Inventor

Takao Takahashi

Inventor

Tokyo, JP

Overview

1980–2019

Patent span

Physics

Primary field (CPC G)

Patents· 79 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television26%

G11BInformation storage based on relative movement between record carrier and transducer25%

D03DWoven fabrics9%

Y10TTechnical subjects covered by former us classification5%

B23PMetal-working not otherwise provided for4%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels3%

G01RMeasuring electric variables2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

10,191,164Residual seismic-resistant performance evaluation system2019 D0696577'Self-piercing clinch nut'2013 D0696578'Self-piercing clinch nut'2013 7,774,114'In-vehicle equipment system'2010 7,738,499'Audio/video synchronizing system and monitor apparatus'2010 7,496,438'In-vehicle equipment system'2009 7,295,756'Signal reproducing method and apparatus, signal recording/reproducing method and apparatus and signal recording medium'2007 7,133,593'Signal reproducing method & apparatus, signal recording/reproducing method and apparatus and signal recording medium'2006 7,130,524'Signal recording method and apparatus, signal recording / reproducing method and apparatus and signal recording medium'2006 7,127,151'Signal recording method and apparatus, signal recording/reproducing method and appparatus and signal recording medium'2006 7,092,619'Signal recording method & apparatus, signal recording / reproducing method & apparatus and signal recording medium'2006 7,085,472'Signal recording method & apparatus, signal recording / reproducing method & apparatus and signal recording medium'2006 6,952,522'Recording method and apparatus for continuous playback of fragmented signals'2005 6,847,776'Signal record/playback apparatus and method featuring independent recording and playback processing'2005 6,802,048'Design support apparatus and method for designing semiconductor packages'2004 6,574,418'Apparatus and method for reproduction and distribution medium'2003 6,542,695'Video signal recording/reproduction apparatus and method with multi-picture display'2003 6,449,423'Recording and playback apparatus for continuous playback of fragmented signals'2002 6,411,774'Apparatus and method of reproducing audio/video signal from recording medium with reduced or eliminated initial delay'2002 6,388,968'Signal recording/reproducing apparatus and method'2002 6,347,185'Apparatus and method for recording audio/video signal and detected feature information thereof'2002 6,343,179'Method and apparatus for recording a TV signal, method and apparatus for reproducing a TV signal, apparatus for recording and reproducing a TV signal, and recording medium'2002 6,343,097'Noise reducer, noise reducing thereof, picture signal processing apparatus, and motion detecting method'2002 6,339,411'Display device'2002 6,330,214'Signal recording/reproducing apparatus and method'2001 6,285,818'Commercial detection which detects a scene change in a video signal and the time interval of scene change points'2001 6,282,155'Recording method and apparatus for continuous playback of fragmented signals'2001 6,245,599'Circuit wiring system circuit wiring method semi-conductor package and semi-conductor package substrate'2001 6,159,766'Designing method of leadframe tip arrangement'2000 6,134,700'Leadframe tip arrangement designing method'2000 5,902,119'Leadframe tip arrangement designing method'1999 5,828,362'Plane sequential color display apparatus and method for driving same'1998 5,585,843'Video camera with image shift correction'1996 5,549,430'Self-attaching fastener and installation die'1996 5,531,552'Self-attaching nut and method of making same'1996 5,502,888'Installation die for self-attaching fastener'1996 5,469,272'Digital signal recording and/or reproducing apparatus'1995 5,356,255'Nut and panel assembly and method of forming same'1994 5,340,251'Self-attaching fastener and installation die'1994 5,309,106'Magnetic field generator'1994 5,299,351'Continuous parts feeder'1994 5,299,070'Digital signal reproducing system for processing the reproduced digital signal with the most favorable error rate'1994 5,285,288'Video signal reproducing apparatus with time base corrector'1994 5,229,862'Apparatus and method for recording image signals to allow reproduction at more than one data rate'1993 5,168,363'Video signal parocessing apparatus with memory and crossfader'1992 5,126,847'Apparatus for producing a composite signal from real moving picture and still picture video signals'1992 5,113,166'Magnetic field gradient coil system'1992 5,036,290'Synchrotron radiation generation apparatus'1991 5,016,120'Apparatus for recording and reproducing a digitized audio signal on a magnetic tape which has a slant track format including means for detecting a control signal to identify a digitized audio signal on the slant track'1991 4,984,104'Apparatus for recording an information signal at a second part of a given track by sampling and holding a tracking control signal used for tracking at a first part of the given track'1991 4,972,881'Tack-in selvage forming apparatus'1990 4,957,143'Reed operating system for loom'1990 4,890,649'Faulty pick removal for a multiple-phase loom'1990 4,838,321'Multiple-phase weaving fluid jet loom'1989 4,816,796'Permanent magnet device'1989 4,791,497'Apparatus for recording and/or reproducing, in successive slant tracks on a record tape, at least an audio signal and an index signal for controlling tape transport'1988 4,791,512'Index signal detecting system'1988 4,772,960'Apparatus for recording and/or reproducing an information signal comprised of at least an audio signal and an index signal'1988 4,763,206'Apparatus for recording video and audio signals'1988 4,759,393'Loom'1988 4,758,904'Apparatus for recording and/or reproducing an additional information signal'1988 4,758,911'Audio signal recording and/or reproducing apparatus'1988 4,734,797'PCM-signal recording and/or reproducing apparatus'1988 4,716,476'Tape recording apparatus'1987 4,711,273'Loom'1987 4,658,309'Tracking controlling apparatus'1987 4,596,276'Weft picking device of air jet loom'1986 4,583,132'Recording/reproducing apparatus for selectively processing monaural, stereo and bilingual signals'1986 4,575,772'Apparatus for recording additional video signals in a helical scan operation'1986 4,551,771'Method and apparatus for recording digital information in alternate recording tracks'1985 4,549,229'Method and apparatus for compensating for tape jitter during recording and reproducing of a video signal and PCM audio signal'1985 4,542,418'Method and apparatus for reproducing an information signal comprised of a video signal and audio signal'1985 4,533,963'Video tape recorder for re-recording audio signals'1985 4,516,610'Weft picking device of air jet weaving loom'1985 4,458,731'Air distributor construction for auxiliary nozzles of air jet loom'1984 4,433,706'Weft inserting nozzle of an air jet type weaving loom'1984 4,392,517'Weft picking method and device for carrying out same'1983 4,391,305'Weft picking device of air jet type weaving loom'1983 4,237,037'Powder coating composition composed of ethylene resin mixture and hydrocarbon wax'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1990Patents assigned to NISSAN MOTOR (12)· patent assignee history

1983–1990Based in Hachioji, JP· patent location history

1984–2019Based in Tokyo, JP· patent location history

1985–2010Patents assigned to SONY CORP (48)· patent assignee history

1985–2013Based in Kanagawa, JP· patent location history

1989–1994Patents assigned to HITACHI LTD (4)· patent assignee history

1994–1996Patents assigned to MULTIFASTENER CORP (6)· patent assignee history

1994–1996Based in Machida, JP· patent location history

1999–2001Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history

1999–2004Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	48	1985–2010
NISSAN MOTOR	12	1983–1990
MULTIFASTENER CORP	6	1994–1996
HITACHI LTD	4	1989–1994
MITSUBISHI ELECTRIC CORP	4	1999–2001

Locations

Location	Patents	Span
Tokyo, JP	47	1984–2019
Hachioji, JP	8	1983–1990
Kanagawa, JP	6	1985–2013
Hyogo, JP	5	1999–2004
Machida, JP	5	1994–1996