Shigeru Hiramatsu

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
High electron mobility transistor
- Patent number 5,406,099
- Issue date Apr 11, 1995
- Sony Corporation
- Shigeru Hiramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacture of semiconductor device
- Patent number 5,006,478
- Issue date Apr 9, 1991
- Sony Corporation
- Junichiro Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS