Akihiro Yamamoto

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic circuitry utilizing an inerted Darlington amplifier outp...
- Patent number 4,634,995
- Issue date Jan 6, 1987
- Hitachi, Ltd.
- Isao Nakagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Magnetic tape reproducing apparatus
- Patent number 4,519,005
- Issue date May 21, 1985
- Hitachi, Ltd.
- Akira Shibata
- G11 - INFORMATION STORAGE