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Shoji Kozuka
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Kawasaki, JP
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last 30 patents
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Patent Grant
Ceramic circuit board having a thermal conductivity substrate
Patent number
5,622,769
Issue date
Apr 22, 1997
Kabushiki Kaisha Toshiba
Shoji Kozuka
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Power circuit breaker and power resistor
Patent number
5,254,816
Issue date
Oct 19, 1993
Kabushiki Kaisha Toshiba
Naoki Shutoh
H01 - BASIC ELECTRIC ELEMENTS