Akira Aso

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
CMOS or TTL to ECL level conversion device
- Patent number 5,117,134
- Issue date May 26, 1992
- NEC Corporation
- Akira Aso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semi-custom LSI having input/output cells
- Patent number 4,947,233
- Issue date Aug 7, 1990
- NEC Corporation
- Akira Aso
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric circuit interchangeable between sequential and combination...
- Patent number 4,933,575
- Issue date Jun 12, 1990
- NEC Corporation
- Akira Aso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semi-custom integrated circuit provided with standardized capacitor...
- Patent number 4,841,352
- Issue date Jun 20, 1989
- NEC Corporation
- Akira Aso
- H01 - BASIC ELECTRIC ELEMENTS