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Kyokuto Fatty-Acid Corporation
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for producing composite corrugating media for the manufac...
Patent number
4,544,436
Issue date
Oct 1, 1985
Kyokuto Fatty-Acid Corporation
Shuji Itoh
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Apparatus for producing composite corrugating media for the manufac...
Patent number
4,498,943
Issue date
Feb 12, 1985
Kyokuto Fatty-Acid Corporation
Shuji Itoh
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Method for producing a reinforced, double-faced corrugated board
Patent number
4,339,292
Issue date
Jul 13, 1982
Kyokuto Fatty-Acid Corporation
Shuji Itoh
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Apparatus for making reinforced, double faced corrugated board
Patent number
4,274,905
Issue date
Jun 23, 1981
Kyokuto Fatty-Acid Corporation
Shuji Itoh
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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last 30 patents
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