Patent assignee · JP · COMPANY

Hitachi Microcomputer Hitachi, Ltd.

1Patents
0Active
1Granted
21Portfolio score

Filing activity: Jul 15, 1985 → Jul 15, 1985

Most-cited patents

PatentTitleAreaCited byStatus
US4613914A Auto-tracking method and apparatus of a magnetic recording/reproducing apparatus Physics 12 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.