Yasuo Itoh

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Picture switching apparatus for executing a fade-out/fade-in proces...
- Patent number 5,990,977
- Issue date Nov 23, 1999
- Victor Company of Japan, Ltd.
- Isami Kaneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital conference circuit
- Patent number 4,719,618
- Issue date Jan 12, 1988
- NEC Corporation
- Yasuo Itoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo canceller and echo suppressor for frequency divisional attenua...
- Patent number 4,591,670
- Issue date May 27, 1986
- NEC Corporation
- Yasuo Itoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for detecting the initial point of a digital signal in a com...
- Patent number 4,266,244
- Issue date May 5, 1981
- Victor Company of Japan, Limited
- Yasuo Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Angle modulated wave demodulation system
- Patent number 4,107,478
- Issue date Aug 15, 1978
- Victor Company of Japan, Limited
- Nobuaki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Asynchronous PCM common decoding apparatus
- Patent number 4,099,029
- Issue date Jul 4, 1978
- Nippon Electric Co., Ltd.
- Rikio Maruta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE