Assignee
UDAGAWA YOSHIO
4 granted patents·59 citations·filing 1983–1986
Technology mixA63H2
Top patents by PatentIndex Score
4 records- 0170USD289666SToy trackway or similar articleUDAGAWA YOSHIO·Filed 1984·Granted May 5, 1987·13 cites·1 claims
- 0261US4678449ATrackway toy assemblyUDAGAWA YOSHIO·Filed 1986·Granted Jul 7, 1987·22 cites·4 claims
- 0359US4609363ATrack toyUDAGAWA YOSHIO·Filed 1985·Granted Sep 2, 1986·21 cites·8 claims
- 0445USD284492SToy trackwayUDAGAWA YOSHIO·Filed 1983·Granted Jul 1, 1986·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →