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Yuugo MATSUURA
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Scanner, image forming apparatus, and scanning method
Patent number
10,089,559
Issue date
Oct 2, 2018
Ricoh Company, Ltd.
Katsuhiko Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
10,073,371
Issue date
Sep 11, 2018
Ricoh Company, Ltd.
Yuugo Matsuura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electronic circuit, light source device, and method of manufacturin...
Patent number
9,332,655
Issue date
May 3, 2016
Ricoh Company, Ltd.
Hiroyuki Basho
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanning device, image forming apparatus, and optical scann...
Patent number
9,310,708
Issue date
Apr 12, 2016
Ricoh Company, Ltd.
Katsuhiko Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-emitting substrate, method for manufacturing the same, optica...
Patent number
9,063,455
Issue date
Jun 23, 2015
Ricoh Company, Limited
Katsuhiko Maeda
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL WRITING APPARATUS, IMAGE FORMING APPARATUS, AND CONTROL METHOD
Publication number
20220317440
Publication date
Oct 6, 2022
RICOH COMPANY, LTD.
Yuugo Matsuura
G02 - OPTICS
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20180059569
Publication date
Mar 1, 2018
RICOH COMPANY, LTD.
Yuugo MATSUURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SCANNER, IMAGE FORMING APPARATUS, AND SCANNING METHOD
Publication number
20160275381
Publication date
Sep 22, 2016
Katsuhiko MAEDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, AND OPTICAL SCANN...
Publication number
20150054902
Publication date
Feb 26, 2015
RICOH COMPANY, LTD.
Katsuhiko MAEDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTRONIC CIRCUIT, LIGHT SOURCE DEVICE, AND METHOD OF MANUFACTURIN...
Publication number
20140198469
Publication date
Jul 17, 2014
Hiroyuki BASHO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, OPTICA...
Publication number
20140063168
Publication date
Mar 6, 2014
Katsuhiko MAEDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY