Toshimasa Kawaai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Analog voltage signal comparator circuit
- Patent number 4,864,304
- Issue date Sep 5, 1989
- Kabushiki Kaisha Toshiba
- Hiroshi Shigehara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
R-2R type D/A converter circuit
- Patent number 4,803,461
- Issue date Feb 7, 1989
- Kabushiki Kaisha Toshiba
- Akira Yamaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY