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Masanori IGARASHI
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid discharge apparatus and head maintenance method
Patent number
11,104,140
Issue date
Aug 31, 2021
Ricoh Company, Ltd.
Masanori Igarashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge apparatus
Patent number
9,868,286
Issue date
Jan 16, 2018
Ricoh Company, Ltd.
Masanori Igarashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
8,857,932
Issue date
Oct 14, 2014
Ricoh Company, Ltd.
Takeyuki Kobayashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus including recording head for ejecting droplets
Patent number
8,770,689
Issue date
Jul 8, 2014
Ricoh Company, Ltd.
Masanori Igarashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
8,628,168
Issue date
Jan 14, 2014
Ricoh Company, Ltd.
Masanori Igarashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus and method for controlling the same
Patent number
8,562,090
Issue date
Oct 22, 2013
Ricoh Company, Ltd.
Masanori Igarashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording apparatus
Patent number
8,540,352
Issue date
Sep 24, 2013
Ricoh Company, Ltd.
Masanori Igarashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID DISCHARGE APPARATUS, LIQUID EXCHANGE METHOD, AND RECORDING M...
Publication number
20240198685
Publication date
Jun 20, 2024
RICOH COMPANY, LTD.
Masanori IGARASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE APPARATUS AND HEAD MAINTENANCE METHOD
Publication number
20200238707
Publication date
Jul 30, 2020
Masanori IGARASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE APPARATUS
Publication number
20170165971
Publication date
Jun 15, 2017
RICOH COMPANY, LTD.
Masanori IGARASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING RECORDING HEAD FOR EJECTING DROPLETS
Publication number
20130321501
Publication date
Dec 5, 2013
RICOH COMPANY, LTD. Toyko
Masanori Igarashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20120306950
Publication date
Dec 6, 2012
RICOH COMPANY, LTD.
Takeyuki KOBAYASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING THE SAME
Publication number
20110221801
Publication date
Sep 15, 2011
RICOH COMPANY, LTD.
Masanori IGARASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING APPARATUS
Publication number
20110057998
Publication date
Mar 10, 2011
RICOH COMPANY, LTD.
Masanori IGARASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS