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Kohji YAMAMOTO
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing system, data output system, image processing...
Patent number
11,887,391
Issue date
Jan 30, 2024
Ricoh Company, Ltd.
Ryohsuke Yoshihashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing device and method for conducting image formation o...
Patent number
10,291,824
Issue date
May 14, 2019
Ricoh Company, Ltd.
Kohji Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power display system, image processing apparatus, and user interface
Patent number
10,205,344
Issue date
Feb 12, 2019
Ricoh Company, Ltd.
Masaya Katoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Authentication system, terminal apparatus, and authentication method
Patent number
10,075,845
Issue date
Sep 11, 2018
Ricoh Company, Ltd.
Kohji Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus for detecting error and transforming print...
Patent number
8,736,892
Issue date
May 27, 2014
Ricoh Company, Limited
Naohiko Kubo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printing system, printing apparatus, computer program, and storage...
Patent number
8,564,800
Issue date
Oct 22, 2013
Ricoh Company, Limited
Takeshi Yoshizumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printing system, printing device, program and storage medium
Patent number
8,488,166
Issue date
Jul 16, 2013
Ricoh Company, Limited
Takahiro Hirakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus, method, and computer product for positioni...
Patent number
8,384,946
Issue date
Feb 26, 2013
Ricoh Company, Ltd.
Kohji Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus and method of charging usage fee of image f...
Patent number
8,369,731
Issue date
Feb 5, 2013
Ricoh Company, Ltd.
Kohji Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Server device, image forming apparatus, and image processing system...
Patent number
8,305,613
Issue date
Nov 6, 2012
Ricoh Company, Limited
Kohji Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROVIDING APPARATUS, INFORMATION PROCESSING SYSTEM, AND...
Publication number
20240176413
Publication date
May 30, 2024
RICOH COMPANY, LTD.
Naoki CHIYO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING SYSTEM, DATA OUTPUT SYSTEM, IMAGE PROCESSING...
Publication number
20210409555
Publication date
Dec 30, 2021
RICOH COMPANY, LTD.
Ryohsuke YOSHIHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING DEVICE, METHOD, AND COMPUTER-READABLE RECORDING ME...
Publication number
20180270395
Publication date
Sep 20, 2018
Kohji YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATION SYSTEM, TERMINAL APPARATUS, AND AUTHENTICATION METHOD
Publication number
20170127278
Publication date
May 4, 2017
Kohji YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER DISPLAY SYSTEM, IMAGE PROCESSING APPARATUS, AND USER INTERFACE
Publication number
20160062627
Publication date
Mar 3, 2016
RICOH COMPANY, LTD.
Masaya KATOH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS AND JOB MANAGEMENT METHOD
Publication number
20130278966
Publication date
Oct 24, 2013
Yuka Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS, SYSTEM, AND METHOD
Publication number
20130215464
Publication date
Aug 22, 2013
Naohiko KUBO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20120229852
Publication date
Sep 13, 2012
RICOH COMPANY, LTD.
Naohiko KUBO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image forming apparatus, image forming method, and computer program...
Publication number
20120069356
Publication date
Mar 22, 2012
RICOH COMPANY, LIMITED
Naohiko Kubo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Printing apparatus, printing system, and method of controlling prin...
Publication number
20120069391
Publication date
Mar 22, 2012
RICOH COMPANY, LIMITED
Hozumi Yonezawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image forming apparatus and method of charging usage fee of image f...
Publication number
20110135336
Publication date
Jun 9, 2011
Ricoh Company, Ltd.
Kohji Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PRINTING SYSTEM, PRINTING DEVICE, PROGRAM AND STORAGE MEDIUM
Publication number
20110063665
Publication date
Mar 17, 2011
Takahiro Hirakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRINTING SYSTEM, PRINTING APPARATUS, COMPUTER PROGRAM, AND STORAGE...
Publication number
20110058215
Publication date
Mar 10, 2011
Takeshi Yoshizumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND COMPUTER-READABL...
Publication number
20100231939
Publication date
Sep 16, 2010
Kohji Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Server device, image forming apparatus, and image processing system
Publication number
20090174892
Publication date
Jul 9, 2009
Ricoh Company, Limited
Kohji Yamamoto
G06 - COMPUTING CALCULATING COUNTING