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Tatsuya Osafune
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Manufacturing method for rectangular can
Patent number
12,070,788
Issue date
Aug 27, 2024
Toyo Seikan Co., Ltd.
Yousuke Ogawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
MANUFACTURING METHOD FOR RECTANGULAR CAN
Publication number
20220072599
Publication date
Mar 10, 2022
Toyo Seikan Co., Ltd.
Yousuke Ogawa
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
Easily openable container lid with resealability and method of prod...
Publication number
20060201944
Publication date
Sep 14, 2006
TOYO SEIKAN KAISHA, LTD
Mamoru Shibasaka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL