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Akitomo Kuwabara
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid surface detector, liquid coating device, and liquid discharg...
Patent number
10,442,207
Issue date
Oct 15, 2019
Ricoh Company, Ltd.
Akitomo Kuwabara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Application device and image forming system
Patent number
9,889,679
Issue date
Feb 13, 2018
Ricoh Company, Ltd.
Akitomo Kuwabara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process liquid coating apparatus and image forming system
Patent number
9,616,682
Issue date
Apr 11, 2017
Ricoh Company, Ltd.
Kazuhiro Akatsu
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Coating apparatus and image forming system
Patent number
9,233,557
Issue date
Jan 12, 2016
Ricoh Company, Ltd.
Masaru Hoshina
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Treatment liquid application device and image forming system
Patent number
9,162,485
Issue date
Oct 20, 2015
Ricoh Company, Ltd.
Tetsuya Ohba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Methods and apparatus for transferring a toner image via electropho...
Patent number
7,970,307
Issue date
Jun 28, 2011
Ricoh Company, Ltd.
Hiroyuki Mabuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and tandem image forming apparatus
Patent number
7,953,335
Issue date
May 31, 2011
Ricoh Company, Ltd.
Akitomo Kuwabara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
7,542,708
Issue date
Jun 2, 2009
Ricoh Company, Ltd.
Akitomo Kuwabara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Web printers
Patent number
6,799,507
Issue date
Oct 5, 2004
Hitachi Printing Solutions, Ltd.
Tetsuya Ohba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
6,741,830
Issue date
May 25, 2004
Hitachi, Ltd.
Yasushi Kinoshita
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Printers and printing method
Patent number
6,601,951
Issue date
Aug 5, 2003
Hitachi Koki Co., Ltd.
Akitomo Kuwabara
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image forming apparatus
Patent number
6,553,206
Issue date
Apr 22, 2003
Hitachi, Ltd.
Kenji Asuwa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image recording apparatus
Patent number
6,285,854
Issue date
Sep 4, 2001
Hitachi, Ltd.
Shigeru Obata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image recording apparatus which prevents variation in speed of a re...
Patent number
6,104,907
Issue date
Aug 15, 2000
Hitachi, Ltd.
Shigeru Obata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Toner image heating device
Patent number
5,961,864
Issue date
Oct 5, 1999
Hitachi Koki Co., Ltd.
Isao Nakajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
HEATING APPARATUS, IMAGE FORMING APPARATUS, AND LIQUID DISCHARGE AP...
Publication number
20240066891
Publication date
Feb 29, 2024
Akitomo KUWABARA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID SURFACE DETECTOR, LIQUID COATING DEVICE, AND LIQUID DISCHARG...
Publication number
20170333932
Publication date
Nov 23, 2017
RICOH COMPANY, LTD.
Akitomo KUWABARA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
APPLICATION DEVICE AND IMAGE FORMING SYSTEM
Publication number
20170165981
Publication date
Jun 15, 2017
Richo Company, Ltd.
Akitomo Kuwabara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PROCESS LIQUID COATING APPARATUS AND IMAGE FORMING SYSTEM
Publication number
20160263913
Publication date
Sep 15, 2016
RICOH COMPANY, LTD.
Kazuhiro AKATSU
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
COATING APPARATUS AND IMAGE FORMING SYSTEM
Publication number
20150210091
Publication date
Jul 30, 2015
Masaru HOSHINA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
TREATMENT LIQUID APPLICATION DEVICE AND IMAGE FORMING SYSTEM
Publication number
20140253652
Publication date
Sep 11, 2014
Tetsuya Ohba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
TRANSFER APPARATUS, TRANSFER METHOD, AND IMAGE FORMING APPARATUS
Publication number
20090010667
Publication date
Jan 8, 2009
Hiroyuki MABUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND TANDEM IMAGE FORMING APPARATUS
Publication number
20080226321
Publication date
Sep 18, 2008
Akitomo Kuwabara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20080050157
Publication date
Feb 28, 2008
Akitomo KUWABARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20070212130
Publication date
Sep 13, 2007
Ricoh Printing Systems, Ltd.
Akitomo Kuwabara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20030215273
Publication date
Nov 20, 2003
Yasushi Kinoshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20030053833
Publication date
Mar 20, 2003
Yasushi Kinoshita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image forming apparatus
Publication number
20020106228
Publication date
Aug 8, 2002
Kenji Asuwa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Web printers
Publication number
20020033106
Publication date
Mar 21, 2002
Tetsuya Ohba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Printers and printing method
Publication number
20020011170
Publication date
Jan 31, 2002
Akitomo Kuwabara
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL