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last 30 patents
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Patent Grant
Information recording medium and adhesive composition therefor
Patent number
5,290,877
Issue date
Mar 1, 1994
Mitsui Petrochemical Industries, Ltd.
Hideo Yamaoka
G11 - INFORMATION STORAGE
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Patent Grant
Information recording medium and adhesive composition therefor
Patent number
5,188,875
Issue date
Feb 23, 1993
Mitsui Petrochemical Industries, Ltd.
Hideo Yamaoka
G11 - INFORMATION STORAGE