Inventor · disambiguated record
Shunji Yoshimura
Also filed as: IWAMURA RYUICHI · YOSHIMURA SHUNJI
55 granted patents·5 pending applications·1,265 citations·filing 1989–2018
99Inventor score
Top patents by PatentIndex Score
60 records- 0197US5592450AMethod for reproducing compressed information data from a disk using a spatial frequency less than the track pitchSONY CORP·Filed 1995·Granted Jan 7, 1997·98 cites·76 claims
- 0293US5715355AOptical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC regionSONY CORP·Filed 1995·Granted Feb 3, 1998·71 cites·149 claims
- 0393US5546367AMethod and disc apparatus for reproducing information signals and including compensation for disk tilt-based playback deteriorationSONY CORP·Filed 1995·Granted Aug 13, 1996·82 cites·21 claims
- 0492US5841513AApparatus for reproducing sound signals recorded on a motion picture film with digital sound trackSONY CORP·Filed 1997·Granted Nov 24, 1998·68 cites·29 claims
- 0592US5596565AMethod and apparatus for recording MPEG-compressed video data and compressed audio data on a diskSONY CORP·Filed 1995·Granted Jan 21, 1997·101 cites·74 claims
- 0691US6268812B1Optical rotating recording medium, data recording method, recording apparatus and reproducing apparatusSONY CORP·Filed 2000·Granted Jul 31, 2001·31 cites·21 claims
- 0791US5793779AOptical disk and method and apparatus for recording and then playing information back from that diskSONY CORP·Filed 1995·Granted Aug 11, 1998·48 cites·64 claims
- 0891US5734787AOptical disk having a particular format to store user-selected data, such as compressed video data or computed files, including a dedicated TOC region and an application TOC to identify the video compression formatSONY CORP·Filed 1995·Granted Mar 31, 1998·97 cites·187 claims
- 0989US8249422B2Content usage system, content usage method, recording and playback device, content delivery method, and content delivery programNARAHARA TATSUYA·Filed 2008·Granted Aug 21, 2012·24 cites·19 claims
- 1089USRE38638EOptical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC regionSONY CORP·Filed 2000·Granted Oct 26, 2004·18 cites·155 claims
- 1189US5335213APositional detection of a magneto-optic recording medium for controlling irradiation of a relief regionSONY CORP·Filed 1991·Granted Aug 2, 1994·50 cites·14 claims
- 1288US5329512ATemperature detection of a magneto-optic recording medium for controlling irradiation of an erasure regionSONY CORP·Filed 1991·Granted Jul 12, 1994·55 cites·9 claims
- 1387US5579294AMagneto-optical medium and recording and/or reproducing apparatus thereofSONY CORP·Filed 1994·Granted Nov 26, 1996·42 cites·14 claims
- 1486US6940800B2Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and methodSONY CORP·Filed 2001·Granted Sep 6, 2005·18 cites·31 claims
- 1584US7200094B2Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and methodSONY CORP·Filed 2005·Granted Apr 3, 2007·5 cites·13 claims
- 1683US6100724ADigital signal reproducing circuitSONY CORP·Filed 1998·Granted Aug 8, 2000·39 cites·14 claims
- 1783US5367509AMethod for reproducing information recorded on a magneto-optical recording medium including servo controlling the dimension of the reproduction region of the recording medium by means of a recorded signalSONY CORP·Filed 1994·Granted Nov 22, 1994·35 cites·6 claims
- 1882US5617384AMethod and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracksSONY CORP·Filed 1995·Granted Apr 1, 1997·25 cites·58 claims
- 1979US5390162AMethod for reproducing signals recorded on optical recording mediumSONY CORP·Filed 1991·Granted Feb 14, 1995·29 cites·14 claims
- 2073US6111833AData decoderSONY CORP·Filed 1997·Granted Aug 29, 2000·26 cites·54 claims
- 2172US7669215B2Information processing apparatus, information processing method and programSONY CORP·Filed 2006·Granted Feb 23, 2010·3 cites·20 claims
- 2272USRE37327EMethod for reproducing compressed information data from a disk using a spatial frequency less than the track pitchSONY CORP·Filed 1999·Granted Aug 14, 2001·15 cites·78 claims
- 2371US7769761B2Information processing apparatus, method, and program productSONY CORP·Filed 2007·Granted Aug 3, 2010·5 cites·17 claims
- 2471US5513167AOptical recording apparatusSONY CORP·Filed 1994·Granted Apr 30, 1996·20 cites·4 claims
- 2570US5432774AOptical recording mediumSONY CORP·Filed 1991·Granted Jul 11, 1995·19 cites·3 claims
- 2670US5208799AMagneto-optic recording method and magneto-optic recording/reproducing apparatusSONY CORP·Filed 1992·Granted May 4, 1993·18 cites·10 claims
- 2769USRE38502EMethod and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracksSONY CORP·Filed 1999·Granted Apr 20, 2004·13 cites·62 claims
- 2867US8332403B2Information processing apparatus, information processing method and programYOSHIMURA SHUNJI·Filed 2008·Granted Dec 11, 2012·4 cites·12 claims
- 2967US8234278B2Information processing device, information processing method, and program thereforYOSHIMURA SHUNJI·Filed 2008·Granted Jul 31, 2012·1 cites·12 claims
- 3067US5986592AEncoder decoder device not using an A/D converter and method thereofSONY CORP·Filed 1997·Granted Nov 16, 1999·27 cites·20 claims
- 3166US9451228B2Display control device, recording control device, and display control methodSONY CORP·Filed 2013·Granted Sep 20, 2016·1 cites·19 claims
- 3266US5550797AOptical reproduction signal processing circuit for producing an RF signal and a servo signal with a high signal to noise ratio even though the RF signal component and the servo signal component partially overlap in frequency distributionSONY CORP·Filed 1994·Granted Aug 27, 1996·16 cites·8 claims
- 3363US6421304B1Magneto-optical reproducing apparatus using magnetic wall displacement detectorSONY CORP·Filed 2000·Granted Jul 16, 2002·5 cites·4 claims
- 3462USRE42962EOptical disk and method and apparatus for recording and then playing information back from that diskYONEMITSU JUN·Filed 2000·Granted Nov 22, 2011·4 cites·72 claims
- 3561US5550603AMotion picture film with digital sound trackSONY CORP·Filed 1993·Granted Aug 27, 1996·12 cites·29 claims
- 3660US5371722AMethod for recording sector control information on magneto-optical diskSONY CORP·Filed 1993·Granted Dec 6, 1994·12 cites·13 claims
- 3757USRE38481EMethod and apparatus for recording MPEG-compressed video data and compressed audio data on a diskSONY CORP·Filed 1999·Granted Mar 30, 2004·12 cites·78 claims
- 3857US5870037AMethod and apparatus, demodulating method and signal demodulating apparatusSONY CORP·Filed 1996·Granted Feb 9, 1999·19 cites·30 claims
- 3957US5818367ASignal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatusSONY CORP·Filed 1995·Granted Oct 6, 1998·13 cites·79 claims
- 4056USRE38802EMethod for reproducing compressed information data from a disk using a spatial frequency less than the track pitchSONY CORP·Filed 2000·Granted Sep 27, 2005·2 cites·80 claims
- 4153US10129515B2Display control device, recording control device, and display control methodSATURN LICENSING LLC·Filed 2016·Granted Nov 13, 2018·0 cites·11 claims
- 4253US2019182466A1Display Control Device, Recording Control Device, And Display Control MethodSATURN LICENSING LLC·Filed 2018·Application pending·0 cites
- 4352US6339580B1Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk driveSONY CORP·Filed 1999·Granted Jan 15, 2002·8 cites·3 claims
- 4451US8693843B2Information processing apparatus, method, and programYOSHIMURA SHUNJI·Filed 2008·Granted Apr 8, 2014·0 cites·12 claims
- 4551US8646009B2Method for providing contentNARAHARA TATSUYA·Filed 2008·Granted Feb 4, 2014·0 cites·9 claims
- 4651US8306400B2Information processing apparatus, information processing method and computer programYOSHIMURA SHUNJI·Filed 2009·Granted Nov 6, 2012·0 cites·13 claims
- 4751US5764166ASignal binary coding circuit and digital signal processing apparatusSONY CORP·Filed 1996·Granted Jun 9, 1998·9 cites·34 claims
- 4851US2009162035A1Playback method and playback system of contentsNARAHARA TATSUYA·Filed 2008·Application pending·0 cites
- 4950US2007185704A1Information processing apparatus, method and computer program product thereofSONY CORP·Filed 2007·Application pending·0 cites
- 5048US5802123AClock signal reproduction circuit and data reproduction circuitSONY CORP·Filed 1995·Granted Sep 1, 1998·24 cites·5 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →