Inventor · disambiguated record
Kazumasa Kaneda
Also filed as: KANEDA KAZUMASA
36 granted patents·6 pending applications·47 citations·filing 2005–2021
95Inventor score
Top patents by PatentIndex Score
42 records- 0193US10244217B2Projection display unitSONY CORP·Filed 2015·Granted Mar 26, 2019·10 cites·17 claims
- 0290US10602108B2Projection display unitSONY CORP·Filed 2018·Granted Mar 24, 2020·5 cites·19 claims
- 0387US10013116B2Projection display unitSONY CORP·Filed 2015·Granted Jul 3, 2018·5 cites·16 claims
- 0486US7924684B2Object lens, optical pickup, and optical disc deviceSONY CORP·Filed 2008·Granted Apr 12, 2011·6 cites·25 claims
- 0582US9347626B2Illumination device including uniformization optical member including a plurality of unit cells and display unit including the illumination deviceSONY CORP·Filed 2013·Granted May 24, 2016·3 cites·14 claims
- 0678US10574977B2Floating image display unitSONY CORP·Filed 2015·Granted Feb 25, 2020·3 cites·13 claims
- 0777US9285101B2Illumination unit and displayKANEDA KAZUMASA·Filed 2012·Granted Mar 15, 2016·2 cites·15 claims
- 0877US9176367B2Illumination device and display unit including a light source section, first and second uniformization optical members, an optical device, and a drive sectionSONY CORP·Filed 2013·Granted Nov 3, 2015·3 cites·25 claims
- 0973US10877358B2Illumination unit and displaySONY CORP·Filed 2019·Granted Dec 29, 2020·0 cites·17 claims
- 1072US11131913B2Light source device, illumination apparatus, and projectorSONY CORP·Filed 2018·Granted Sep 28, 2021·1 cites·19 claims
- 1172US8666697B2Light condensing lens and three-dimensional distance measuring apparatusSONY CORP·Filed 2013·Granted Mar 4, 2014·2 cites·24 claims
- 1272US7986595B2Optical pickup and optical device for three different types of optical discsSONY CORP·Filed 2008·Granted Jul 26, 2011·2 cites·12 claims
- 1372US7907498B2Optical pickup and optical disk drive using sameSONY CORP·Filed 2005·Granted Mar 15, 2011·2 cites·15 claims
- 1470US10288774B2Illumination device and display unitSONY CORP·Filed 2014·Granted May 14, 2019·3 cites·18 claims
- 1562US10310365B2Illumination unit and displaySONY CORP·Filed 2017·Granted Jun 4, 2019·0 cites·18 claims
- 1660US9891513B2Illumination unit and displaySONY CORP·Filed 2017·Granted Feb 13, 2018·0 cites·15 claims
- 1760US9524062B2Projection displaySONY CORP·Filed 2014·Granted Dec 20, 2016·0 cites·23 claims
- 1858US10558301B2Projection display unitSONY CORP·Filed 2018·Granted Feb 11, 2020·0 cites·18 claims
- 1958US9696854B2Projection displaySONY CORP·Filed 2016·Granted Jul 4, 2017·0 cites·18 claims
- 2058US7995437B2Optical pick up and optical disc apparatusSONY CORP·Filed 2009·Granted Aug 9, 2011·0 cites·9 claims
- 2157US9584779B2Illumination unit and displaySONY CORP·Filed 2016·Granted Feb 28, 2017·0 cites·17 claims
- 2255US7986605B2Optical pickup and optical disc apparatus using the sameSONY CORP·Filed 2009·Granted Jul 26, 2011·0 cites·6 claims
- 2355US2018356643A1Spatial image display apparatus and spatial image display methodSONY CORP·Filed 2018·Application pending·0 cites
- 2454US11906769B2Optical system with polarization elements and multiple light valvesSONY GROUP CORP·Filed 2021·Granted Feb 20, 2024·0 cites·16 claims
- 2553US11871159B2Display unit for reducing degradation of optical componentsSONY CORP·Filed 2019·Granted Jan 9, 2024·0 cites·11 claims
- 2652US12181729B2Imaging optical system and imaging apparatusSONY CORP·Filed 2019·Granted Dec 31, 2024·0 cites·11 claims
- 2751US11906893B2Optical systemSONY GROUP CORP·Filed 2021·Granted Feb 20, 2024·0 cites·12 claims
- 2850US9606369B2Display apparatusSONY CORP·Filed 2013·Granted Mar 28, 2017·0 cites·19 claims
- 2950US9175826B2Illuminating unit and displaySONY CORP·Filed 2013·Granted Nov 3, 2015·0 cites·16 claims
- 3050US2015277132A1Spatial image display apparatus and spatial image display methodSONY CORP·Filed 2015·Application pending·0 cites
- 3150US2024094614A1Optical module and projectorSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 3248US10671221B2Display apparatus with detection functionSONY CORP·Filed 2017·Granted Jun 2, 2020·0 cites·20 claims
- 3348US10665093B2Remote device and remote device systemSONY CORP·Filed 2016·Granted May 26, 2020·0 cites·16 claims
- 3448US8738320B2Light condensing lens and three-dimensional distance measuring apparatusKANEDA KAZUMASA·Filed 2010·Granted May 27, 2014·0 cites·7 claims
- 3547US8102749B2Object lens, optical pickup, and optical disc deviceKANEDA KAZUMASA·Filed 2010·Granted Jan 24, 2012·0 cites·28 claims
- 3647US2013286356A1Display unit and illumination deviceTAKAHASHI KAZUYUKI·Filed 2013·Application pending·0 cites
- 3745US12399421B2ProjectorSONY GROUP CORP·Filed 2021·Granted Aug 26, 2025·0 cites·8 claims
- 3845US11755152B2Projector with detection function for stabilizing intensity distribution of an irradiation beamSONY CORP·Filed 2018·Granted Sep 12, 2023·0 cites·10 claims
- 3944US9599831B2Spatial image display apparatusSONY CORP·Filed 2015·Granted Mar 21, 2017·0 cites·14 claims
- 4041US2020233294A1Beam irradiation apparatus, and projector with detection functionSONY CORP·Filed 2018·Application pending·0 cites
- 4138US11054944B2Projection display unit and function control methodSONY CORP·Filed 2015·Granted Jul 6, 2021·0 cites·20 claims
- 4236US2017090518A1Electronic apparatusSONY CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →