Yutaka Haramoto

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Noise reducing apparatus
- Patent number 4,449,106
- Issue date May 15, 1984
- Victor Company of Japan, Ltd.
- Yukinobu Ishigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Noise reduction system having series connected variable frequency f...
- Patent number 4,363,006
- Issue date Dec 7, 1982
- Victor Company of Japan, Limited
- Yukinobu Ishigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Noise reduction system having series connected low and high frequen...
- Patent number 4,363,007
- Issue date Dec 7, 1982
- Victor Company of Japan, Limited
- Yutaka Haramoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Monaural signal to artificial stereo signals convertings and proces...
- Patent number 4,359,605
- Issue date Nov 16, 1982
- Victor Company of Japan, Ltd.
- Yutaka Haramoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing circuit
- Patent number 4,139,728
- Issue date Feb 13, 1979
- Victor Company of Japan, Ltd.
- Yutaka Haramoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase-shifting circuit
- Patent number 4,137,507
- Issue date Jan 30, 1979
- Victor Company of Japan, Ltd.
- Yutaka Haramoto
- H03 - BASIC ELECTRONIC CIRCUITRY