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Zenkichi Shibata
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Kitakatsuragi-gun, JP
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last 30 patents
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Patent Grant
Semiconductor laser device having clad and contact layers respectiv...
Patent number
6,009,113
Issue date
Dec 28, 1999
Sharp Kabushiki Kaisha
Taiji Morimoto
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Semiconductor laser device having clad and contact layers respectiv...
Patent number
5,932,004
Issue date
Aug 3, 1999
Sharp Kabushiki Kaisha
Taiji Morimoto
H01 - BASIC ELECTRIC ELEMENTS