Inventor
HIRAOKA TAKAHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HIRAOKA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
USHIO ELECTRIC INC
12 patentsUS12219688B2Feb 4, 2025
Dielectric barrier plasma generator and plasma discharge starting method for dielectric barrier plasma generator
USHIO ELECTRIC INC7 citations85
US6646391B2Nov 11, 2003
Light source device of a dielectric barrier discharge lamp
USHIO ELECTRIC INC15 citations84
US9480136B2Oct 25, 2016
Extreme UV radiation light source device
USHIO ELECTRIC INC10 citations80
US6788008B2Sep 7, 2004
Device for operating a dielectric barrier discharge lamp
USHIO ELECTRIC INC7 citations73
US7176637B2Feb 13, 2007
Rare gas fluorescent lamp apparatus
USHIO ELECTRIC INC5 citations62
US6850016B2Feb 1, 2005
Rare gas discharge lamp lighting apparatus
USHIO ELECTRIC INC4 citations62
US12432841B2Sep 30, 2025
Dielectric barrier discharge plasma generator
USHIO ELECTRIC INC0 citations51
US7091674B2Aug 15, 2006
Rare gas fluorescent lamp device
USHIO ELECTRIC INC0 citations51
US9686846B2Jun 20, 2017
Extreme UV radiation light source device
USHIO ELECTRIC INC0 citations48
US7329999B2Feb 12, 2008
Lamp lighting circuit
USHIO ELECTRIC INC0 citations41
US7154644B2Dec 26, 2006
Image reader
USHIO ELECTRIC INC0 citations41
US9253865B2Feb 2, 2016
Method of calibrating a DPP-generated EUV light source
USHIO ELECTRIC INC0 citations32