Inventor · disambiguated record
Masaki Yoshioka
Also filed as: YOSHIOKA MASAKI
30 granted patents·4 pending applications·403 citations·filing 1987–2024
97Inventor score
Files withUSHIO ELECTRIC INC10SONY CORP6SONY SEMICONDUCTOR SOLUTIONS CORP5HITACHI GLOBAL STORAGE TECH2TSUGAMI KK2
Top patents by PatentIndex Score
34 records- 0194US7457069B2Magnetic disk drive with flying height control, control method, and manufacturing methodHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Nov 25, 2008·22 cites·15 claims
- 0291US12022581B2Display deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Jun 25, 2024·2 cites·16 claims
- 0388US7855720B2Digital-to-analog converter and image display deviceSONY CORP·Filed 2007·Granted Dec 21, 2010·9 cites·11 claims
- 0487US9906212B2Comparator circuit, comparator circuit control method, A/D conversion circuit, and display apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2017·Granted Feb 27, 2018·5 cites·17 claims
- 0586US9608614B2Comparator circuit, comparator circuit control method, A/D conversion circuit, and display apparatusSONY CORP·Filed 2014·Granted Mar 28, 2017·6 cites·13 claims
- 0686US7995022B2Digital-to-analog converter and image display deviceSONY CORP·Filed 2007·Granted Aug 9, 2011·7 cites·11 claims
- 0786US4785525AMachine tool for complex machiningTSUGAMI KK·Filed 1987·Granted Nov 22, 1988·40 cites·4 claims
- 0885US10615786B2Comparator circuit, A/D conversion circuit, and display apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Apr 7, 2020·4 cites·11 claims
- 0984US5205806AComposite-machining machine toolTSUGAMI KK·Filed 1992·Granted Apr 27, 1993·52 cites·4 claims
- 1082US12412528B2Display deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2024·Granted Sep 9, 2025·0 cites·8 claims
- 1182US6937031B2Electrostatic capacity detection apparatus and fingerprint crosscheck apparatus using the sameSONY CORP·Filed 2002·Granted Aug 30, 2005·52 cites·4 claims
- 1273US10187048B2Comparator circuit, A/D conversion circuit, and display apparatusSONY CORP·Filed 2014·Granted Jan 22, 2019·4 cites·5 claims
- 1373US8023220B2Method for writing servo data to a disk and disk drive configured to write servo data utilizing the methodHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Sep 20, 2011·2 cites·18 claims
- 1473US7459708B2Extreme UV radiation source device and method for eliminating debris which forms within the deviceUSHIO ELECTRIC INC·Filed 2006·Granted Dec 2, 2008·10 cites·3 claims
- 1573US5889366AFluorescent lamp of the external electrode type and irradiation unitUSHIO ELECTRIC INC·Filed 1997·Granted Mar 30, 1999·29 cites·3 claims
- 1672US6882164B2Electrostatic capacitance sensor and fingerprint collator comprising itSONY CORP·Filed 2002·Granted Apr 19, 2005·29 cites·5 claims
- 1772US6084360ADevice for operation of a discharge lampUSHIO ELECTRIC INC·Filed 1998·Granted Jul 4, 2000·36 cites·9 claims
- 1868US7656079B2Heater and heating device with heaters with lamps having an independently powered multiple part filamentUSHIO ELECTRIC INC·Filed 2006·Granted Feb 2, 2010·3 cites·3 claims
- 1966US2025006444A1Breaker, Safety Circuit and Secondary Battery PackBOURNS KK·Filed 2022·Application pending·0 cites
- 2065US6356033B1Light source using dielectric barrier discharge lamp, and power supplyUSHIO ELECTRIC INC·Filed 1999·Granted Mar 12, 2002·26 cites·6 claims
- 2164US11922890B2Signal line drive circuitSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Mar 5, 2024·0 cites·18 claims
- 2263US8823687B2Signal line drive circuit, display device and electronic apparatusKITAMURA KEN·Filed 2010·Granted Sep 2, 2014·1 cites·19 claims
- 2363US6940684B2Disk device and seek control methodHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Sep 6, 2005·5 cites·12 claims
- 2459US6495959B1Cermet for lamp and ceramic discharge lampUSHIO ELECTRIC INC·Filed 1999·Granted Dec 17, 2002·15 cites·7 claims
- 2558US8085489B2Method for writing servo patterns and disk drive including a controller for writing servo patterns according to the methodHATTORI RYOHHEITA·Filed 2009·Granted Dec 27, 2011·1 cites·16 claims
- 2657US7038364B2Processor and method for processingUSHIO ELECTRIC INC·Filed 2001·Granted May 2, 2006·6 cites·1 claims
- 2749US5042155AImage forming member drive device of an automatic drawing apparatusDAINIPPON SCREEN MFG·Filed 1989·Granted Aug 27, 1991·14 cites·9 claims
- 2848US5977722ADevice for applying particular voltage waveform for operating a discharge lampUSHIO ELECTRIC INC·Filed 1997·Granted Nov 2, 1999·15 cites·17 claims
- 2943US2005063678A1Content reproducing apparatus and method for reproducing contentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 3034US4866722AMetal vapor laser device stabilizing systemUSHIO ELECTRIC INC·Filed 1988·Granted Sep 12, 1989·3 cites·2 claims
- 3133US2016288543A1Transport apparatus, image recording apparatus and transport methodSCREEN HOLDINGS CO LTD·Filed 2016·Application pending·0 cites
- 3232US4868840AMetal vapor laser deviceUSHIO DEKI KABUSHIKI KAISHA·Filed 1988·Granted Sep 19, 1989·4 cites·6 claims
- 3332US2007253680A1Caption display control apparatusMIZOTE MICHIKO·Filed 2007·Application pending·0 cites
- 3430US4866725AMetal vapor laser deviceUSHIO ELECTRIC INC·Filed 1988·Granted Sep 12, 1989·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →