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Kanehiro Ito
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Aichi, JP
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last 30 patents
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Patent Grant
Sytem for exchanging roving bobbins applied to a ring spinning frame
Patent number
5,323,597
Issue date
Jun 28, 1994
Howa Machinery, Ltd.
Koichi Yamada
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Apparatus for controlling operation of spinning frame in roving bob...
Patent number
4,890,452
Issue date
Jan 2, 1990
Howa Machinery, Ltd.
Hirotaka Nishikawa
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method and apparatus for transporting articles
Patent number
4,858,746
Issue date
Aug 22, 1989
Howa Machinery, Ltd.
Shunji Ito
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method and apparatus for switching roving bobbins in a spinning frame
Patent number
4,473,997
Issue date
Oct 2, 1984
Howa Kogyo Kabushiki Kaisha
Yoshio Kawasaki
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING