Inventor
FUJISAWA SHIGEKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “FUJISAWA SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
USHIO ELECTRIC INC
8 patentsUS6300710B1Oct 9, 2001
Filament lamp for emission of yellow light
USHIO ELECTRIC INC32 citations87
US6375343B1Apr 23, 2002
Light source device using optical fibers
USHIO ELECTRIC INC8 citations69
US11569083B2Jan 31, 2023
Excimer lamp
USHIO ELECTRIC INC0 citations62
US11328923B2May 10, 2022
Excimer lamp
USHIO ELECTRIC INC0 citations62
US7859191B2Dec 28, 2010
Excimer lamps
USHIO ELECTRIC INC3 citations61
US7714511B2May 11, 2010
Excimer lamp having UV-reflecting film
USHIO ELECTRIC INC3 citations61
US12318495B2Jun 3, 2025
Ultraviolet light irradiation device, method of using ultraviolet light irradiation device, and ultraviolet light irradiation method
USHIO ELECTRIC INC0 citations58
US12009198B1Jun 11, 2024
Ultraviolet ray generation device
USHIO ELECTRIC INC0 citations58