Inventor

Keiji Kanota

Inventor

Kanagawa, JP

Overview

1989–2017

Patent span

Physics

Primary field (CPC G)

Patents· 77 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television45%

G11BInformation storage based on relative movement between record carrier and transducer41%

G06FElectric digital data processing9%

G06VImage or video recognition or understanding1%

H04LTransmission of digital information, e.g. telegraphic communication1%

G06KGraphical data reading1%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use1%

PatentTitleYear

9,672,411'Information processing apparatus and method, and program'2017 9,014,537'Information processing apparatus and method, and program'2015 8,782,563'Information processing apparatus and method, and program'2014 8,505,052'Broadcasting system and reception apparatus'2013 RE043854'Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal'2012 8,244,114'Recording apparatus and recording method, playback apparatus and playback method, recording/playback apparatus and recording/playback method, and program'2012 RE043520'Copy control, for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal'2012 8,151,302'Broadcasting system and receiving apparatus'2012 RE043240'Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal'2012 7,908,619'Broadcasting system and reception apparatus'2011 7,853,897'Information processing apparatus and method, and program'2010 7,657,700'Recording device, recording-medium-management method, program of recording-medium-management method, and recording medium recording program of recording-medium-management method'2010 7,607,157'Near video-on-demand signal receiver'2009 7,426,615'Information recording method and apparatus, information reproducing method and apparatus'2008 7,412,615'Information processing equipment and power consumption control method'2008 RE040044'Data recording apparatus and method, data reproducing apparatus and method, data recording/reproducing apparatus and method, and transmission medium'2008 6,813,681'Information recording method and apparatus, information reproducing method and apparatus'2004 6,757,130'Recording medium exchanging-type recording and reproducing apparatus'2004 6,684,026'Information recording method and apparatus and information recording medium'2004 6,631,242'Apparatus for recording and reproducing digital picture data'2003 6,526,220'Apparatus and method for TV broadcast copy protection'2003 6,363,211'Data recording apparatus and method, data reproducing apparatus and method, data recording/reproducing apparatus and method, and transmission medium'2002 6,301,430'Apparatus and method for TV broadcast copy protection'2001 RE036763'Apparatus and method for preventing unauthorized copying of video signals'2000 6,002,836'Recording and reproducing apparatus in which digital data having various transmission rates are processed at their optimum data rates'1999 5,991,500'Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal'1999 5,990,881'Near video-on-demand signal receiver'1999 5,973,868'Recording and/or reproducing apparatus with means for establishing an after-recording area'1999 5,909,531'Television signal recording/reproducing apparatus and method with DC shifter'1999 5,909,532'Apparatus and method for recording and reproducing a television signal'1999 5,905,839'Digital video signal recording/reproducing apparatus for storing a vertical resolution signal'1999 5,884,141'Near video-on-demand signal receiver'1999 5,880,941'Digital video signal recording/reproducing apparatus for storing a vertical resolution signal'1999 5,878,187'Digital signal recording method and recording apparatus thereof'1999 5,862,292'Recording and reproducing device for digital signal including IC card'1999 5,832,169'Apparatus and method for recording and reproducing a television signal'1998 5,826,168'Near video-on-demand signal receiver'1998 5,790,747'Digital video signal recording apparatus with shuffling across an entire high definition image'1998 5,745,318'Digital video tape reproducing apparatus for reproducing video signals from tracks in a magnetic tape having reproducing heads having widths the same as or different from that of the recording heads'1998 5,742,727'Apparatus and method for recording and reproducing a television signal'1998 5,737,480'Data recording apparatus'1998 5,729,280'Near video-on-demand signal receiver having a memory which provides for VCR like functions'1998 5,724,470'Television signal recording/reproducing apparatus and method with DC shifter'1998 5,596,457'Recording apparatus with means for recording a pilot signal and timing sync data in a track following area of a track'1997 5,581,360'Methods and systems for dubbing a variable-length encoded digital video signal on a record medium'1996 5,563,714'Digital signal processing apparatus for recording and reproducing time-base compressed digital image data in an image transmission system'1996 5,535,275'Apparatus and method for producing scrambled digital video signals'1996 5,526,199'Data recording apparatus'1996 5,502,569'Apparatus and method for recording digital video signals'1996 5,499,148'Digital video tape reproducing apparatus compatible with tapes having a track width different from a rotary magnetic head width'1996 5,471,355'Magnetic head and a digital recording magnetic head'1995 5,434,673'Digital information transferring apparatus capable of identifying the type of device supplied with the transferred information'1995 5,426,538'Recording and/or reproducing apparatus with means for establishing an after-recording area'1995 5,424,850'Method and apparatus for recording compressed audio data on a video record medium'1995 5,418,853'Apparatus and method for preventing unauthorized copying of video signals'1995 5,416,651'Apparatus for magnetically recording digital data'1995 5,396,374'Method and apparatus for reproducing and after-recording digital information signals on magnetic tape'1995 5,384,666'Digital picture signal recording apparatus in which a field interval is recorded in a plurality of tracks exhibiting a track pitch no greater than 5.5 .mu.m by a rotary drum having a diameter no greater than 25 mm and a rotary speed no less than 150 rps'1995 5,315,401'Apparatus for recording and/or reproducing digital video and audio signals operable in an after-recording mode'1994 5,270,876'Apparatus for reproducing data recorded on a magnetic recording medium'1993 5,255,128'Apparatus for detecting digital data'1993 5,253,123'Apparatus for digitally recording time-multiplexed digital information and pilot signals with different recording current levels'1993 5,233,478'Apparatus for recording a digital signal composed of different types of data'1993 5,231,543'Digital signal recording/reproducing apparatus for use with digital signals having different transmission rates'1993 5,212,600'Digital video tape recorder with time base correction of input video signals'1993 5,193,035'Apparatus and method for phase correction of a clock signal by controlling the variable delaying thereof'1993 5,122,912'Signal processing apparatus selecting a scrambled signal having a desired DC component from among a plurality of scrambled signal obtained by scrambling an input-data signal with respective pseudo-random signals'1992 5,089,917'Digital signal recovery apparatus with minimized high frequency noise'1992 5,065,259'Magnetic recording and/or reproducing apparatus'1991 4,989,102'Apparatus for magnetically recording and/or reproducing digital signals in a plurality of modes having different formats'1991 4,984,101'PCM signal reproducing apparatus'1991 4,984,099'Apparatus for decoding a transmitted signal'1991 4,967,289'PCM signal recording apparatus'1990 4,964,000'Circuit for separating simultaneously reproduced PCM and ATF signals having at least partially overlapping frequency bands'1990 4,912,573'Digital data reproducing apparatus having recording modulation mode detection'1990 4,885,646'Digital recorder using partial response method'1989 4,862,296'PCM signal reproducing apparatus with adjustable phase lock loop circuitry'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2017Patents assigned to SONY CORP (77)· patent assignee history

1989–2017Based in Kanagawa, JP· patent location history

2000Based in Tokyo, JP· patent location history

2012–2015Patents assigned to KANOTA KEIJI (8)· patent assignee history

2012Patents assigned to EZAKI TADASHI (3)· patent assignee history

2012Patents assigned to KORI TERUHIKO (3)· patent assignee history

2012Patents assigned to TSUCHIYA SATOSHI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	77	1989–2017
KANOTA KEIJIself	8	2012–2015
EZAKI TADASHI	3	2012
KORI TERUHIKO	3	2012
TSUCHIYA SATOSHI	3	2012

Locations

Location	Patents	Span
Kanagawa, JP	76	1989–2017
Tokyo, JP	1	2000