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Akira Yokota
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Hiroshima, JP
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last 30 patents
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Patent Grant
Method and apparatus for controlling screw positions in injection m...
Patent number
4,832,883
Issue date
May 23, 1989
The Japan Steel Works, Ltd.
Masashi Kato
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of controlling opening/closing of mold in injection molding...
Patent number
4,726,920
Issue date
Feb 23, 1988
The Japan Steel Works, Ltd.
Akira Yokota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Press apparatus for magnetic injection molding machines
Patent number
4,666,387
Issue date
May 19, 1987
The Japan Steel Works, Ltd.
Akira Yokota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Plastic magnet injection molding machine
Patent number
4,661,053
Issue date
Apr 28, 1987
The Japan Steel Works Ltd.
Akira Yokota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL