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Hitachi Microcomputer System Ltd

Hitachi Mi

Active Patents

0

Total Holdings

4

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
US5113865A	Method and apparatus for correction of phase distortion in …	Expired / Lapsed	1989-04-05	1992-05-19	27	Details
US4592024A	Semiconductor ROM	Expired / Lapsed	1983-07-01	1986-05-27	20	Details
US4509147A	High speed semiconductor memory device having a high gain s…	Expired / Lapsed	1982-06-01	1985-04-02	20	Details