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Yoshihiko Sano
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Hitachinaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Belt-conveyor device and image forming apparatus
Patent number
7,686,158
Issue date
Mar 30, 2010
Ricoh Company, Limited
Satoru Tao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Belt conveyor and image forming apparatus to detect and correct mea...
Patent number
7,668,491
Issue date
Feb 23, 2010
Ricoh Company Ltd.
Nobuyuki Furuya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Printing apparatus
Patent number
6,669,384
Issue date
Dec 30, 2003
Hitachi Printing Solutions, Ltd.
Nobuyuki Furuya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrophotographic apparatus having a fringe development preventin...
Patent number
6,556,229
Issue date
Apr 29, 2003
Hitachi Koki Co., Ltd.
Teruaki Mitsuya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming unit system
Patent number
6,139,012
Issue date
Oct 31, 2000
Hitachi Koki Co., Ltd.
Nobuyuki Furuya
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image forming apparatus and sheet arranging method for the apparatus
Patent number
5,561,514
Issue date
Oct 1, 1996
Hitachi Koki Co., Ltd.
Yoshihiko Sano
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Patents Applications
last 30 patents
Information
Patent Application
BELT-ROTATING MECHANISM, AND IMAGE FORMING APPARATUS
Publication number
20080056778
Publication date
Mar 6, 2008
Satoru Tao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS USING THE SHE...
Publication number
20080003031
Publication date
Jan 3, 2008
Kiyomi Tsuchiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BELT-CONVEYOR DEVICE AND IMAGE FORMING APPARATUS
Publication number
20070144871
Publication date
Jun 28, 2007
Satoru Tao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Belt conveyor and image forming apparatus using the same
Publication number
20060289280
Publication date
Dec 28, 2006
Ricoh Printing Systems, Ltd.
Nobuyuki Furuya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Printing apparatus
Publication number
20030063940
Publication date
Apr 3, 2003
Hitachi Koki Co., Ltd.
Nobuyuki Furuya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Electrophotographic apparatus
Publication number
20010030680
Publication date
Oct 18, 2001
Teruaki Mitsuya
H04 - ELECTRIC COMMUNICATION TECHNIQUE