Inventor
MIYAZAKI KOUJI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MIYAZAKI KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
16 patentsUS6998792B2Feb 14, 2006
Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US6977472B2Dec 20, 2005
Electrodeless self-ballasted fluorescent lamp and discharge lamp operating device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US6870327B2Mar 22, 2005
Electrode-less discharge lamp lighting apparatus, bulb-shaped electrode-less fluorescent lamp, and discharge lamp lighting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92
US6762550B2Jul 13, 2004
Electrodeless discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US6642671B2Nov 4, 2003
Electrodeless discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6577066B1Jun 10, 2003
Compact self-ballasted fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US5023516AJun 11, 1991
Discharge lamp operation apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations91
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
US6404141B1Jun 11, 2002
Electrodeless discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US6218789B1Apr 17, 2001
Metal halide lamp having specified relation between electrode distance and operation voltage, and operating at acoustic standing wave frequency
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
US7064494B2Jun 20, 2006
Discharge lamp operating apparatus and self-ballasted electrodeless discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61
US4982137AJan 1, 1991
Apparatus for igniting a discharge lamp including circuitry for preventing cataphoresis phenomenon generation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations60
NIPPON ZEON CO
2 patentsUS4959207ASep 25, 1990
Deodrant composition, deodrant resin composition and deodrant resin shaped article
NIPPON ZEON CO61 citations95
US4919925AApr 24, 1990
Deodorant, deodorizing composite material, deodorizing resin composition, deodorizing resin articles and deodorizing foam
NIPPON ZEON CO31 citations92