Inventor · disambiguated record
Yoshihiro Katsu
Also filed as: KATSU YOSHIHIRO
15 granted patents·5 pending applications·219 citations·filing 2000–2017
93Inventor score
Top patents by PatentIndex Score
20 records- 0194US7566143B2Backlight apparatus and color image display apparatusSONY CORP·Filed 2007·Granted Jul 28, 2009·18 cites·15 claims
- 0294US6597427B1Liquid crystal panel, display device, identification mark detection device, detection display system, TFT array repair device and identification mark detection methodIBM·Filed 2000·Granted Jul 22, 2003·77 cites·11 claims
- 0393US8400392B2Apparatus and method for controlling backlight and liquid crystal displayKIMURA KAZUTO·Filed 2007·Granted Mar 19, 2013·26 cites·18 claims
- 0486US9159273B2Display device and display methodSONY CORP·Filed 2012·Granted Oct 13, 2015·4 cites·11 claims
- 0586US6692133B2Plane light source apparatus, light guide plate and displayIBM·Filed 2001·Granted Feb 17, 2004·42 cites·22 claims
- 0682US8933872B2Liquid crystal displayASANO MITSUYASU·Filed 2011·Granted Jan 13, 2015·4 cites·11 claims
- 0778US8067894B2Light source systemKATSU YOSHIHIRO·Filed 2008·Granted Nov 29, 2011·6 cites·12 claims
- 0875US8248359B2Display apparatus and driving method thereforINADA TETSUJI·Filed 2007·Granted Aug 21, 2012·5 cites·15 claims
- 0971US6572236B2Back light unit, liquid crystal display, and method for manufacturing light guide plateIBM·Filed 2001·Granted Jun 3, 2003·13 cites·7 claims
- 1069US7064741B2Light source device, display device and reflection sheets for use therewithIBM·Filed 2002·Granted Jun 20, 2006·12 cites·17 claims
- 1163US6607281B2Light guide plate, sidelight type light source device and image display deviceIBM·Filed 2001·Granted Aug 19, 2003·10 cites·12 claims
- 1261US9514688B2Liquid crystal displaySONY CORP·Filed 2014·Granted Dec 6, 2016·0 cites·19 claims
- 1360US7212257B2Liquid crystal display device, side backlight unit, lamp reflector and reflection memberIBM·Filed 2005·Granted May 1, 2007·2 cites·2 claims
- 1458US9922602B2Display device and display methodSONY CORP·Filed 2017·Granted Mar 20, 2018·0 cites·9 claims
- 1555US9583052B2Display device and display methodSONY CORP·Filed 2015·Granted Feb 28, 2017·0 cites·8 claims
- 1653US2009167674A1Light source system and displaySONY CORP·Filed 2008·Application pending·0 cites
- 1752US2009115720A1Liquid crystal display, liquid crystal display module, and method of driving liquid crystal displaySONY CORP·Filed 2008·Application pending·0 cites
- 1851US2010066713A1Image displaySONY CORP·Filed 2008·Application pending·0 cites
- 1940US2002101549A1Liquid crystal display device, side backlight unit, lamp reflector and reflection memberIBM·Filed 2002·Application pending·0 cites
- 2029US2016372057A1Image processing apparatus, image processing method and image display apparatusSONY CORP·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshihiro Katsu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →