Inventor · disambiguated record
Yoshinori Yoshikawa
Also filed as: YOSHIKAWA YOSHINORI
4 granted patents·146 citations·filing 1989–2013
77Inventor score
Top patents by PatentIndex Score
4 records- 0195US6456170B1Comparator and voltage controlled oscillator circuitFUJITSU LTD·Filed 2000·Granted Sep 24, 2002·91 cites·5 claims
- 0288US5059890AConstant current source circuitFUJITSU LTD·Filed 1989·Granted Oct 22, 1991·51 cites·19 claims
- 0345US9165476B2Portable piano keyboard computerYOSHIKAWA YOSHINORI·Filed 2013·Granted Oct 20, 2015·2 cites·15 claims
- 0437US6819273B2Digital-analog-conversion circuit having function of automatic offset adjustmentFUJITSU LTD·Filed 2003·Granted Nov 16, 2004·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →