET HOLDER, SHEET FEEDING DEVICE INCORPORATING THE SHEET HOLDER,...
Publication number
20200017321
Publication date
Jan 16, 2020
RICOH COMPANY, LTD.
Rie Ohtsuka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...
Publication number
20170185025
Publication date
Jun 29, 2017
RICOH COMPANY, LTD.
YU WAKABAYASHI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
IMAGE FORMING APPARATUS AND SHEET POSITIONING DEVICE USING METHOD O...
Publication number
20130270765
Publication date
Oct 17, 2013
RICOH COMPANY, LTD.
Satoshi ARAAKI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET POSITIONING DEVICE, SHEET HOLDING RECEPTACLE INCORPORATING SA...
Publication number
20130250328
Publication date
Sep 26, 2013
RICOH COMPANY, LTD.
Rie OHTSUKA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET MEMBER POSITION CORRECTING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20130168210
Publication date
Jul 4, 2013
Tomoyoshi YAMAZAKI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL