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Yasuhiro KUBA
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic whiteboard, program, and information processing method
Patent number
10,694,066
Issue date
Jun 23, 2020
Ricoh Company, Ltd.
Ayako Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distribution management apparatus, distribution method, and program
Patent number
9,894,391
Issue date
Feb 13, 2018
Ricoh Company, Limited
Masaki Ninomiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coordinate detecting device and electronic information board system
Patent number
9,292,135
Issue date
Mar 22, 2016
Ricoh Company, Ltd.
Yasuhiro Kuba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Coordinate detector and electronic information board system
Patent number
9,140,540
Issue date
Sep 22, 2015
Ricoh Company, Ltd.
Yasuhiro Kuba
G01 - MEASURING TESTING
Information
Patent Grant
Slide rail assembly, sheet feeder, and image forming apparatus
Patent number
9,051,145
Issue date
Jun 9, 2015
Ricoh Company, Ltd.
Toshiki Yokoyama
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Slide rail, paper feeder, and image forming apparatus
Patent number
8,870,310
Issue date
Oct 28, 2014
Ricoh Company, Limited
Yasuhiro Kuba
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Slide rail, and sheet feeder and image forming apparatus including...
Patent number
8,843,052
Issue date
Sep 23, 2014
Ricoh Company, Ltd.
Toshiki Yokoyama
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Slide rail, sheet feed device, and image forming apparatus
Patent number
8,757,614
Issue date
Jun 24, 2014
Ricoh Company, Ltd.
Kouhei Okamoto
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Developer container and image forming apparatus including the devel...
Patent number
7,826,765
Issue date
Nov 2, 2010
Ricoh Company, Limited
Yasuhiro Kuba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Replaceable process cartridge and image forming apparatus using the...
Patent number
7,587,156
Issue date
Sep 8, 2009
Ricoh Company, Ltd.
Shinichi Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC WHITEBOARD, PROGRAM, AND INFORMATION PROCESSING METHOD
Publication number
20180234579
Publication date
Aug 16, 2018
RICOH COMPANY, LTD.
Ayako WATANABE
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
DISTRIBUTION MANAGEMENT APPARATUS, DISTRIBUTION METHOD, AND PROGRAM
Publication number
20160241891
Publication date
Aug 18, 2016
Masaki NINOMIYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTION MANAGEMENT APPARATUS AND DISTRIBUTION MANAGEMENT SYSTEM
Publication number
20150082359
Publication date
Mar 19, 2015
RICOH COMPANY, LIMITED
Yasuhiro KUBA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COORDINATE DETECTING DEVICE AND ELECTRONIC INFORMATION BOARD SYSTEM
Publication number
20150009182
Publication date
Jan 8, 2015
RICOH COMPANY, LTD.
Yasuhiro KUBA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SLIDE RAIL, PAPER FEEDER, AND IMAGE FORMING APPARATUS
Publication number
20140191645
Publication date
Jul 10, 2014
RICOH COMPANY, LIMITED
Yasuhiro KUBA
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
COORDINATE DETECTOR AND ELECTRONIC INFORMATION BOARD SYSTEM
Publication number
20140160494
Publication date
Jun 12, 2014
RICOH COMPANY, LTD.
Yasuhiro KUBA
G01 - MEASURING TESTING
Information
Patent Application
SLIDE RAIL, SHEET FEED DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20130334766
Publication date
Dec 19, 2013
RICOH COMPANY, LTD.
Kouhei Okamoto
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
SLIDE RAIL ASSEMBLY, SHEET FEEDER, AND IMAGE FORMING APPARATUS
Publication number
20130334949
Publication date
Dec 19, 2013
RICOH COMPANY, LTD.
Toshiki Yokoyama
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
SLIDE RAIL, AND SHEET FEEDER AND IMAGE FORMING APPARATUS INCLUDING...
Publication number
20130156476
Publication date
Jun 20, 2013
Toshiki YOKOYAMA
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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
DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING THE DEVEL...
Publication number
20090116867
Publication date
May 7, 2009
Yasuhiro KUBA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REPLACEABLE PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS USING THE...
Publication number
20080008497
Publication date
Jan 10, 2008
Shinichi Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY