Inventor
OZAWA MASATAKA
JP10 patents
⚠️ This page may combine multiple inventors who share the name “OZAWA MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
9 patentsUS5233273AAug 3, 1993
Discharge lamp starting circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations94
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
US5023516AJun 11, 1991
Discharge lamp operation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations91
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
US5880562AMar 9, 1999
Fluorescent lamp lighting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations70
US4600862AJul 15, 1986
Discharge lamp operation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
US5466988ANov 14, 1995
High pressure discharge lamp having improved convection regulating means
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60