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Mutsuo Watanabe
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nozzle plate manufacturing method
Patent number
6,660,213
Issue date
Dec 9, 2003
Fujitsu Limited
Kouichi Sanpei
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ink-jet head and printer using the same
Patent number
6,508,544
Issue date
Jan 21, 2003
Fujitsu Limited
Masayuki Sasaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head which arranges protective layer at surface to which noz...
Patent number
6,450,623
Issue date
Sep 17, 2002
Fujitsu Limited
Mutsuo Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head formed of divided pressure-chamber plate, method for ma...
Patent number
6,382,780
Issue date
May 7, 2002
Fujitsu Limited
Mutsuo Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head, its manufacturing method and recording device
Patent number
6,328,434
Issue date
Dec 11, 2001
Fujitsu Limited
Hiromitsu Soneda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet printer
Patent number
6,053,601
Issue date
Apr 25, 2000
Fujitsu Limited
Mutsuo Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS