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Yoshimi Watanabe
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Kawasaki, JP
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last 30 patents
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Patent Grant
Circuit board packaging structure
Patent number
6,388,879
Issue date
May 14, 2002
Fujitsu Limited
Hiroyuki Otaguro
G02 - OPTICS
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Patent Grant
ATM switch and method for switching path by ATM switch
Patent number
5,878,025
Issue date
Mar 2, 1999
Fujitsu Limited
Hiroshi Tomonaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE