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Masakatsu Ohkubo
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Shimotsuga-gun, JP
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last 30 patents
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Patent Grant
Method and apparatus of correcting superfluous curing thickness of...
Patent number
5,858,297
Issue date
Jan 12, 1999
Hitachi, Ltd.
Masahiko Ozawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL