Inventor · disambiguated record
Yokoyama Kenji
Also filed as: KENJI YOKOYAMA
3 granted patents·37 citations·filing 1983–1995
69Inventor score
Top patents by PatentIndex Score
3 records- 0175US4509101AProtection circuit for switching power amplifierNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Apr 2, 1985·23 cites·3 claims
- 0249US4568840AVariable resistance circuitNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Feb 4, 1986·11 cites·11 claims
- 0323US5712515APower source adaptorYAMAHA CORP·Filed 1995·Granted Jan 27, 1998·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →