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Shigehiko Sasa
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Isehara, JP
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last 30 patents
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Patent Grant
Heterojunction bipolar semiconductor device and its manufacturing m...
Patent number
5,682,046
Issue date
Oct 28, 1997
Fujitsu Limited
Tsuyoshi Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Quantum interference effect semiconductor device and method of prod...
Patent number
5,406,094
Issue date
Apr 11, 1995
Fujitsu Limited
Hiroshi Arimoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Quantum interference type semiconductor device
Patent number
5,130,766
Issue date
Jul 14, 1992
Fujitsu Limited
Hiroshi Arimoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
High electron mobility device with intrinsic AlAs/GaAs superlattice...
Patent number
4,833,508
Issue date
May 23, 1989
Fujitsu Limited
Tomonori Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High electron mobility semiconductor device employing selectively d...
Patent number
4,593,301
Issue date
Jun 3, 1986
Fujitsu Limited
Tsuguo Inata
H01 - BASIC ELECTRIC ELEMENTS