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Yoshio Ohuchi
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Osaka, JP
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last 30 patents
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Patent Grant
Trapezoidally shaped paper bag and method and apparatus for manufac...
Patent number
4,846,779
Issue date
Jul 11, 1989
Kabushiki Kaisha Showa Seimitsu Seitaiki Seisakusho
Yoshio Ohuchi
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD