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Junji Mukai
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Hitachi, JP
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last 30 patents
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Patent Grant
Optical part including integral combination of optical fiber and li...
Patent number
4,946,242
Issue date
Aug 7, 1990
Hitachi, Ltd.
Seikichi Tanno
G02 - OPTICS
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Patent Grant
Method of molding a resinous optical transmitting element
Patent number
4,873,030
Issue date
Oct 10, 1989
Hitachi, Ltd.
Noriaki Taketani
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL