Inventor
HORII SHIGERU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “HORII SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
16 patentsUS5233273AAug 3, 1993
Discharge lamp starting circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations94
US5879586AMar 9, 1999
Method for producing aluminate phosphor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 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
US5023516AJun 11, 1991
Discharge lamp operation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations91
US5773937AJun 30, 1998
Discharge lamp-lighting apparatus for straightening arc discharge
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations90
US4370601AJan 25, 1983
High pressure discharge lamp apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations80
US6046548AApr 4, 2000
Method and apparatus for operating discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5949192ASep 7, 1999
Operating apparatus for discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5880561AMar 9, 1999
Discharge lamp operating apparatus and method for reducing discharge arc curvature
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US5864210AJan 26, 1999
Electrodeless hid lamp and electrodeless hid lamp system using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations73
US4378513AMar 29, 1983
High pressure discharge lamp apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations71
US6130508AOct 10, 2000
Method and apparatus for operating a discharge lamp to reduce the curvature of its discharge arc
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6107757AAug 22, 2000
Fluorescent lamp operating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US5955846ASep 21, 1999
Discharge lamp lighting device and a method for lighting a discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US4982137AJan 1, 1991
Apparatus for igniting a discharge lamp including circuitry for preventing cataphoresis phenomenon generation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations60