Inventor · disambiguated record
Tomohiko Sawanaka
Also filed as: SAWANAKA TOMOHIKO
13 granted patents·3 pending applications·26 citations·filing 2004–2017
86Inventor score
Top patents by PatentIndex Score
16 records- 0183US9310033B2Light source device and projection-type display apparatusYAMADA AKIHIRO·Filed 2013·Granted Apr 12, 2016·6 cites·12 claims
- 0281US9599316B2Light source device using monochromatic light to excite stationary phosphor layersMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Mar 21, 2017·7 cites·20 claims
- 0379US9588373B2Surface light source device and liquid crystal display deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Mar 7, 2017·2 cites·8 claims
- 0462US9467670B2Projection display deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Oct 11, 2016·1 cites·17 claims
- 0562US7589792B2Broadcasting signal receiving system including viewing improvement control partFUNAI ELECTRIC CO·Filed 2005·Granted Sep 15, 2009·1 cites·9 claims
- 0659US7120346B2Image projector and light tunnelFUNAI ELECTRIC CO·Filed 2004·Granted Oct 10, 2006·7 cites·3 claims
- 0755US10539825B2Planar light source apparatus, display apparatus, and method of manufacturing planar light source apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jan 21, 2020·0 cites·14 claims
- 0848US10473977B2Surface light source apparatus comprising a light-distribution control element having a diffusion part and liquid crystal display having the sameMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Nov 12, 2019·0 cites·7 claims
- 0943US9703142B2Surface light source device and liquid crystal display deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 11, 2017·0 cites·7 claims
- 1042US10788708B2Planar light source device and liquid crystal display deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Sep 29, 2020·0 cites·14 claims
- 1140US2011075108A1Projection display deviceMITSUBISHI ELECTRIC CORP·Filed 2010·Application pending·0 cites
- 1240US2020233269A1Surface light source device and liquid crystal display apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Application pending·0 cites
- 1337US2011280272A1Laser light source deviceYANAGISAWA TAKAYUKI·Filed 2011·Application pending·0 cites
- 1435US10088706B2Surface light source device and liquid crystal display deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Oct 2, 2018·0 cites·7 claims
- 1530USD773723SLight guide for LED lampMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 6, 2016·1 cites·1 claims
- 1630USD773722SLight guide for LED lampMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 6, 2016·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →