Inventor

Takashi Ishida

Inventor

Yawata, JP

Overview

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 271 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 transducer48%

F02DControlling combustion engines5%

G06FElectric digital data processing2%

G11CStatic stores2%

H01LSemiconductor devices2%

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

B29CShaping or joining of plastics2%

H10BElectronic memory devices2%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%

LOC252%

PatentTitleYear

10,751,046Medical suture needle2020 10,658,295Semiconductor memory device2020 10,591,863Image forming apparatus2020 10,575,845Suture needle2020 10,562,243FRP shaping jig and method of shaping FRP structure2020 10,340,285Non-volatile memory device2019 10,290,078Image processing apparatus, image processing method, and recording medium2019 10,283,647Semiconductor device2019 10,195,789Composite structure and method for molding composite structure2019 10,071,794Joint, and aircraft structure2018 D0826322Printer2018 10,040,538Joint, and aircraft structure2018 9,997,535Semiconductor memory device and method of manufacturing the same2018 9,991,278Non-volatile memory device2018 9,948,223Drive unit of synchronous motor2018 9,934,860Semiconductor memory device and method for driving same2018 9,761,606'Stacked non-volatile semiconductor memory device with buried source line and method of manufacture'2017 D0782568'Printer'2017 9,583,505'Non-volatile memory device'2017 9,525,062'Insulated gate switching element'2016 D0724140'Printer'2015 RE044808'Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method'2014 D0698461'Wind control cover for elevator'2014 D0696420'Wind control cover for elevator'2013 D0696421'Wind control cover for elevator'2013 D0695910'Wind control cover for elevator'2013 D0695911'Wind control cover for elevator'2013 D0687570'Wind control cover for elevator'2013 D0687569'Wind control cover for elevator'2013 8,372,890'Functional food containing sodium tricaffeoylaldarate'2013 8,270,268'Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus'2012 8,149,682'Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof'2012 D0655747'Copying machine'2012 8,125,865'Optical disc and optical disc apparatus'2012 8,121,002'Multi-layered information recording medium, recording apparatus, and recording method'2012 8,049,777'Insertion support system for specifying a location of interest as an arbitrary region and also appropriately setting a navigation leading to the specified region'2011 8,050,172'Optical disc on which information is written on a block-by-block basis'2011 8,045,445'Information recording medium, integrated circuit, recording/playback apparatus, computer program, and information recording/playback method'2011 8,036,071'Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof'2011 8,023,380'Optical data recording method'2011 8,009,529'Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method'2011 7,986,597'PLL control device and reproduction apparatus with linking portion control'2011 7,965,593'Information recording medium, integrated circuit, recording/playback apparatus, computer program, and information recording/playback method'2011 7,965,592'Information recording medium, integrated circuit, recording/playback apparatus, computer program, and information recording/playback method'2011 7,965,591'Information recording medium, integrated circuit, recording/playback apparatus, computer program, and information recording/playback method'2011 7,933,170'Optical disk medium and method and apparatus for reading information'2011 7,924,695'Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method'2011 7,920,459'Optical disc including a learning area having first and second regions, and methods for reproducing and recording data on the optical disc'2011 7,898,921'Optical disc, optical disc recording apparatus, and optical disc recording method'2011 7,889,610'Multi-layered information recording medium, recording apparatus, and recording method'2011 7,869,326'Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method'2011 7,848,197'Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method'2010 7,848,216'Optical disc and physical address format'2010 7,826,314'Optical disk having wobble patterns representing control information'2010 7,812,558'Driving apparatus of electric motor for reduction roll'2010 7,782,743'High density phase-change type optical disk having a data efficiency of more than 80 percent'2010 7,768,893'Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus'2010 7,764,592'Optical recording medium, method for manufacturing the same, recording/playback method, and recording/playback apparatus'2010 RE041415'Optical disc including a plurality of data layers'2010 7,715,291'Multi-layered information recording medium, recording apparatus, and recording method'2010 RE041246'Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method'2010 7,697,406'High density phase-change type optical disk having a data efficiency of more than 80 percent'2010 7,688,705'Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method'2010 7,663,992'Multi-layered information recording medium, recording apparatus, and recording method'2010 7,646,698'Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof'2010 7,596,076'Optical disc and physical address format'2009 7,593,314'Optical disc and physical address format'2009 7,593,313'Optical disc and physical address format'2009 7,583,578'Optical storage medium inspection method for determining if an optical storage medium is good or defective'2009 7,580,339'Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method'2009 7,580,334'Optical storage medium inspection apparatus for determining whether an optical storage medium is good or defective'2009 7,539,111'Optical disc, optical disc recording device, optical disc recording method'2009 7,529,167'Optical disk having wobble patterns representing control information'2009 7,522,495'Optical disc including a learning area having first and second regions, and methods for reproducing and recording data on the optical disc'2009 7,518,971'Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus'2009 7,518,970'Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus'2009 7,518,966'Recording/reproduction apparatus, recording/reproduction method, and controller for maintaining data compatibility'2009 7,492,689'Recording method and media having marks and spaces with lengths defined by a predetermined modulation method'2009 7,493,455'Memory writing device for an electronic device'2009 RE040639'Optical disc and optical disc address reading apparatus and method'2009 7,489,613'Recording method and media having marks and spaces with lengths defined by a predetermined modulation method'2009 7,489,612'Recording method and media having marks and spaces with lengths defined by a predetermined modulation method'2009 7,489,614'Recording method and media having marks and spaces with lengths defined by a predetermined modulation method'2009 7,486,605'Recording method and media having marks and spaces with lengths defined by a predetermined modulation method'2009 7,474,606'Optical disk medium'2009 7,474,607'Optical disk medium and method and apparatus for reading information'2009 7,471,618'Method of recording data to an information recording medium'2008 7,463,574'Method of recording data to an information recording medium'2008 7,460,464'Method of recording data to an information recording medium'2008 7,423,941'Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas'2008 7,423,951'Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method'2008 7,420,899'Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas'2008 7,420,900'Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas'2008 7,420,898'Multi-layered information recording medium, reproduction apparatus, and recording apparatus with defect list storing areas'2008 7,414,946'Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus'2008 7,406,024'Method of recording data to an information recording medium'2008 7,403,462'Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus'2008 7,400,571'Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method'2008 7,385,903'Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus'2008 7,376,072'Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method'2008 7,362,664'Optical disk medium and method and apparatus for reading information'2008 7,355,956'Data formatting method for recording optical information using dummy data, and optical disk'2008 7,339,878'Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon'2008 7,327,660'Optical disc and physical address format'2008 7,286,455'Information recording medium, recording apparatus, recording method and reproduction method utilizing test areas of respective layers provided at different radial positions'2007 7,272,095'Optical data recording method'2007 7,272,105'Method and apparatus for recording optical information, and optical disk'2007 7,269,116'Optical disc and physical address format'2007 7,269,117'Optical disc and physical address format'2007 7,257,073'Optical disc and physical address format'2007 7,239,586'Optical disk device and recording power determining method'2007 7,230,907'Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method'2007 7,221,644'Disc-shaped recording medium, disc driving device and disc producing method'2007 7,218,602'Method and apparatus for recording optical information, and optical disk'2007 7,212,480'Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method'2007 7,203,155'Optical disc including a plurality of data layers'2007 7,184,377'Multi-layered information recording medium, recording apparatus, and recording method'2007 7,170,841'Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method'2007 7,158,464'Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus'2007 7,158,458'Method and apparatus for recording/reproducing information with respect to optical recording medium'2007 7,145,843'Optical disk having wobble patterns representing control information'2006 7,123,574'Recording medium, method and apparatus for recording, and method and apparatus for reproducing'2006 7,123,556'Multi-layered information recording medium with spare defect management areas'2006 7,116,624'Optical disc and physical address format'2006 7,116,630'Optical disk medium and method and apparatus for reading information'2006 7,075,883'Optical disk having wobble patterns representing control information'2006 7,038,993'Optical disc medium having a plurality of sector groups, a recording method thereof and recorder'2006 7,027,374'Optical disk having wobble patterns representing control information'2006 6,996,053'Optical recording medium, optical reproduction apparatus, and optical reproduction method'2006 6,990,055'Optical disc drive for controlling reproduction of an optical disc having a plurality of data layers'2006 6,985,426'Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon'2006 6,973,020'Recording medium, method and apparatus for reproducing, and method and apparatus for recording'2005 6,957,296'Memory writing device for an electronic device'2005 6,952,384'Optical disk apparatus and method for setting control parameters'2005 6,938,162'Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system'2005 6,906,988'Method and apparatus for recording/reproducing information with respect to optical recording medium'2005 6,898,175'Optical disc having positive marks and negative marks in a sector block'2005 6,816,981'Disk array device including a memory with backup power supply and method thereof'2004 6,804,190'High density phase-change type optical disk having a data efficiency of more than 80 percent'2004 6,791,930'Optical disk, optical disk device, and method of reproducing information on optical disk'2004 6,757,239'Optical disk having wobble patterns and block identification marks'2004 6,738,342'Optical disc and optical disc address reading apparatus and method'2004 6,724,708'Optical disk medium and method and apparatus for reading information'2004 6,683,834'Information recording method, information recording/reproducing apparatus, and information recording medium'2004 6,678,469'Recorded information reproducing apparatus'2004 6,674,700'Optical disk having sub-blocks and sub-block indentification marks'2004 6,673,186'Laminated structural body having unidirectionally arranged strands sandwiched between two web layers, and method of and apparatus for efficiently manufacturing such laminated structural body'2004 6,614,735'Method and apparatus for determining optical recording power used for recording onto an optical disk'2003 6,608,810'Optical disk comprising a positional information section and a sync mark section each having a wobble pattern'2003 6,606,294'Optical disk having read-only and rewritable areas'2003 6,587,414'Information recording method, information recording/reproducing apparatus, and information recording medium'2003 6,577,590'Optical disk having wobble patterns'2003 6,567,372'Optical disk and optical disk apparatus with tracks and grooves'2003 6,560,187'Information recording method, information recording/reproducing apparatus, and information recording medium'2003 6,549,493'Tilt detection device, optical disc device, and tilt control method'2003 6,545,963'Data recording medium with a region for recording data, the region having a data recording area and a postamble area'2003 6,538,979'Optical disk, optical disk device, and method of reproducing information on optical disk'2003 6,510,116'Optical information recording/reproducing method and optical information recording/reproducing apparatus'2003 6,505,280'Memory writing device for an electronic device'2003 6,477,626'Memory writing device for an electronic device'2002 6,469,980'Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and non-pit data'2002 6,456,585'Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks having clock synchronization, address number and address ID'2002 6,452,884'Information recording method, information recording/reproducing apparatus, and information recording medium'2002 6,438,096'Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and clock synchronization'2002 6,430,129'Information recording method, information recording/reproducing apparatus, and information recording medium'2002 6,418,111'Optical disk compatible with read-only disk and having read-only and rewritable areas with overlapping formats'2002 6,396,778'Optical disk and a recording/reproduction apparatus thereof'2002 6,396,798'Optical disc with a rewritable area and a read-only area'2002 6,373,815'Optical disc having oscillating lands and grooves'2002 6,359,846'Recording medium recording apparatus and recording method'2002 6,349,081'Recording medium, recording apparatus and recording method'2002 6,343,062'Optical disk device and optical disk for recording and reproducing high-density signals'2002 6,317,397'Data recording medium, data recording apparatus, data reproducing apparatus and method'2001 6,317,407'Optical disk having read-only and rewritable areas with overlapping formats'2001 6,275,911'Memory writing device for an electronic device'2001 6,269,068'Optical disk, optical disk device, and method of reproducing information on optical disk'2001 6,269,069'Optical disk, optical disk device, and method of reproducing information on optical disk'2001 6,266,307'Optical disk, optical disk device, and method of reproducing information on optical disk'2001 6,266,309'Optical disk, optical disk device, and method of reproducing information on optical disk'2001 6,249,848'Memory writing device for an electronic device'2001 6,233,211'Data recording medium, recording/reproducing apparatus, manufacturing apparatus, and method for providing optimum position of mark start and end parts'2001 6,229,231'Reciprocating motor having controllable rotor position'2001 6,212,142'Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts'2001 6,208,603'Optical disk, optical disk device, and method of reproducing information on optical disk'2001 6,188,656'Optical data recording method, and data recording medium'2001 6,181,654'Data recording medium and data recording/reproducing apparatus for providing optimum position of mark start and end parts'2001 6,181,410'Oscillating motor, measurement device for measuring distance, speed or direction using a laser light, and vehicle having the measurement device'2001 6,178,148'Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts'2001 6,175,541'Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts'2001 6,172,960'Optical disk and recording/reproducing apparatus using multiple address block groups shifted oppositely with multiple address blocks'2001 6,169,715'Tilt detection device, optical disc device, and tilt control method'2001 6,167,009'Tilt detection device, optical disc device, and tilt control method'2000 6,167,022'Optical disc having oscillating land and grooves'2000 6,160,770'Information recording method, information recording/reproducing apparatus, and information recording medium'2000 6,157,600'Tilt detection device, optical disc device, and tilt control method'2000 6,157,609'Recording medium, recording apparatus and recording method'2000 6,157,608'Optical disc, optical disc device, and method for recording an optical disc'2000 6,137,768'Optical disc having oscillating lands and grooves'2000 6,130,867'Optical disc, optical disc device, and method for recording an optical disc'2000 6,128,269'Optical disc, optical disc device, and method for recording an optical disc'2000 6,101,159'Optical data recording method, and data recording medium'2000 6,097,683'Information recording/reproducing apparatus and a method of recording information onto an information recording/reproducing media having a plurality of storage medium types and recording modes'2000 6,097,694'Optical disc, optical disc device, and method for recording an optical disc'2000 6,078,559'Optical disk having read-only and rewritable areas with overlapping formats'2000 6,045,349'Rolling apparatus for plastic film'2000 6,044,051'Optical information recording/reproducing device and method for recording, reproducing and erasing information on an optical information recording medium utilizing light beam radiation'2000 6,040,648'Spindle motor and rotator device'2000 6,034,932'Optical disc, optical disc device, and method for recording an optical disc'2000 5,996,543'Intake device to which engine ECU is fixed and method of assembling the same'1999 5,933,410'Optical disc and optical disc driving apparatus'1999 5,930,225'Two-layer optical disk'1999 5,923,640'Optical disc with a rewritable area and a read-only area'1999 5,898,654'Optical disk and optical disk apparatus having a predetermined pattern of marks on tracks such that a reproduced signal is caused to jitter'1999 5,884,426'Magnetic device for repelling birds'1999 5,872,767'Optical disk and an optical disk recording/reproduction device having address blocks located on boundary lines between adjoining tracks'1999 5,862,112'Optical disk and an optical disk recording reproduction device'1999 5,850,382'Optical disk having a rewritable area and a read-only area'1998 5,838,658'Optical disc'1998 5,835,479'Optical information recording medium'1998 5,809,007'Optical disk and optical disk reproduction apparatus'1998 5,796,949'Video data sending device and data high-rate returning device for sending a data through a computer network'1998 5,729,525'Two-layer optical disk'1998 5,619,906'Control apparatus for automatic cooking apparatus'1997 5,615,188'Recording method and recording and reproducing apparatus for optical disk'1997 5,559,782'Recording method and recording and reproducing apparatus for optical disk'1996 5,467,330'Recording method and recording and reproducing apparatus for optical disk'1995 5,418,774'Optical head system and its optical disc'1995 5,375,111'Optical information recording medium, and audio and video information recording method'1994 5,351,225'Optical recording and reproducing apparatus having a plurality of light spots'1994 5,331,620'Recording method and recording apparatus for optical disk'1994 5,313,012'Automatic performance apparatus for musical instrument with improved editing'1994 5,270,274'Catalyst composition for hydrogenating olefinically unsaturated polymers'1993 5,256,491'Molded article of crystalline thermoplastic resin with high gas barrier property and production thereof'1993 5,161,243'Tracking system for an optical recording/reproducing apparatus having a plurality of light spots'1992 5,159,142'Electronic musical instrument with lone modification for polyphonic effect'1992 5,081,937'System for treating waste material in a molten state'1992 5,009,145'Automatic performance apparatus having automatic synchronizing function'1991 4,958,314'Information recording/reproducing apparatus'1990 4,939,974'Automatic accompaniment apparatus'1990 4,922,796'Musical-tone-generating-control apparatus'1990 4,895,489'Axial flow fan'1990 4,724,533'Optical head'1988 4,707,145'Electronic timepiece'1987 4,627,637'Damping force-variable damper device for vehicles provided with power steering device'1986 4,618,018'Power steering device for vehicles'1986 4,548,176'Rotating mechanism of throttle valve for fuel supply device of internal combustion engine'1985 4,524,745'Electronic control fuel injection system for spark ignition internal combustion engine'1985 4,501,436'Supporting assembly for a suspension'1985 4,493,559'Analogue alarm electronic timepiece'1985 4,493,632'Spacer in metal-mold vulcanizer for rubber hose'1985 4,482,135'MacPherson strut front suspension'1984 4,473,052'Full open throttle control for internal combustion engine'1984 4,473,056'Exhaust gas recirculation valve and method of controlling the valve'1984 4,470,396'Internal combustion engine control system with means for reshaping of command from driver\'s foot pedal'1984 4,462,358'Throttle valve'1984 4,460,325'Metal mold for vulcanization of reinforced hose'1984 4,430,975'Throttle valve actuating system used in ignition type internal combustion engines'1984 4,428,891'Throttle valve driving mechanism'1984 4,424,785'Fuel feed system for an internal combustion engine'1984 4,418,673'Electronic control fuel injection system for spark ignition internal combustion engine'1983 4,338,902'Fuel supplying device for internal combustion engine'1982 4,296,907'Support assembly for an exhaust system of a motor vehicle'1981 4,284,162'Exhaust system of automotive vehicle'1981 4,275,463'Electronic timepiece'1981 4,256,075'Fuel feed device for engine'1981 4,235,205'Fuel feed device for engine'1980 4,121,031'Process for producing random copolymers'1978 4,058,933'Internal grinder'1977 4,056,900'Cam machining apparatus'1977 3,980,624'Process for producing rubbery polymers and copolymers having branched structures'1976 3,937,252'Impulse signal producing device of the pneumatic pressure type'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to MIKUNI KOGYO KK (12)· patent assignee history

1977–2020Patents assigned to ISHIDA TAKASHI (19)· patent assignee history

1980–2014Patents assigned to MITSUBISHI ELECTRIC CORP (12)· patent assignee history

1988–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (129)· patent assignee history

1992–1998Based in Osaka, JP· patent location history

1993–2020Based in Yokkaichi, JP· patent location history

1998–2011Based in Yawata, JP· patent location history

2002–2014Based in Kyoto, JP· patent location history

2006–2008Based in Yahata, JP· patent location history

2008–2014Patents assigned to PANASONIC CORP (56)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	129	1988–2008
PANASONIC CORP	56	2008–2014
ISHIDA TAKASHIself	19	1977–2020
MIKUNI KOGYO KK	12	1976–1985
MITSUBISHI ELECTRIC CORP	12	1980–2014

Locations

Location	Patents	Span
Yawata, JP	98	1998–2011
Kyoto, JP	66	2002–2014
Yahata, JP	10	2006–2008
Yokkaichi, JP	9	1993–2020
Osaka, JP	9	1992–1998