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Yoshiko Kohanawa
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Yokohama, JP
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last 30 patents
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Patent Grant
Semiconductor device and method of manufacturing such semiconductor...
Patent number
5,498,909
Issue date
Mar 12, 1996
Kabushiki Kaisha Toshiba
Masahiko Hasunuma
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Metal single crystal line having a particular crystal orientation
Patent number
5,187,561
Issue date
Feb 16, 1993
Kabushiki Kaisha Toshiba
Masahiko Hasunuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound superconducting wire and method of manufacturing the same
Patent number
4,990,411
Issue date
Feb 5, 1991
Kabushiki Kaisha Toshiba
Shigeo Nakayama
H01 - BASIC ELECTRIC ELEMENTS