Inventor
Takahito Seki
Inventor
Kanagawa, JP
Overview
Patents· 28 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 transducer49%
H04NPictorial communication, e.g. television37%
H04LTransmission of digital information, e.g. telegraphic communication12%
G06FElectric digital data processing2%
PatentTitleYear
8,244,114'Recording apparatus and recording method, playback apparatus and playback method, recording/playback apparatus and recording/playback method, and program'20126,631,242'Apparatus for recording and reproducing digital picture data'20036,247,112'Bit manipulation instructions'20015,973,868'Recording and/or reproducing apparatus with means for establishing an after-recording area'19995,852,525'Automatic clock signal phase adjustment in which a pattern including 0\'s is detected and integrated to effect the phase adjustment'19985,774,289'Digital video tape recorder for recording data blocks with inner and outer parity data and ID data having Reed-Soloman error correction code'19985,737,480'Data recording apparatus'19985,668,677'Apparatus for recording and reproducing variable length codes'19975,615,059'Automatic clock signal phase adjusting circuit'19975,615,060'Automatic clock signal phase adjusting circuit utilizing level detector and pattern detector'19975,583,707'Digital video tape recorder with data block I.D. signal error correction'19965,526,199'Data recording apparatus'19965,523,856'Synchronizing signal detecting and error-correcting apparatus'19965,450,253'Adaptive equalizer for magnetic reproducing apparatus'19955,434,673'Digital information transferring apparatus capable of identifying the type of device supplied with the transferred information'19955,426,538'Recording and/or reproducing apparatus with means for establishing an after-recording area'19955,404,249'Digital video tape recorder with data block ID signal error correction'19955,361,174'Magnetic reproducing apparatus'19945,337,193'Apparatus for selectively recording and/or reproducing a video signal with a PCM audio signal or with an FM audio signal'19945,270,876'Apparatus for reproducing data recorded on a magnetic recording medium'19935,255,128'Apparatus for detecting digital data'19935,253,123'Apparatus for digitally recording time-multiplexed digital information and pilot signals with different recording current levels'19935,223,991'Digital video tape recorder'19935,193,035'Apparatus and method for phase correction of a clock signal by controlling the variable delaying thereof'19935,162,953'Digital signal reproducing apparatus'19925,089,917'Digital signal recovery apparatus with minimized high frequency noise'19924,984,099'Apparatus for decoding a transmitted signal'19914,885,646'Digital recorder using partial response method'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2012Patents assigned to SONY CORP (28)· patent assignee history
1989–2003Based in Kanagawa, JP· patent location history
2001Based in Santa Clara, CA, US· patent location history
2012Patents assigned to DATE OSAMU (1)· patent assignee history
2012Patents assigned to ISHIZAKA TOSHIHIRO (1)· patent assignee history
2012Patents assigned to KANOTA KEIJI (1)· patent assignee history
2012Patents assigned to SEKI TAKAHITO (1)· patent assignee history
2012Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 28 | 1989–2012 |
| DATE OSAMU | 1 | 2012 |
| ISHIZAKA TOSHIHIRO | 1 | 2012 |
| KANOTA KEIJI | 1 | 2012 |
| SEKI TAKAHITOself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 26 | 1989–2003 |
| Tokyo, JP | 1 | 2012 |
| Santa Clara, California, US | 1 | 2001 |