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Nobuhiro Noto
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Katsuta, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Configuration of inkjet head realizing uniform ink ejection perform...
Patent number
6,702,432
Issue date
Mar 9, 2004
Hitachi Printing Solutions, Ltd.
Hiroshi Takahagi
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
Ink jet print head and method of production thereof
Patent number
6,679,589
Issue date
Jan 20, 2004
Hitachi Printing Solutions, Ltd.
Hiroshi Takahagi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Drive method for ink jet head
Patent number
6,592,196
Issue date
Jul 15, 2003
Hitachi Koki Co., Ltd.
Yoshitaka Akiyama
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
Ink jet printhead with reduced crosstalk
Patent number
6,394,589
Issue date
May 28, 2002
Hitachi Koki Co., Ltd.
Charles A. Willus
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Drive method for an on-demand multi-nozzle ink jet head
Patent number
6,378,972
Issue date
Apr 30, 2002
Hitachi Koki Co., Ltd.
Yoshitaka Akiyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Drive voltage adjusting method for an on-demand multi-nozzle ink je...
Patent number
6,328,397
Issue date
Dec 11, 2001
Hitachi Koki Co., Ltd.
Kazuo Shimizu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Print head having array of printing elements for printer
Patent number
6,328,418
Issue date
Dec 11, 2001
Hitachi Koki Co., Ltd.
Takahiro Yamada
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
Method of minimizing ink drop velocity variations in an on-demand m...
Patent number
6,102,512
Issue date
Aug 15, 2000
Hitachi Koki Co., Ltd.
Takuji Torii
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
Information
Patent Grant
Portable grinder
Patent number
5,558,571
Issue date
Sep 24, 1996
Hitachi Koki Company Limited
Takeshi Toyoshima
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
Ink jet print head and method of production thereof
Publication number
20020180844
Publication date
Dec 5, 2002
Hiroshi Takahagi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Configuration of inkjet head realizing uniform ink ejection perform...
Publication number
20020171715
Publication date
Nov 21, 2002
Hiroshi Takahagi
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
Information
Patent Application
Drive method for ink jet head
Publication number
20020057304
Publication date
May 16, 2002
Yoshitaka Akiyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS