Satoru Ito

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Shinza, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming passivation film
- Patent number 4,067,099
- Issue date Jan 10, 1978
- Hitachi, Ltd.
- Satoru Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having two annular electrodes
- Patent number 4,000,507
- Issue date Dec 28, 1976
- Hitachi, Ltd.
- Sumio Nishida
- H01 - BASIC ELECTRIC ELEMENTS