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Koichi Yageta
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Katsuta, JP
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last 30 patents
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Patent Grant
Dot line printer with mimimum hammer gap arrangement
Patent number
5,787,803
Issue date
Aug 4, 1998
Hitachi Koki Co., Ltd.
Yuji Ohmura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Printing head in a dot-line printer
Patent number
5,237,918
Issue date
Aug 24, 1993
Hitachi Koki Co., Ltd.
Hirotaka Kobayashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS