Masaaki Ueki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Audio signal transmitting apparatus and the method thereof
- Patent number 6,166,873
- Issue date Dec 26, 2000
- Sony Corporation
- Gen Ichimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for higher resolution audio signal transmitting
- Patent number 5,999,347
- Issue date Dec 7, 1999
- Sony Corporation
- Gen Ichimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Analog to digital converter
- Patent number 5,363,101
- Issue date Nov 8, 1994
- Sony Corporation
- Masaaki Ueki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog converter using pulse-width modulation
- Patent number 5,148,168
- Issue date Sep 15, 1992
- Sony Corporation
- Toshihiko Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital to analog converter with dither using two parallel paths
- Patent number 5,073,778
- Issue date Dec 17, 1991
- Sony Corporation
- Masaaki Ueki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE