Inventor · disambiguated record
Yumiko Yoshikawa
Also filed as: YOSHIKAWA YUMIKO
4 granted patents·37 citations·filing 2011–2011
72Inventor score
Top patents by PatentIndex Score
4 records- 0194US9234800B2SpectrometerKAWAMATA SHINYA·Filed 2011·Granted Jan 12, 2016·28 cites·10 claims
- 0276US8854464B2Active visibility support apparatus and method for vehicleISHI TSUTOMU·Filed 2011·Granted Oct 7, 2014·5 cites·10 claims
- 0366US9305220B2Spectrum measurement deviceFUNAYAMA RYUJI·Filed 2011·Granted Apr 5, 2016·4 cites·15 claims
- 0439US8422019B2Light measuring apparatus and light measuring methodYOSHIKAWA YUMIKO·Filed 2011·Granted Apr 16, 2013·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →