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Akio Mitsuishi
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Shiojiri, JP
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Patents Grants
last 30 patents
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Patent Grant
Wire dot print head
Patent number
4,375,338
Issue date
Mar 1, 1983
Kabushiki Kaisha Suwa Seikosha
Akio Mitsuishi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Print hammer for line printer
Patent number
4,196,667
Issue date
Apr 8, 1980
Kabushiki Kaisha Suwa Seikosha
Akio Mitsuishi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-ribbon reversing device
Patent number
4,182,576
Issue date
Jan 8, 1980
Kabushiki Kaisha Suwa Seikosha
Kazuyoshi Fujimori
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS