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Kanemichi Yamaguchi
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Yokohama, JP
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last 30 patents
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Patent Grant
Semi-sealed or sealed package for preserving produce composed of re...
Patent number
5,744,205
Issue date
Apr 28, 1998
Toyo Seikan Kaisha, Ltd.
Yoshitake Kawai
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Container having excellent preservability for content and heat-seal...
Patent number
5,213,227
Issue date
May 25, 1993
Toyo Seikan Kaisha Ltd.
Masayasu Koyama
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of making hermetically sealed container
Patent number
4,885,897
Issue date
Dec 12, 1989
Toyo Seikan Kaisha, Limited
Toshio Gryouda
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL