LexDanaLexDanabeta
Inventor

Shunji Yoshimura

Inventor
Tokyo, JP

Overview

55→
Patents
1992–2018
Patent span
Physics
Primary field (CPC G)

Patents· 55 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer45%
H04NPictorial communication, e.g. television20%
H03MCoding14%
H04LTransmission of digital information, e.g. telegraphic communication7%
G06FElectric digital data processing4%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
H04HBroadcast communication1%
PatentTitleYear
10,129,515Display control device, recording control device, and display control method20189,451,228'Display control device, recording control device, and display control method'20169,253,432'Information processing system, recording apparatus, portable device, information processing method, and program'20168,693,843'Information processing apparatus, method, and program'20148,646,009'Method for providing content'20148,332,403'Information processing apparatus, information processing method and program'20128,306,400'Information processing apparatus, information processing method and computer program'20128,249,422'Content usage system, content usage method, recording and playback device, content delivery method, and content delivery program'20128,234,278'Information processing device, information processing method, and program therefor'2012RE042962'Optical disk and method and apparatus for recording and then playing information back from that disk'20117,769,761'Information processing apparatus, method, and program product'20107,669,215'Information processing apparatus, information processing method and program'20107,200,094'Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method'2007RE038802'Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch'20056,940,800'Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method'2005RE038638'Optical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC region'2004RE038621'OPTICAL 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 FORMAT'2004RE038502'Method and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracks'2004RE038481'Method and apparatus for recording MPEG-compressed video data and compressed audio data on a disk'20046,421,304'Magneto-optical reproducing apparatus using magnetic wall displacement detector'20026,353,585'Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive'20026,339,580'Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive'2002RE037327'Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch'20016,268,812'Optical rotating recording medium, data recording method, recording apparatus and reproducing apparatus'20016,111,833'Data decoder'20006,100,724'Digital signal reproducing circuit'20006,014,096'Data decoding method and device'20005,986,592'Encoder decoder device not using an A/D converter and method thereof'19995,969,651'Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus'19995,870,037'Method and apparatus, demodulating method and signal demodulating apparatus'19995,841,513'Apparatus for reproducing sound signals recorded on a motion picture film with digital sound track'19985,835,544'Clock signal reproduction circuit and data reproduction circuit'19985,818,367'Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus'19985,802,123'Clock signal reproduction circuit and data reproduction circuit'19985,793,779'Optical disk and method and apparatus for recording and then playing information back from that disk'19985,764,166'Signal binary coding circuit and digital signal processing apparatus'19985,734,787'Optical 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 format'19985,715,355'Optical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC region'19985,617,384'Method and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracks'19975,596,565'Method and apparatus for recording MPEG-compressed video data and compressed audio data on a disk'19975,592,450'Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch'19975,579,294'Magneto-optical medium and recording and/or reproducing apparatus thereof'19965,550,603'Motion picture film with digital sound track'19965,550,797'Optical 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 distribution'19965,546,367'Method and disc apparatus for reproducing information signals and including compensation for disk tilt-based playback deterioration'19965,513,167'Optical recording apparatus'19965,432,774'Optical recording medium'19955,390,162'Method for reproducing signals recorded on optical recording medium'19955,380,573'Optical recording medium'19955,371,722'Method for recording sector control information on magneto-optical disk'19945,367,509'Method 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 signal'19945,335,213'Positional detection of a magneto-optic recording medium for controlling irradiation of a relief region'19945,329,512'Temperature detection of a magneto-optic recording medium for controlling irradiation of an erasure region'19945,208,799'Magneto-optic recording method and magneto-optic recording/reproducing apparatus'19935,144,605'Optical disk apparatus and method for controlling movement of light spot thereof'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2016Patents assigned to SONY CORP (54)· patent assignee history
1992–2018Based in Tokyo, JP· patent location history
2011–2016Patents assigned to YOSHIMURA SHUNJI (8)· patent assignee history
2012–2014Patents assigned to NARAHARA TATSUYA (4)· patent assignee history
2012–2016Patents assigned to OKAMOTO HIROSHIGE (3)· patent assignee history
2014–2016Patents assigned to MURABAYASHI NOBORU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP541992–2016
YOSHIMURA SHUNJIself82011–2016
NARAHARA TATSUYA42012–2014
OKAMOTO HIROSHIGE32012–2016
MURABAYASHI NOBORU22014–2016
Locations
LocationPatentsSpan
Tokyo, JP551992–2018