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Katsuta, JP
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last 30 patents
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Patent Grant
Print hammer arrangement in dot line printer minimizing number of h...
Patent number
5,263,782
Issue date
Nov 23, 1993
Hitachi Koki Co. Ltd.
Kohichi Yageta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Apparatus for controlling reversing duration of hammer bank in shut...
Patent number
5,059,047
Issue date
Oct 22, 1991
Hitachi Koki Co., Ltd.
Takashi Nakamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS