Inventor · disambiguated record
Kouichi Yanagawa
Also filed as: YANAGAWA KOUICHI
2 granted patents·172 citations·filing 1987–2012
60Inventor score
Top patents by PatentIndex Score
2 records- 0192US4795962AFloating driver circuit and a device for measuring impedances of electrical componentsHEWLETT PACKARD CO·Filed 1987·Granted Jan 3, 1989·172 cites·17 claims
- 0235US8824105B2Pivot bearing and magnetic recording apparatus using the sameYANAGAWA KOUICHI·Filed 2012·Granted Sep 2, 2014·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →