Hitoshi Matsuzaki

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-side switch with overcurrent protecting circuit
- Patent number 5,184,272
- Issue date Feb 2, 1993
- Hitachi, Ltd.
- Koichi Suda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 4,949,137
- Issue date Aug 14, 1990
- Hitachi, Ltd.
- Hitoshi Matsuzaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having parallel-connected, self turn-off type...
- Patent number 4,884,126
- Issue date Nov 28, 1989
- Hitachi, Ltd.
- Eiji Harada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device
- Patent number 4,607,273
- Issue date Aug 19, 1986
- Hitachi, Ltd.
- Shuroku Sakurada
- H01 - BASIC ELECTRIC ELEMENTS