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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid discharge apparatus and liquid discharge method having a cha...
Patent number
11,548,297
Issue date
Jan 10, 2023
Ricoh Company, Ltd.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head cleaner and liquid discharge apparatus
Patent number
10,350,895
Issue date
Jul 16, 2019
Ricoh Company, Ltd.
Yuichi Tanioku
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Waste liquid container and image forming apparatus
Patent number
8,899,723
Issue date
Dec 2, 2014
Ricoh Company, Ltd.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus having carriage mounting recording head for...
Patent number
8,714,699
Issue date
May 6, 2014
Ricoh Company, Ltd.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
8,714,698
Issue date
May 6, 2014
Ricoh Company, Ltd.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus having carriage mounting recording head for...
Patent number
8,622,511
Issue date
Jan 7, 2014
Ricoh Company, Ltd.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus, method of suctioning liquid from nozzles o...
Patent number
8,500,240
Issue date
Aug 6, 2013
Ricoh Company, Ltd.
Mitsuya Matsubara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Developer container, developer supplying device, and image forming...
Patent number
8,195,070
Issue date
Jun 5, 2012
Ricoh Company, Ltd.
Hiroshi Hosokawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Image forming apparatus
Patent number
8,177,313
Issue date
May 15, 2012
Ricoh Company, Ltd.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Driving device and image forming apparatus
Patent number
8,113,079
Issue date
Feb 14, 2012
Ricoh Company, Limited
Kazuki Suzuki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Image forming apparatus including recording head
Patent number
8,038,271
Issue date
Oct 18, 2011
Ricoh Company, Ltd.
Isamu Kubo
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Developer container, developer supplying device, and image forming...
Patent number
8,005,406
Issue date
Aug 23, 2011
Ricoh Company, Ltd.
Hiroshi Hosokawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Image fixing device having carbon lamp and reflector
Patent number
7,860,442
Issue date
Dec 28, 2010
Ricoh Company, Ltd.
Tetsuji Nishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer container, developer supplying device, and image forming...
Patent number
7,835,673
Issue date
Nov 16, 2010
Ricoh Company, Ltd.
Hiroshi Hosokawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Apparatus for image forming and image developing with an improvemen...
Patent number
7,706,727
Issue date
Apr 27, 2010
Ricoh Company, Ltd.
Kazuosa Kuma
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Image forming apparatus including phase difference correction with...
Patent number
7,706,723
Issue date
Apr 27, 2010
Ricoh Company, Ltd.
Masahiro Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Connector and image forming apparatus including the same
Patent number
7,702,252
Issue date
Apr 20, 2010
Ricoh Company, Limited
Yasuhiro Maehata
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Developer container, developer supplying device, and image forming...
Patent number
7,697,870
Issue date
Apr 13, 2010
Ricoh Company, Ltd.
Hiroshi Hosokawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Image forming apparatus including an operation panel provided on a...
Patent number
7,620,345
Issue date
Nov 17, 2009
Ricoh Company, Ltd.
Hiroshi Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Desktop color image forming apparatus and method of making the same
Patent number
7,606,521
Issue date
Oct 20, 2009
Ricoh Company, Ltd.
Yuusuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer container, developer supplying device, and image forming...
Patent number
7,519,317
Issue date
Apr 14, 2009
Ricoh Company, Ltd.
Hiroshi Hosokawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Developer container, developer supplying device, and image forming...
Patent number
7,480,476
Issue date
Jan 20, 2009
Ricoh Company, Ltd.
Hiroshi Hosokawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Image forming device and mounting member for mounting a toner conta...
Patent number
7,447,469
Issue date
Nov 4, 2008
Ricoh Company, Ltd.
Misaki Uchiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Desktop color image forming apparatus and method of making the same
Patent number
7,406,283
Issue date
Jul 29, 2008
Ricoh Company, Ltd.
Yuusuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with pressure applying members that apply p...
Patent number
7,400,851
Issue date
Jul 15, 2008
Ricoh Company, Ltd.
Kazuosa Kuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Desktop color image forming apparatus and method of making the same
Patent number
7,333,749
Issue date
Feb 19, 2008
Ricoh Company, Ltd.
Yuusuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer container, developer supplying device, and image forming...
Patent number
7,321,744
Issue date
Jan 22, 2008
Ricoh Company, Ltd.
Hiroshi Hosokawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Image forming apparatus with detachable power-requiring unit and un...
Patent number
7,313,344
Issue date
Dec 25, 2007
Ricoh Company, Limited
Kazuosa Kuma
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Desktop color image forming apparatus and method of making the same
Patent number
7,263,309
Issue date
Aug 28, 2007
Ricoh Company, Ltd.
Yuusuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for image forming capable of effectively elimi...
Patent number
7,215,907
Issue date
May 8, 2007
Ricoh Company, Ltd.
Yutaka Fukuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
LIQUID DISCHARGE APPARATUS AND LIQUID DISCHARGE METHOD
Publication number
20220032661
Publication date
Feb 3, 2022
RICOH COMPANY, LTD.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD CLEANER AND LIQUID DISCHARGE APPARATUS
Publication number
20180264822
Publication date
Sep 20, 2018
RICOH COMPANY, LTD.
Yuichi Tanioku
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS HAVING CARRIAGE MOUNTING RECORDING HEAD FOR...
Publication number
20130222471
Publication date
Aug 29, 2013
RICOH COMPANY, LTD.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20130176361
Publication date
Jul 11, 2013
RICOH COMPANY, LTD.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS HAVING CARRIAGE MOUNTING RECORDING HEAD FOR...
Publication number
20130044158
Publication date
Feb 21, 2013
RICOH COMPANY, LTD.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS, METHOD OF SUCTIONING LIQUID FROM NOZZLES O...
Publication number
20120056932
Publication date
Mar 8, 2012
RICOH COMPANY, LTD.
Mitsuya Matsubara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...
Publication number
20110249991
Publication date
Oct 13, 2011
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...
Publication number
20110026973
Publication date
Feb 3, 2011
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20100321426
Publication date
Dec 23, 2010
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...
Publication number
20090175660
Publication date
Jul 9, 2009
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING RECORDING HEAD
Publication number
20090122122
Publication date
May 14, 2009
RICOH COMPANY, LTD.
Isamu KUBO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
WASTE LIQUID CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20090015632
Publication date
Jan 15, 2009
RICOH COMPANY, LTD.
Kazuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...
Publication number
20080286013
Publication date
Nov 20, 2008
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Driving device and image forming apparatus
Publication number
20080282839
Publication date
Nov 20, 2008
Ricoh Company, Limited
Kazuki Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DESKTOP COLOR IMAGE FORMING APPARATUS AND METHOD OF MAKING THE SAME
Publication number
20080240799
Publication date
Oct 2, 2008
Yuusuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FIXING DEVICE AND IMAGE FORMATION APPARATUS USING THE SAME
Publication number
20080124152
Publication date
May 29, 2008
Tetsuji Nishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20080089713
Publication date
Apr 17, 2008
Masahiro Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Connector and image forming apparatus including the same
Publication number
20080069635
Publication date
Mar 20, 2008
Yasuhiro Maehata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER, DEVELOPER SUPPLYING DEVICE, AND IMAGE FORMING...
Publication number
20080003021
Publication date
Jan 3, 2008
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DESKTOP COLOR IMAGE FORMING APPARATUS AND METHOD OF MAKING THE SAME
Publication number
20070242976
Publication date
Oct 18, 2007
Yuusuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20070234912
Publication date
Oct 11, 2007
Hiroshi Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developer container, developer supplying device, and image forming...
Publication number
20070177905
Publication date
Aug 2, 2007
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DESKTOP COLOR IMAGE FORMING APPARATUS AND METHOD OF MAKING THE SAME
Publication number
20070127946
Publication date
Jun 7, 2007
Yuusuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
APPARATUS FOR IMAGE FORMING AND IMAGE DEVELOPING WITH AN IMPROVEMEN...
Publication number
20070098455
Publication date
May 3, 2007
Kazuosa Kuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS WITH DETACHABLE POWER-REQUIRING UNIT
Publication number
20070086807
Publication date
Apr 19, 2007
Kazuosa Kuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20060120763
Publication date
Jun 8, 2006
Hiroshi Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming device and mounting member for mounting a toner conta...
Publication number
20060083555
Publication date
Apr 20, 2006
Misaki Uchiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus with detachable power-requiring unit
Publication number
20060008288
Publication date
Jan 12, 2006
Kazuosa Kuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20050281594
Publication date
Dec 22, 2005
Kazuosa Kuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus for image forming and image developing with an improvemen...
Publication number
20050226657
Publication date
Oct 13, 2005
Kazuosa Kuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY