Assignee
YONEZAWA TOYS CO
5 granted patents·52 citations·filing 1976–1980
Top patents by PatentIndex Score
5 records- 0164USD261906SMarble game playing boardYONEZAWA TOYS CO·Filed 1979·Granted Nov 17, 1981·13 cites·1 claims
- 0264US4055021AToy car racer with self-steering mechanismYONEZAWA TOYS CO·Filed 1976·Granted Oct 25, 1977·17 cites·8 claims
- 0363USD270258SGame playing boardYONEZAWA TOYS CO·Filed 1980·Granted Aug 23, 1983·9 cites·1 claims
- 0451USD260791SToy helmetYONEZAWA TOYS CO·Filed 1977·Granted Sep 15, 1981·5 cites·1 claims
- 0540US4388036AToy car and roadbed unitYONEZAWA TOYS CO·Filed 1980·Granted Jun 14, 1983·8 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →