Inventor

OHTAKA NOBUYUKI

JP6 patents

⚠️ This page may combine multiple inventors who share the name “OHTAKA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANYO ELECTRIC CO

2 patents

US7256552B2Aug 14, 2007

LED control circuit

SANYO ELECTRIC CO16 citations82

US7573248B2Aug 11, 2009

Step-up switching voltage regulator circuit

SANYO ELECTRIC CO0 citations38

OHTAKA NOBUYUKI

1 patent

US8228005B2Jul 24, 2012

Light-emitting-element driving circuit

OHTAKA NOBUYUKI11 citations75

ISHII TAKAAKI

1 patent

US8305006B2Nov 6, 2012

Light emitting element control circuit

ISHII TAKAAKI2 citations60

YAMAMOTO RYUJI

1 patent

US8093879B2Jan 10, 2012

Semiconductor circuit

YAMAMOTO RYUJI2 citations60

YOSHIDA TOMOSHI

1 patent

US8203524B2Jun 19, 2012

Light-emitting element driving circuit

YOSHIDA TOMOSHI4 citations52