Assignee
TOYAMA MUSICAL INSTRUMENT
3 granted patents·27 citations·filing 1978–1993
Technology mixG10D3
Top patents by PatentIndex Score
3 records- 0147US4669351AWoodwind instrumentTOYAMA MUSICAL INSTRUMENT·Filed 1984·Granted Jun 2, 1987·11 cites·16 claims
- 0246US4306484AWind instrumentTOYAMA MUSICAL INSTRUMENT·Filed 1978·Granted Dec 22, 1981·11 cites·7 claims
- 0317US5375498ARecorderTOYAMA MUSICAL INSTRUMENT·Filed 1993·Granted Dec 27, 1994·5 cites·6 claims
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