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Atsuki Iwata
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electric power supplying device and image processing apparatus
Patent number
9,661,169
Issue date
May 23, 2017
Ricoh Company, Ltd.
Tomoyuki Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switch device
Patent number
9,263,207
Issue date
Feb 16, 2016
Ricoh Company, Limited
Atsuki Iwata
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Switch device system, switch device apparatus, computer program pro...
Patent number
9,214,303
Issue date
Dec 15, 2015
Ricoh Company, Limited
Atsuki Iwata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fixing control device, fixing control method, and image forming app...
Patent number
9,116,479
Issue date
Aug 25, 2015
Ricoh Company, Ltd.
Hiroaki Umezawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Switch device, switch device system, and switch apparatus including...
Patent number
8,576,028
Issue date
Nov 5, 2013
Ricoh Company, Limited
Atsuki Iwata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Output control device, image forming apparatus, and output control...
Patent number
8,165,488
Issue date
Apr 24, 2012
Ricoh Company, Limited
Atsuki Iwata
G05 - CONTROLLING REGULATING
Information
Patent Grant
Power source and image forming apparatus
Patent number
7,705,485
Issue date
Apr 27, 2010
Ricoh Company, Ltd.
Atsuki Iwata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Copying area display device for a copier
Patent number
5,311,248
Issue date
May 10, 1994
Ricoh Company, Ltd.
Atsuki Iwata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC POWER SUPPLYING DEVICE AND IMAGE PROCESSING APPARATUS
Publication number
20160344885
Publication date
Nov 24, 2016
RICOH COMPANY, LTD.
Tomoyuki Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMMERCIAL AC POWER SHUTDOWN DETECTING APPARATUS, AND SYSTEM INCLUD...
Publication number
20160336799
Publication date
Nov 17, 2016
RICOH COMPANY, LTD.
Atsuki Iwata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
IMAGE FORMING APPARATUS AND CHARGE CONTROL METHOD
Publication number
20150147079
Publication date
May 28, 2015
RICOH COMPANY, LTD.
Atsuki IWATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING CONTROL DEVICE, FIXING CONTROL METHOD, AND IMAGE FORMING APP...
Publication number
20140270835
Publication date
Sep 18, 2014
RICOH COMPANY, LTD.
Hiroaki UMEZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWER DETECTING APPARATUS
Publication number
20140015517
Publication date
Jan 16, 2014
Atsuki IWATA
G01 - MEASURING TESTING
Information
Patent Application
SWITCH DEVICE SYSTEM, SWITCH DEVICE APPARATUS, COMPUTER PROGRAM PRO...
Publication number
20120279839
Publication date
Nov 8, 2012
Atsuki IWATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH DEVICE
Publication number
20120235475
Publication date
Sep 20, 2012
RICOH COMPANY, LIMITED
Atsuki Iwata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH DEVICE, SWITCH DEVICE SYSTEM, AND SWITCH APPARATUS INCLUDING...
Publication number
20110181380
Publication date
Jul 28, 2011
Atsuki IWATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OUTPUT CONTROL DEVICE, IMAGE FORMING APPARATUS, AND OUTPUT CONTROL...
Publication number
20090290894
Publication date
Nov 26, 2009
Atsuki IWATA
G05 - CONTROLLING REGULATING
Information
Patent Application
Power-supply control device, interlock device, and electric apparatus
Publication number
20080061634
Publication date
Mar 13, 2008
Ricoh Company, Limited
Atsuki Iwata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INDUCTION-HEATING HEATER DEVICE AND IMAGE FORMING DEVICE
Publication number
20070284357
Publication date
Dec 13, 2007
Hiroyuki Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Power source and image forming apparatus
Publication number
20060214512
Publication date
Sep 28, 2006
Atsuki Iwata
H04 - ELECTRIC COMMUNICATION TECHNIQUE