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Atsushi Onose
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Hitachinaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus including drive transmission member includi...
Patent number
7,627,271
Issue date
Dec 1, 2009
Ricoh Company, Ltd.
Hirofumi Ookushi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device having an image detector
Patent number
7,460,804
Issue date
Dec 2, 2008
Ricoh Printing Systems, Ltd.
Atsushi Onose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image recording device and an image recording system
Patent number
7,003,241
Issue date
Feb 21, 2006
Ricoh Printing Systems, Ltd.
Shinya Kobayashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus for conducting speed compensation by intern...
Patent number
6,876,831
Issue date
Apr 5, 2005
Hitachi Prinitng Solutions, Inc.
Shunichi Oohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Picture image forming apparatus with intermediate transfer belt tra...
Patent number
6,760,564
Issue date
Jul 6, 2004
Hitachi, Ltd.
Shunichi Oohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Ink jet printer
Patent number
6,412,916
Issue date
Jul 2, 2002
Hitachi, Ltd.
Mamoru Okano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording head and ink jet recording apparatus
Patent number
6,286,938
Issue date
Sep 11, 2001
Hitachi, Ltd.
Mamoru Okano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Information print system and image processing apparatus
Patent number
6,204,933
Issue date
Mar 20, 2001
Hitachi, Ltd.
Eiji Yoshino
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed PWM halftoning unit and printer
Patent number
6,191,868
Issue date
Feb 20, 2001
Hitachi, Ltd.
Takeshi Shibuya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming method and apparatus using energy beam impingement on...
Patent number
5,666,598
Issue date
Sep 9, 1997
Hitachi, Ltd.
Tatsuya Sugita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Image forming apparatus
Publication number
20070065181
Publication date
Mar 22, 2007
RICHO PRINTING SYSTEMS, LTD.
Hirofumi Ookushi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20050163518
Publication date
Jul 28, 2005
Ricoh Printing Systems, Ltd.
Atsushi Onose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20040218947
Publication date
Nov 4, 2004
Shunichi Oohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Picture image forming apparatus
Publication number
20030063929
Publication date
Apr 3, 2003
Shunichi Oohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY