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Hiroshi Yoshimura
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Otsu, JP
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last 30 patents
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Patent Grant
Method of producing thermoplastic resin films and apparatus for pro...
Patent number
6,221,301
Issue date
Apr 24, 2001
Toray Industries, Inc.
Kenji Tsunashima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Link device for stretching sheet material and stretching apparatus...
Patent number
4,807,336
Issue date
Feb 28, 1989
Toray Industries, Inc.
Hiroshi Yoshimura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL