Inventor · disambiguated record
Haruzo Yoshikawa
Also filed as: MOROHOSHI FUMIO · YOSHIKAWA HARUZO
3 granted patents·31 citations·filing 1975–1984
70Inventor score
Files withSEIKO INSTR & ELECTRONICS3
Top patents by PatentIndex Score
3 records- 0157US4218874AElectronic metronomeSEIKO INSTR & ELECTRONICS·Filed 1979·Granted Aug 26, 1980·12 cites·5 claims
- 0245US4612841AElectronic metronomeSEIKO INSTR & ELECTRONICS·Filed 1984·Granted Sep 23, 1986·9 cites·8 claims
- 0344US4019419ATuning deviceSEIKO INSTR & ELECTRONICS·Filed 1975·Granted Apr 26, 1977·10 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →