Inventor · disambiguated record
Harumi Sakuragi
Also filed as: SAKURAGI HARUMI
6 granted patents·151 citations·filing 2003–2013
84Inventor score
Top patents by PatentIndex Score
6 records- 0190US8680782B2Light-emitting diode driving apparatusNICHIA CORP·Filed 2013·Granted Mar 25, 2014·15 cites·10 claims
- 0289US8653752B2Light-emitting diode driving apparatus for suppressing harmonic componentsSAKURAGI HARUMI·Filed 2012·Granted Feb 18, 2014·18 cites·10 claims
- 0389US7656371B2Light emitting apparatus, LED lighting, LED light emitting apparatus, and control method of light emitting apparatusNICHIA CORP·Filed 2004·Granted Feb 2, 2010·95 cites·17 claims
- 0485US9035567B2Light-emitting diode driving device for reducing light off periodSAKURAGI HARUMI·Filed 2012·Granted May 19, 2015·10 cites·5 claims
- 0567US8847509B2Light-emitting diode driving apparatus including charging/discharging capacitorSAKURAGI HARUMI·Filed 2012·Granted Sep 30, 2014·2 cites·7 claims
- 0667US6847193B2Control circuit for charging and discharging, illuminating apparatus and driving method thereofNICHIA CORP·Filed 2003·Granted Jan 25, 2005·11 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →