Inventor · disambiguated record
Yoshihiro Sakurai
Also filed as: SAKURAI YOSHIHIRO
49 granted patents·12 pending applications·482 citations·filing 1982–2024
98Inventor score
Files withJAPAN DISPLAY INC15HITACHI HIGH TECH CORP11SAKURAI YOSHIHIRO4SANSHIN KOGYO KK4TANAKA HIRONAO3
Top patents by PatentIndex Score
61 records- 0195US6661484B1Retardation matching using the liquid crystal twist angle for different color dots within a pixel of a reflective color LCDMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 9, 2003·110 cites·16 claims
- 0294US11693281B2Liquid crystal display device having a pixel electrode with electrode branches and slitsJAPAN DISPLAY INC·Filed 2019·Granted Jul 4, 2023·4 cites·14 claims
- 0393US9551909B2Liquid crystal panel and electronic apparatus including pixel electrode connection portionJAPAN DISPLAY INC·Filed 2015·Granted Jan 24, 2017·4 cites·4 claims
- 0486US12306502B2Display deviceJAPAN DISPLAY INC·Filed 2023·Granted May 20, 2025·0 cites·19 claims
- 0586US6242753B1Portable sterilizing apparatusLUCENT KK·Filed 1998·Granted Jun 5, 2001·57 cites·20 claims
- 0685US6873384B2Reflection board, reflection tyre liquid crystal display unit and production method therefor, optical member, display unit, illuminating device, display board, and undulatory memberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 29, 2005·31 cites·12 claims
- 0785US2024255806A1Liquid crystal panelJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 0882US11982907B2Liquid crystal panel with electrode having bent portionJAPAN DISPLAY INC·Filed 2023·Granted May 14, 2024·0 cites·16 claims
- 0982US11852928B2Display deviceJAPAN DISPLAY INC·Filed 2023·Granted Dec 26, 2023·0 cites·14 claims
- 1082US9195102B2Liquid crystal panel and electronic apparatus including pixel electrode connection portionSAKURAI YOSHIHIRO·Filed 2009·Granted Nov 24, 2015·4 cites·7 claims
- 1181US7898755B2Method for measuring write width and/or read width of a composite magnetic head and a measuring device using the methodHITACHI HIGH TECH CORP·Filed 2009·Granted Mar 1, 2011·4 cites·14 claims
- 1281US2023296943A1Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2023·Application pending·0 cites
- 1379US7768737B2Servo information writing method, magnetic head tester and magnetic disk tester using the servo information writing methodHITACHI HIGH TECH CORP·Filed 2008·Granted Aug 3, 2010·4 cites·12 claims
- 1479US7751143B2Head position control method, head position control device, and magnetic recording evaluation apparatusHITACHI HIGH TECH CORP·Filed 2009·Granted Jul 6, 2010·4 cites·18 claims
- 1578US8054567B2Method for measuring write/read width of a composite magnetic head and a measuring device using the methodHITACHI HIGH TECH CORP·Filed 2009·Granted Nov 8, 2011·3 cites·14 claims
- 1676US11567369B2Pixel electrode of fringe field switching liquid crystal display device having a plurality of bend portionsJAPAN DISPLAY INC·Filed 2021·Granted Jan 31, 2023·0 cites·16 claims
- 1776US8208112B2Display deviceTANAKA HIRONAO·Filed 2009·Granted Jun 26, 2012·4 cites·3 claims
- 1875US11550191B2Display deviceJAPAN DISPLAY INC·Filed 2019·Granted Jan 10, 2023·0 cites·5 claims
- 1975USD619165SPrinter for a computerROLAND DG CORP·Filed 2009·Granted Jul 6, 2010·19 cites·1 claims
- 2074US11029567B2Liquid crystal panel having an electrode with a bent portionJAPAN DISPLAY INC·Filed 2019·Granted Jun 8, 2021·0 cites·15 claims
- 2174US8502940B2Liquid crystal display apparatus comprising a plurality of pixel boundary areas that vary for different color pixels and overall pixel electrode conductive areas that are equal for each pixelTANAKA HIRONAO·Filed 2008·Granted Aug 6, 2013·4 cites·13 claims
- 2274US4440697ACarburetorYAMAHA MOTOR CO LTD·Filed 1983·Granted Apr 3, 1984·16 cites·8 claims
- 2373US8000047B2Inspection apparatus and inspection method of magnetic disk or magnetic headHITACHI HIGH TECH CORP·Filed 2009·Granted Aug 16, 2011·2 cites·12 claims
- 2472US5209265AFlow control device with restrictorMATSUSHITA ELECTRIC WORKS LTD·Filed 1992·Granted May 11, 1993·46 cites·3 claims
- 2569US10330995B2Liquid crystal panel and pixel structure thereofJAPAN DISPLAY INC·Filed 2017·Granted Jun 25, 2019·0 cites·11 claims
- 2669US8279551B2Head positioning method for eccentric track and head positioning control deviceHIGA KUNIHITO·Filed 2010·Granted Oct 2, 2012·4 cites·13 claims
- 2769US8000045B2Inspection apparatus and inspection method of magnetic disk or magnetic headHITACHI HIGH TECH CORP·Filed 2009·Granted Aug 16, 2011·1 cites·11 claims
- 2868USD669526SInkjet printerSAKURAI YOSHIHIRO·Filed 2011·Granted Oct 23, 2012·15 cites·1 claims
- 2968USD643463SPrinter for a computerROLAND DG CORP·Filed 2009·Granted Aug 16, 2011·14 cites·1 claims
- 3068US7969679B2Servo area test method of a magnetic recording medium and a test deviceHITACHI HIGH TECH CORP·Filed 2010·Granted Jun 28, 2011·2 cites·14 claims
- 3166US10429705B2Liquid crystal panel and electronic apparatusJAPAN DISPLAY INC·Filed 2016·Granted Oct 1, 2019·0 cites·14 claims
- 3265US9977287B2Liquid crystal panel with pixel electrode pattern bent at bend point, and electronic apparatusJAPAN DISPLAY INC·Filed 2014·Granted May 22, 2018·0 cites·10 claims
- 3365US9817285B2Liquid crystal panel and pixel structure thereofJAPAN DISPLAY INC·Filed 2016·Granted Nov 14, 2017·0 cites·10 claims
- 3464US5031590AFuel supplying system for internal combustion engineSANSHIN KOGYO KK·Filed 1987·Granted Jul 16, 1991·16 cites·9 claims
- 3564US4414929ALubrication system for two-cycle internal combustion enginesYAMAHA MOTOR CO LTD·Filed 1982·Granted Nov 15, 1983·16 cites·8 claims
- 3663US10310331B2Liquid crystal panel with pixel electrode pattern bent at bend point, and electronic apparatusJAPAN DISPLAY INC·Filed 2018·Granted Jun 4, 2019·0 cites·10 claims
- 3762US5377702ABeauty unitJAPAN FITNESS KK·Filed 1993·Granted Jan 3, 1995·28 cites·17 claims
- 3859US6776790B1UV radiation treatment apparatusLUCENT KK·Filed 2003·Granted Aug 17, 2004·24 cites·3 claims
- 3958US9366903B2Liquid crystal panel and pixel structure thereofSAKURAI YOSHIHIRO·Filed 2009·Granted Jun 14, 2016·0 cites·14 claims
- 4058US2010157228A1Liquid crystal panel and electronic apparatusSONY CORP·Filed 2009·Application pending·0 cites
- 4157US8154821B2Magnetic head-positioning servo system, magnetic head test system and magnetic disk test systemNAKAMURA SHIGEO·Filed 2009·Granted Apr 10, 2012·0 cites·20 claims
- 4257US4881370AExhaust device for outboard motorSANSHIN KOGYO KK·Filed 1988·Granted Nov 21, 1989·12 cites·25 claims
- 4356US8411243B2Display deviceTANAKA HIRONAO·Filed 2012·Granted Apr 2, 2013·0 cites·10 claims
- 4456US7911723B2Method for measuring offset amount between heads in a composite magnetic head and a measuring device using the methodHITACHI HIGH TECH CORP·Filed 2009·Granted Mar 22, 2011·0 cites·11 claims
- 4548US2010157221A1Liquid crystal panel and electronic apparatusSONY CORP·Filed 2009·Application pending·0 cites
- 4647US5181488ATwo different fuel feederSANSHIN KOGYO KK·Filed 1990·Granted Jan 26, 1993·11 cites·3 claims
- 4747US2009244755A1Method for measuring write width and/or read width of a composite magnetic head and a measuring device using the methodMOCHIZUKI HIDEKI·Filed 2009·Application pending·0 cites
- 4843US8605378B2Inspection device and inspection method for inspecting magnetic disk or magnetic headSAKURAI YOSHIHIRO·Filed 2012·Granted Dec 10, 2013·0 cites·5 claims
- 4942US2013135769A1Magnetic head inspection apparatus and magnetic head inspection methodHITACHI HIGH TECH CORP·Filed 2012·Application pending·0 cites
- 5041US4539163ACarburetorSANSHIN KOGYO KK·Filed 1983·Granted Sep 3, 1985·4 cites·5 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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