Takeshi Ogawara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital-to-analog converter with conversion error compensation
- Patent number 5,198,814
- Issue date Mar 30, 1993
- NEC Corporation
- Takeshi Ogawara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog converting unit with improved linearity
- Patent number 5,162,800
- Issue date Nov 10, 1992
- NEC Corporation
- Takeshi Ogawara
- H03 - BASIC ELECTRONIC CIRCUITRY