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Toshifusa Yamada
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power module
Patent number
5,967,858
Issue date
Oct 19, 1999
Fuji Electric Co., Ltd.
Toshifusa Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor module with snap line
Patent number
5,767,576
Issue date
Jun 16, 1998
Fuji Electric Co., Ltd.
Takatoshi Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid integrated circuit for electric power control
Patent number
D389808
Issue date
Jan 27, 1998
Fuji Electric Co., Ltd.
Toshifusa Yamada
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Power transistor module wiring structure
Patent number
5,616,955
Issue date
Apr 1, 1997
Fuji Electric Co., Ltd.
Toshifusa Yamada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sealed semiconductor device with protruding portion
Patent number
5,243,217
Issue date
Sep 7, 1993
Fuji Electric Co., Ltd.
Toshifusa Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having housing with a gelled filler and an int...
Patent number
5,243,223
Issue date
Sep 7, 1993
Fuji Electronic Co., Ltd.
Toshifusa Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
5,155,660
Issue date
Oct 13, 1992
Fuji Electric Co., Ltd.
Toshifusa Yamada
H01 - BASIC ELECTRIC ELEMENTS