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Kaichi UENO
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Actuator element, liquid drop discharge head, liquid drop discharge...
Patent number
9,033,468
Issue date
May 19, 2015
Ricoh Company, Ltd.
Kouji Ohnishi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording apparatus, liquid droplet discharging head, and liquid dr...
Patent number
8,523,330
Issue date
Sep 3, 2013
Ricoh Company, Ltd.
Kaichi Ueno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and droplet-ejecting head for droplet-ejecting recording app...
Patent number
7,950,770
Issue date
May 31, 2011
Ricoh Company, Ltd.
Toshiroh Tokuno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Semiconductor device and manufacturing method for the same
Patent number
5,847,466
Issue date
Dec 8, 1998
Ricoh Company, Ltd.
Kazunori Ito
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ACTUATOR ELEMENT, LIQUID DROP DISCHARGE HEAD, LIQUID DROP DISCHARGE...
Publication number
20140267506
Publication date
Sep 18, 2014
RICOH COMPANY, LTD.
Kouji Ohnishi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method and droplet-ejecting head for droplet-ejecting recording app...
Publication number
20070222812
Publication date
Sep 27, 2007
Toshiroh Tokuno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Recording apparatus, liquid droplet discharging head, and liquid dr...
Publication number
20070176975
Publication date
Aug 2, 2007
Kaichi Ueno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS