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Takashi Yazaki
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Hiratsuka, JP
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Patents Grants
last 30 patents
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Patent Grant
Plastic cap
Patent number
4,971,213
Issue date
Nov 20, 1990
Japan Crown Cork Co., Ltd.
Masao Ishinabe
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Pilfer-proof plastic closure for containers
Patent number
4,588,100
Issue date
May 13, 1986
Japan Crown Cork Co., Ltd.
Junichi Itsubo
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Plastic container closure having pilferproof characteristics
Patent number
4,565,295
Issue date
Jan 21, 1986
Japan Crown Cork Co. Ltd.
Fumio Mori
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Pilfer-proof plastic closure for containers
Patent number
4,520,939
Issue date
Jun 4, 1985
Japan Crown Cork Co., Ltd.
Junichi Itsubo
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL