Yuichi Shiraki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transmission power control method
- Patent number 6,675,021
- Issue date Jan 6, 2004
- Oki Electric Industry Co., Ltd.
- Yuichi Shiraki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission power control method
- Patent number 6,389,296
- Issue date May 14, 2002
- Oki Electric Industry Co., Ltd.
- Yuichi Shiraki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Means for predicting fading state in radio communication system
- Patent number 6,011,956
- Issue date Jan 4, 2000
- Oki Electric Industry Co., Ltd.
- Chiharu Yamano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital speech interpolation system and speech detector
- Patent number 4,897,832
- Issue date Jan 30, 1990
- Oki Electric Industry Co., Ltd.
- Takao Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delta sigma modulator circuit for an analog-to-digital converter
- Patent number 4,772,871
- Issue date Sep 20, 1988
- Oki Electric Industry Co., Ltd.
- Takao Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Transmission power control method
- Publication number 20020115461
- Publication date Aug 22, 2002
- Yuichi Shiraki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE