Inventor · disambiguated record
Nobuyuki Ohtaka
Also filed as: OHTAKA NOBUYUKI
6 granted patents·1 pending application·35 citations·filing 2004–2010
78Inventor score
Top patents by PatentIndex Score
7 records- 0185US7256552B2LED control circuitSANYO ELECTRIC CO·Filed 2005·Granted Aug 14, 2007·16 cites·6 claims
- 0279US8228005B2Light-emitting-element driving circuitOHTAKA NOBUYUKI·Filed 2010·Granted Jul 24, 2012·11 cites·4 claims
- 0362US8203524B2Light-emitting element driving circuitYOSHIDA TOMOSHI·Filed 2009·Granted Jun 19, 2012·4 cites·4 claims
- 0460US8305006B2Light emitting element control circuitISHII TAKAAKI·Filed 2008·Granted Nov 6, 2012·2 cites·6 claims
- 0547US8093879B2Semiconductor circuitYAMAMOTO RYUJI·Filed 2009·Granted Jan 10, 2012·2 cites·7 claims
- 0639US7573248B2Step-up switching voltage regulator circuitSANYO ELECTRIC CO·Filed 2005·Granted Aug 11, 2009·0 cites·4 claims
- 0731US2005127984A1Power supply circuit having a plurality of voltage conversion circuitsSANYO ELECTRIC CO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →