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Hitachi Microcomputer System Ltd

Hitachi Mi
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
JPS59169386A Motor drive circuit Expired / Lapsed 1983-03-16 — 0 Details
US4509147A High speed semiconductor memory device having a high gain s… Expired / Lapsed 1982-06-01 1985-04-02 20 Details