Shigeo Akiyama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device with protective functions
- Patent number 6,930,870
- Issue date Aug 16, 2005
- Matsushita Electric Works, Ltd.
- Takeshi Nobe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device with protective functions
- Publication number 20040051145
- Publication date Mar 18, 2004
- Takeshi Nobe
- H03 - BASIC ELECTRONIC CIRCUITRY