P

Inventor

KAWAI SHUHEI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI SHUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANYO ELECTRIC CO

3 patents
US6707335B2Mar 16, 2004

Control method of charge-pump circuit

SANYO ELECTRIC CO23 citations91
US7463236B2Dec 9, 2008

Driver circuit

SANYO ELECTRIC CO7 citations71
US7212066B2May 1, 2007

Charge pump circuit

SANYO ELECTRIC CO1 citations50

KAWAI SHUHEI

3 patents
US8736194B2May 27, 2014

LED dimmer circuit

KAWAI SHUHEI13 citations82
US8912780B2Dec 16, 2014

Switching control circuit

KAWAI SHUHEI9 citations79
US8786348B2Jul 22, 2014

Control circuit of light-emitting element

KAWAI SHUHEI2 citations60

XU FENG

1 patent
US9137868B2Sep 15, 2015

Light emitting element driving circuit

XU FENG2 citations62

KOJIMA HIROYUKI

1 patent
US9125265B2Sep 1, 2015

Light-emitting device control circuit

KOJIMA HIROYUKI3 citations62

SEMICONDUCTOR COMPONENTS IND LLC

1 patent
US9485817B2Nov 1, 2016

Control circuit of light emitting element

SEMICONDUCTOR COMPONENTS IND LLC0 citations50

SEMICONDUCTOR COMPONENTS IND

1 patent
US9148919B2Sep 29, 2015

Method for mitigating flicker

SEMICONDUCTOR COMPONENTS IND0 citations45