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Masanobu YAMAGATA
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fixing device and image forming apparatus incorporating same
Patent number
9,063,487
Issue date
Jun 23, 2015
Ricoh Company, Ltd.
Yukari Isoe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Rotation detecting device, sheet feeding device, and image forming...
Patent number
9,033,335
Issue date
May 19, 2015
Ricoh Company, Ltd.
Yasutomo Ide
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Fixing device and image forming apparatus including same
Patent number
8,983,348
Issue date
Mar 17, 2015
Ricoh Company, Ltd.
Shota Kobashigawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Driving force transmitting device and driving force transmitting me...
Patent number
8,348,258
Issue date
Jan 8, 2013
Ricoh Company, Ltd.
Shinichi Kato
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Paper feeding device having tray with curved auxiliary member
Patent number
8,191,891
Issue date
Jun 5, 2012
Ricoh Company
Masanobu Yamagata
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Fixing unit including heating regulator to adjust a heating width o...
Patent number
8,121,502
Issue date
Feb 21, 2012
Ricoh Company, Ltd.
Masanobu Yamagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Rotary encoder having a support body rotatable with a rotator, appa...
Patent number
7,838,815
Issue date
Nov 23, 2010
Ricoh Company, Ltd.
Masanobu Yamagata
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
POSITION DETECTION DEVICE, IMAGE DISPLAY DEVICE AND IMAGE DISPLAY S...
Publication number
20180275819
Publication date
Sep 27, 2018
Yoshiaki OSHIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COORDINATE DETECTION APPARATUS, ELECTRONIC BLACKBOARD, IMAGE DISPLA...
Publication number
20180039344
Publication date
Feb 8, 2018
Seiko YAMAMOTO
G01 - MEASURING TESTING
Information
Patent Application
COORDINATE DETECTING APPARATUS, SYSTEM, AND COORDINATE DETECTING ME...
Publication number
20170177164
Publication date
Jun 22, 2017
Seiko YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20140233994
Publication date
Aug 21, 2014
Yukari ISOE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20140205331
Publication date
Jul 24, 2014
Shota KOBASHIGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ROTATION DETECTING DEVICE, SHEET FEEDING DEVICE, AND IMAGE FORMING...
Publication number
20110176819
Publication date
Jul 21, 2011
RICOH COMPANY, LTD.
Yasutomo IDE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRIVING FORCE TRANSMITTING DEVICE AND DRIVING FORCE TRANSMITTING ME...
Publication number
20110049789
Publication date
Mar 3, 2011
RICOH COMPANY, LTD.
Shinichi KATO
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Paper feeding device and image forming apparatus
Publication number
20100001457
Publication date
Jan 7, 2010
Ricoh Company, Ltd.
Masanobu Yamagata
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Image forming apparatus
Publication number
20090252519
Publication date
Oct 8, 2009
Ricoh Company, Ltd.
Masanobu Yamagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Rotary encoder, apparatus and system for detecting a rotational mov...
Publication number
20060250292
Publication date
Nov 9, 2006
Masanobu Yamagata
G01 - MEASURING TESTING