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Youichi Omata
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Kanagawa, JP
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last 30 patents
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Patent Grant
Method of making a feather containing resilient body
Patent number
5,269,992
Issue date
Dec 14, 1993
Ikeda Bussan Co., Ltd.
Youichi Omata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of molding skin-covered foamed article
Patent number
5,164,137
Issue date
Nov 17, 1992
Ikeda Bussan Co., Ltd.
Youichi Omata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of molding skin-covered foamed plastic article
Patent number
4,923,653
Issue date
May 8, 1990
Ikeda Bussan Co., Ltd.
Ichiro Matsuura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mold assembly for molding automotive seat
Patent number
4,923,378
Issue date
May 8, 1990
Ikeda Bussan Co., Ltd.
Youichi Omata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL