Akitsugu Sugiyama

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Gotenba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery protection device and method of making same
- Patent number 6,503,647
- Issue date Jan 7, 2003
- Texas Instruments Incorporated
- Akitsugu Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical apparatus having improved electrical contact and electri...
- Patent number 6,281,780
- Issue date Aug 28, 2001
- Texas Instruments Incorporated
- Akitsugu Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS