Inventor · disambiguated record
Katsuhiko Imagawa
Also filed as: IMAGAWA KATSUHIKO
3 granted patents·103 citations·filing 1975–1990
74Inventor score
Top patents by PatentIndex Score
3 records- 0184US5469769ASoundboard for musical instrumentsYAMAHA CORP·Filed 1989·Granted Nov 28, 1995·53 cites·12 claims
- 0284US3977688AStructure for connecting a ski binding clamp to a skiNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Aug 31, 1976·42 cites·10 claims
- 0337US5072642AReinforced sound board used in musical instrumentYAMAHA CORP·Filed 1990·Granted Dec 17, 1991·8 cites·15 claims
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