Inventor
ASHIKAGA TORU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ASHIKAGA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANKEN ELECTRIC CO LTD
6 patentsUS9429601B2Aug 30, 2016
Alternating current input voltage detection circuit
SANKEN ELECTRIC CO LTD3 citations68
US7994736B2Aug 9, 2011
Cold cathode fluorescent lamp inverter apparatus
SANKEN ELECTRIC CO LTD2 citations60
US7564197B2Jul 21, 2009
Discharge tube operation device
SANKEN ELECTRIC CO LTD2 citations60
US7888887B2Feb 15, 2011
Luminescent lamp lighting device
SANKEN ELECTRIC CO LTD3 citations54
US7839659B2Nov 23, 2010
Alternating current power supply device and integrated circuit for alternating current power supply device
SANKEN ELECTRIC CO LTD0 citations37
US8022642B2Sep 20, 2011
Discharge lamp lighting device
SANKEN ELECTRIC CO LTD0 citations35