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Nobuhiro Kurosawa
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Hitachinaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for manufacturing inkjet recording head of inkjet recording...
Patent number
7,744,197
Issue date
Jun 29, 2010
Ricoh Printing Systems, Ltd.
Takahiro Yamada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet print head and method of production thereof
Patent number
6,682,179
Issue date
Jan 27, 2004
Hitachi Printing Solutions, Ltd.
Hiroshi Takahagi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of manufacturing ink jet print head
Patent number
6,457,222
Issue date
Oct 1, 2002
Hitachi Koki Co., Ltd.
Takuji Torii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Multi-nozzle ink jet head with dummy piezoelectric elements at both...
Patent number
6,264,310
Issue date
Jul 24, 2001
Hitachi Koki Co., Ltd.
Takuji Toru
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
On-demand multi-nozzle ink jet head
Patent number
6,053,602
Issue date
Apr 25, 2000
Hitachi Koki Company Ltd.
Nobuhiro Noto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
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Patent Application
METHOD FOR MANUFACTURING INKJET RECORDING HEAD OF INKJET RECORDING...
Publication number
20060268072
Publication date
Nov 30, 2006
Takahiro Yamada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink jet print head and method of production thereof
Publication number
20020126186
Publication date
Sep 12, 2002
Hiroshi Takahagi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS