P

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 patents
US5233273AAug 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

OKI ELECTRIC IND CO LTD

1 patent

HITACHI LTD

1 patent

MATSUMOTO KANAME

1 patent

JAPAN SCIENCE & TECH AGENCY

1 patent