Inventor
GYOTEN MASAYOSHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “GYOTEN MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
12 patentsUS6424100B1Jul 23, 2002
Fluorescent lamp operating apparatus and compact self-ballasted fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US6597127B2Jul 22, 2003
Discharge lamp operating apparatus, self-ballasted discharge lamp, dimmer and illumination kit for dimming
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6577066B1Jun 10, 2003
Compact self-ballasted fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US5444336AAug 22, 1995
An inverter driven lamp arrangement having a current detection circuitry coupled to a resonant output circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations91
US5365152ANov 15, 1994
Apparatus for controlling the power to a discharge-lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations91
US6504322B2Jan 7, 2003
Discharge lamp operating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6492773B2Dec 10, 2002
Self-ballasted fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6657401B2Dec 2, 2003
Ballast for discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations83
US6509698B1Jan 21, 2003
Operating apparatus of discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US6211620B1Apr 3, 2001
Ballast for fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US6054815AApr 25, 2000
Ballast for a discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US6137241AOct 24, 2000
Starting switch circuit for a fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62