Tadashi Itsumi

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Kashiwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic reproducing head amplifier
- Patent number 5,168,397
- Issue date Dec 1, 1992
- Sharp Kabushiki Kaisha
- Soichi Iwamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiplex transmission of audio signal and video signal through inh...
- Patent number 4,955,048
- Issue date Sep 4, 1990
- Sharp Kabushiki Kaisha
- Soichi Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power transmission system
- Patent number 4,868,815
- Issue date Sep 19, 1989
- Sharp Kabushiki Kaisha
- Soichi Iwamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE