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Hidetoshi Watanabe
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Ibaraki-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Stencil printing method and apparatus including printing drum with...
Patent number
6,899,024
Issue date
May 31, 2005
Riso Kagaku Corporation
Hidetoshi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Stencil printing machine and method for stencil printing for the same
Patent number
6,883,424
Issue date
Apr 26, 2005
Riso Kagaku Corporation
Hidetoshi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of and apparatus for controlling thermal head
Patent number
6,670,976
Issue date
Dec 30, 2003
Riso Kagaku Corporation
Hidetoshi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Stencil printer and information storage medium storing therein soft...
Patent number
6,427,589
Issue date
Aug 6, 2002
Riso Kagaku Corporation
Hidetoshi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
Stencil printing machine and method for stencil printing for the same
Publication number
20040194649
Publication date
Oct 7, 2004
Hidetoshi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Stencil printing machine and method for printing for the same
Publication number
20040154483
Publication date
Aug 12, 2004
Hidetoshi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method of and apparatus for controlling thermal head
Publication number
20030025753
Publication date
Feb 6, 2003
Riso Kagaku Corporation
Hidetoshi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS