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Setsuko Iida
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Yokohama, JP
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last 30 patents
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Patent Grant
Process for producing biaxially drawn plastic bottles having excell...
Patent number
5,611,987
Issue date
Mar 18, 1997
Toyo Seikan Kaisha, Ltd.
Nobuyuki Kato
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyester vessel for drink and process for preparation thereof
Patent number
5,250,335
Issue date
Oct 5, 1993
Toyo Seikan Kaisha, Ltd.
Yoshitsugu Maruhashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of heating thermoplastic bottle or preform and method of con...
Patent number
5,180,893
Issue date
Jan 19, 1993
Toyo Seikan Kaisha Ltd.
Ikuo Sugiyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of heating thermoplastic bottle of preform and method of con...
Patent number
5,032,700
Issue date
Jul 16, 1991
Toyo Seikan Kaisha, Ltd.
Ikuo Sugiyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multilayer plastic container
Patent number
4,919,984
Issue date
Apr 24, 1990
Toyo Seikan Kaisha, Ltd.
Yoshitsugu Maruhashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for blow-molding and heat setting of polyester hollow forme...
Patent number
4,913,945
Issue date
Apr 3, 1990
Toyo Seikan Kaisha, Ltd.
Yoshitsugu Maruhashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for blow-molding and heat setting of polyester hollow forme...
Patent number
4,803,036
Issue date
Feb 7, 1989
Toyo Seikan Kaisha, Ltd.
Yoshitsugu Maruhashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL