Assignee

YOUNG OPTICAL CO LTD

JP·3 granted patents·13 citations·filing 1988–1992

Top patents by PatentIndex Score

3 records

0152USD330037SFolding binocularsYOUNG OPTICAL CO LTD·Filed 1989·Granted Oct 6, 1992·7 cites·1 claims
0236USD350146SBinocularsYOUNG OPTICAL CO LTD·Filed 1992·Granted Aug 30, 1994·3 cites·1 claims
0332USD305902SOpera glassesYOUNG OPTICAL CO LTD·Filed 1988·Granted Feb 6, 1990·3 cites·1 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →