Inventor · disambiguated record
Yasuo Osada
Also filed as: OSADA YASUO
42 granted patents·5 pending applications·260 citations·filing 1980–2022
97Inventor score
Top patents by PatentIndex Score
47 records- 0194US11561117B2Absolute encoder for detecting rotation angleMINEBEA MITSUMI INC·Filed 2019·Granted Jan 24, 2023·6 cites·10 claims
- 0292US11365984B2Absolute encoderMINEBEA MITSUMI INC·Filed 2018·Granted Jun 21, 2022·5 cites·5 claims
- 0391US11906300B2Absolute encoderMINEBEA MITSUMI INC·Filed 2020·Granted Feb 20, 2024·4 cites·7 claims
- 0489US12345550B2Absolute encoderMINEBEA MITSUMI INC·Filed 2020·Granted Jul 1, 2025·2 cites·16 claims
- 0589US11913784B2Reduction mechanism and absolute encoderMINEBEA MITSUMI INC·Filed 2020·Granted Feb 27, 2024·3 cites·3 claims
- 0689US8083195B2Cradle device and electronic equipment support deviceOSADA YASUO·Filed 2008·Granted Dec 27, 2011·34 cites·9 claims
- 0788US8139171B2Audio/display deviceOSADA YASUO·Filed 2006·Granted Mar 20, 2012·13 cites·15 claims
- 0886US12104928B2Absolute encoderMINEBEA MITSUMI INC·Filed 2020·Granted Oct 1, 2024·2 cites·4 claims
- 0985US12092453B2Absolute encoderMINEBEA MITSUMI INC·Filed 2020·Granted Sep 17, 2024·2 cites·11 claims
- 1085US11404938B2Angle detection apparatus, rotation amount specification unit, and rotary driving unitMINEBEA MITSUMI INC·Filed 2018·Granted Aug 2, 2022·3 cites·5 claims
- 1183US12292311B2Absolute encoderMINEBEA MITSUMI INC·Filed 2020·Granted May 6, 2025·2 cites·2 claims
- 1283US6430143B1Optical pickup device and optical disc recording and/or reproducing apparatusSONY CORP·Filed 2000·Granted Aug 6, 2002·26 cites·16 claims
- 1382US11079257B2Absolute encoder and method for determining rotation amountMINEBEA MITSUMI INC·Filed 2019·Granted Aug 3, 2021·2 cites·9 claims
- 1482US5335218ADisc loading transfer mechanism for plural disc changerSONY CORP·Filed 1992·Granted Aug 2, 1994·33 cites·16 claims
- 1580US6983473B2Optical pickup device and recording and/or reproducing deviceSONY CORP·Filed 2005·Granted Jan 3, 2006·3 cites·1 claims
- 1676US6971114B2Optical pickup device and recording and/or reproducing deviceSONY CORP·Filed 2005·Granted Nov 29, 2005·2 cites·1 claims
- 1775US6421191B1Apparatus for driving an objective lensSONY CORP·Filed 2000·Granted Jul 16, 2002·10 cites·22 claims
- 1874US4547823AMode changing apparatusSONY CORP·Filed 1983·Granted Oct 15, 1985·19 cites·13 claims
- 1971US7103895B2Optical pickup device, and recorder and/or playerSONY CORP·Filed 2002·Granted Sep 5, 2006·9 cites·2 claims
- 2069US7012868B2Adjustment optical disc for optical pick-up, adjustment method for optical pick-up, and adjustment apparatus for optical pick-upSONY CORP·Filed 2005·Granted Mar 14, 2006·1 cites·8 claims
- 2168US9173030B2Speaker system and speaker driving methodSUZUKI NOBUKAZU·Filed 2009·Granted Oct 27, 2015·4 cites·17 claims
- 2267US8092060B2CradleOSADA YASUO·Filed 2008·Granted Jan 10, 2012·4 cites·17 claims
- 2365US12435967B2Magnetism detection device and absolute encoderMINEBEA MITSUMI INC·Filed 2022·Granted Oct 7, 2025·0 cites·6 claims
- 2465US7677354B2Electronic apparatus having speaker unit incorporated thereinSONY CORP·Filed 2005·Granted Mar 16, 2010·3 cites·5 claims
- 2565US5247408ADisc chucking apparatusSONY CORP·Filed 1991·Granted Sep 21, 1993·17 cites·3 claims
- 2662US7313800B2Disk centering systemSONY CORP·Filed 2004·Granted Dec 25, 2007·5 cites·12 claims
- 2760US7006410B2Optical disk for adjusting optical pickup, method for adjusting optical pickup, and device for adjusting optical pickupSONY CORP·Filed 2000·Granted Feb 28, 2006·3 cites·34 claims
- 2854US7174559B2Disk drive with optical pickup guiding and disk table restricting elementSONY CORP·Filed 2004·Granted Feb 6, 2007·2 cites·4 claims
- 2954US7020059B2Adjustment optical disc for optical pick-up, adjustment method for optical pick-up, and adjustment apparatus for optical pick-upSONY CORP·Filed 2005·Granted Mar 28, 2006·0 cites·2 claims
- 3054US2010172221A1Disc cartridge, and disc changerSONY CORP·Filed 2009·Application pending·0 cites
- 3152US6880163B2Optical pickup device and recording and/or reproducing deviceSONY CORP·Filed 2001·Granted Apr 12, 2005·1 cites·24 claims
- 3252US5717681AMovement apparatus and recording/reproducing apparatusSONY CORP·Filed 1994·Granted Feb 10, 1998·6 cites·11 claims
- 3350US2024141940A1Shaft support structure, magnetism detection device, and absolute encoderMINEBEA MITSUMI INC·Filed 2022·Application pending·0 cites
- 3450US2024230309A9Magnetism detection device and absolute encoderMINEBEA MITSUMI INC·Filed 2022·Application pending·0 cites
- 3549US5859832ARecording and/or reproducing apparatus with disc stocker and transportSONY CORP·Filed 1996·Granted Jan 12, 1999·6 cites·13 claims
- 3648US11852511B2Absolute encoderMINEBEA MITSUMI INC·Filed 2020·Granted Dec 26, 2023·0 cites·4 claims
- 3747US5757740ARecording and/or reproducing apparatus using cartridges within which recording media are accommodated and loading device for cartridgeSONY CORP·Filed 1996·Granted May 26, 1998·8 cites·15 claims
- 3843US7249362B2Disk chucking mechanism and disk drive device with increased positional accuracySONY CORP·Filed 2004·Granted Jul 24, 2007·0 cites·4 claims
- 3943US7219360B2Disc chucking mechanism and disc drive apparatus having the sameSONY CORP·Filed 2004·Granted May 15, 2007·0 cites·16 claims
- 4043US6301219B1Device of loading recording mediumSONY CORP·Filed 1997·Granted Oct 9, 2001·6 cites·22 claims
- 4140US5872765ADisc loading deviceSONY CORP·Filed 1996·Granted Feb 16, 1999·3 cites·7 claims
- 4238US4568989AMode changing apparatus for a tape recorderSONY CORP·Filed 1982·Granted Feb 4, 1986·4 cites·14 claims
- 4338US4395778AUndesired signal cancellerSONY CORP·Filed 1980·Granted Jul 26, 1983·6 cites·10 claims
- 4437US6836460B2Disk drivingly rotating device with centering mechanismSONY CORP·Filed 2001·Granted Dec 28, 2004·0 cites·9 claims
- 4537US2017197042A1Humidifying deviceMETRAN CO LTD·Filed 2015·Application pending·0 cites
- 4637US2017189638A1Humidifying deviceMETRAN CO LTD·Filed 2015·Application pending·0 cites
- 4734US5859827AMovement apparatus and recording/reproducing apparatusSONY CORP·Filed 1996·Granted Jan 12, 1999·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →