Inventor · disambiguated record
Takeharu Takasawa
Also filed as: TAKASAWA TAKEHARU
24 granted patents·6 pending applications·106 citations·filing 1997–2021
93Inventor score
Top patents by PatentIndex Score
30 records- 0191US8281327B2Mechanism to load disc from cartridge to recording apparatusGOTO NAOFUMI·Filed 2010·Granted Oct 2, 2012·19 cites·8 claims
- 0288US8701862B2Disk transportation device and disk storage systemTAKASAWA TAKEHARU·Filed 2012·Granted Apr 22, 2014·12 cites·12 claims
- 0383US8356312B2Cartridge drive apparatus for a disc cartridge that holds a discSONY CORP·Filed 2010·Granted Jan 15, 2013·7 cites·7 claims
- 0479US6034939AOptical pickup device and optical disc reproducing apparatus including multiple objective lensesSONY CORP·Filed 1998·Granted Mar 7, 2000·29 cites·4 claims
- 0578US11774048B2Light source apparatus and projection display apparatusSONY GROUP CORP·Filed 2020·Granted Oct 3, 2023·1 cites·20 claims
- 0676US8607254B2Cartridge transporting deviceTAKASAWA TAKEHARU·Filed 2012·Granted Dec 10, 2013·4 cites·13 claims
- 0774US8793712B2Disc conveying deviceGOTO NAOFUMI·Filed 2012·Granted Jul 29, 2014·3 cites·8 claims
- 0874US8589961B2Disc changer for diverse recording mediaTAKASAWA TAKEHARU·Filed 2011·Granted Nov 19, 2013·3 cites·15 claims
- 0970US8984544B2Disk conveying deviceSONY CORP·Filed 2014·Granted Mar 17, 2015·2 cites·6 claims
- 1070US8701131B2Disc conveying deviceGOTO NAOFUMI·Filed 2012·Granted Apr 15, 2014·2 cites·15 claims
- 1169US6016301AOptical pickup device and optical disc reproducing apparatusSONY CORP·Filed 1997·Granted Jan 18, 2000·19 cites·16 claims
- 1268US8321880B2Disc changerTAKASAWA TAKEHARU·Filed 2011·Granted Nov 27, 2012·2 cites·8 claims
- 1361US8307383B2Disc cartridgeKUBO TAKESHI·Filed 2010·Granted Nov 6, 2012·1 cites·15 claims
- 1458US11036121B2Wavelength conversion device and projection-type display apparatusSONY CORP·Filed 2018·Granted Jun 15, 2021·0 cites·19 claims
- 1556US8042129B2Disk recording and/or reproducing deviceSONY CORP·Filed 2008·Granted Oct 18, 2011·0 cites·6 claims
- 1652US7826330B2Optical pickup device, optical disc device and prismSONY CORP·Filed 2007·Granted Nov 2, 2010·0 cites·13 claims
- 1751US8930972B2Disk drive having chasses with rectifying platesSONY CORP·Filed 2014·Granted Jan 6, 2015·0 cites·7 claims
- 1851US7375919B2Recording and reproducing apparatusSONY CORP·Filed 2003·Granted May 20, 2008·2 cites·14 claims
- 1950US9575909B2Recording apparatusSONY CORP·Filed 2014·Granted Feb 21, 2017·0 cites·7 claims
- 2049US10955734B2Light source apparatus and projection display apparatusSONY CORP·Filed 2017·Granted Mar 23, 2021·0 cites·11 claims
- 2148US2015095543A1Data bus system and recording apparatusSONY CORP·Filed 2014·Application pending·0 cites
- 2247US2023296972A1Light source device and image display apparatusSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 2346US2014310732A1Disk drive apparatusSONY CORP·Filed 2014·Application pending·0 cites
- 2446US2014310731A1Disk drive apparatusSONY CORP·Filed 2014·Application pending·0 cites
- 2546US2006174254A1Pickup unit, drive unit, recording medium drive, and electronic deviceTAKASAWA TAKEHARU·Filed 2006·Application pending·0 cites
- 2645US2014325165A1Memory apparatus and memory management methodSONY CORP·Filed 2014·Application pending·0 cites
- 2741US8627346B2Disc cartridgeGOTO NAOFUMI·Filed 2011·Granted Jan 7, 2014·0 cites·4 claims
- 2841US8555302B2Disc cartridge for a plurality of discsGOTO NAOFUMI·Filed 2011·Granted Oct 8, 2013·0 cites·16 claims
- 2940US8555303B2Disk cartridgeGOTO NAOFUMI·Filed 2011·Granted Oct 8, 2013·0 cites·11 claims
- 3040US8505041B2Disk cartridge with internal rotatable locking mechanismGOTO NAOFUMI·Filed 2011·Granted Aug 6, 2013·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →