Inventor
YOSHIOKA MASAKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIOKA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
USHIO ELECTRIC INC
10 patentsUS6356033B1Mar 12, 2002
Light source using dielectric barrier discharge lamp, and power supply
USHIO ELECTRIC INC26 citations92
US6084360AJul 4, 2000
Device for operation of a discharge lamp
USHIO ELECTRIC INC36 citations91
US5889366AMar 30, 1999
Fluorescent lamp of the external electrode type and irradiation unit
USHIO ELECTRIC INC29 citations89
US7459708B2Dec 2, 2008
Extreme UV radiation source device and method for eliminating debris which forms within the device
USHIO ELECTRIC INC10 citations83
US6495959B1Dec 17, 2002
Cermet for lamp and ceramic discharge lamp
USHIO ELECTRIC INC15 citations81
US5977722ANov 2, 1999
Device for applying particular voltage waveform for operating a discharge lamp
USHIO ELECTRIC INC15 citations69
US4866722ASep 12, 1989
Metal vapor laser device stabilizing system
USHIO ELECTRIC INC3 citations61
US7656079B2Feb 2, 2010
Heater and heating device with heaters with lamps having an independently powered multiple part filament
USHIO ELECTRIC INC3 citations60
US7038364B2May 2, 2006
Processor and method for processing
USHIO ELECTRIC INC6 citations54
US4866725ASep 12, 1989
Metal vapor laser device
USHIO ELECTRIC INC1 citations51
SONY CORP
6 patentsUS6937031B2Aug 30, 2005
Electrostatic capacity detection apparatus and fingerprint crosscheck apparatus using the same
SONY CORP52 citations92
US6882164B2Apr 19, 2005
Electrostatic capacitance sensor and fingerprint collator comprising it
SONY CORP29 citations92
US9608614B2Mar 28, 2017
Comparator circuit, comparator circuit control method, A/D conversion circuit, and display apparatus
SONY CORP6 citations84
US7995022B2Aug 9, 2011
Digital-to-analog converter and image display device
SONY CORP7 citations84
US7855720B2Dec 21, 2010
Digital-to-analog converter and image display device
SONY CORP9 citations83
US10187048B2Jan 22, 2019
Comparator circuit, A/D conversion circuit, and display apparatus
SONY CORP4 citations71
SONY SEMICONDUCTOR SOLUTIONS CORP
5 patentsUS9906212B2Feb 27, 2018
Comparator circuit, comparator circuit control method, A/D conversion circuit, and display apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP5 citations84
US12022581B2Jun 25, 2024
Display device
SONY SEMICONDUCTOR SOLUTIONS CORP2 citations72
US10615786B2Apr 7, 2020
Comparator circuit, A/D conversion circuit, and display apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP4 citations71
US11922890B2Mar 5, 2024
Signal line drive circuit
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US12412528B2Sep 9, 2025
Display device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations61