Assignee
HITACHI SEIKO CO LTD
JP·2 granted patents·26 citations·filing 1989–1991
Top patents by PatentIndex Score
2 records- 0158US5011345AContour machining method and apparatus for printed circuit boardHITACHI SEIKO CO LTD·Filed 1989·Granted Apr 30, 1991·17 cites·4 claims
- 0237US5123149ATurret tool post for machine tool and apparatus for controlling indexing of the sameHITACHI SEIKO CO LTD·Filed 1991·Granted Jun 23, 1992·9 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when HITACHI SEIKO CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →