Inventor

Kazuo Takahashi

Inventor

Tokyo, JP

Overview

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 216 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 transducer8%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B24BMachines, devices, or processes for grinding or polishing4%

G01CMeasuring distances, levels or bearings3%

Y10TTechnical subjects covered by former us classification3%

F01KSteam engine plants3%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

G01NInvestigating or analysing materials by determining their chemical or physical properties2%

PatentTitleYear

10,851,678Thermal energy recovery device and startup operation method for the same2020 10,794,229Binary power generation system and stopping method for same2020 10,794,160Geothermal heat recovery device and geothermal heat recovery device operating method2020 10,775,168Sensor device, gyro sensor, and electronic apparatus2020 10,724,917Pressure detection device, internal combustion engine equipped with the same, and method for manufacturing the same2020 10,711,993Exhaust heat recovery device and binary electricity generation device2020 10,637,341Two-shaft gas turbine power generating facility and control method for same2020 10,458,328Welded combustion pressure sensor and method of manufacturing same2019 10,408,092Heat exchanger, energy recovery system, and vessel2019 10,221,782In-cylinder pressure detecting apparatus2019 10,202,906Two-shaft gas turbine2019 10,193,383Dual-shaft gas turbine power generation system, and control device and control method for gas turbine system2019 10,184,359Waste heat recovery device and waste heat recovery method2019 10,060,298Thermal energy recovery device and start-up method thereof2018 9,995,244Heat energy recovery system2018 9,975,321Film peeling device2018 9,841,356'Combustion pressure sensor'2017 9,835,523Combustion pressure detection device, and internal combustion engine equipped with combustion pressure detection device2017 9,810,159'Method and apparatus for controlling gas turbine combustor'2017 9,732,637'Waste heat recovery system and waste heat recovery method'2017 9,666,787'Sensor device and electronic apparatus'2017 9,520,757'Dual-shaft gas turbine power generation system, and control device and control method for gas turbine system'2016 9,371,745'Vaporization method and vaporization apparatus used for vaporization method, and vaporization system provided with vaporization apparatus'2016 9,359,953'Combined cycle power plant with solar assisted cooling of compressor inlet air'2016 9,337,803'Piezoelectric device and electronic apparatus'2016 9,222,424'Internal combustion engine fitted with combustion pressure detection device'2015 9,175,620'Internal combustion engine fitted with combustion pressure detection device'2015 9,097,207'Power recovery system'2015 9,036,141'Surface inspection apparatus and surface inspection method'2015 8,978,386'Gas turbine system, control device for gas turbine system, and control method for gas turbine system'2015 8,958,076'Surface shape measuring apparatus'2015 8,915,125'Cylinder internal-pressure sensor for engine'2014 8,910,517'Angular velocity sensor, electronic apparatus, and method of detecting an angular velocity'2014 8,902,417'Inspection apparatus'2014 8,836,191'Power generation apparatus'2014 8,826,671'Control system for a gas turbine power plant'2014 8,651,759'Cylindrical cosmetic container'2014 8,587,777'Examination method and examination device'2013 8,563,958'Inspection apparatus and inspection method'2013 8,535,159'Information processing method and server system'2013 8,524,325'Method for producing photocatalytic coating material'2013 8,445,154'Header for supplying gas in fuel cell and fuel cell power system'2013 8,411,551'Guide-layer separated optical recording medium, optical recording medium drive apparatus, and recording layer access method'2013 8,298,757'Rapid diagnosis method specific to avian influenza virus'2012 8,206,867'Fuel cell'2012 8,189,433'Optical disk drive device and additional recording method'2012 8,101,935'Inspection apparatus and inspection method'2012 8,100,011'Piezoelectric device, oscillation type gyro sensor, electronic device, and method of manufacturing piezoelectric device'2012 8,052,532'Information processing method and server system'2011 7,896,947'Air filtering apparatus'2011 7,894,052'Optical defect inspection apparatus'2011 7,875,108'Inactivating device for virus, bacteria, etc. and air conditioner using the same'2011 7,857,897'Air filtering apparatus'2010 7,850,769'Air filtering apparatus having foreign material removing mechanism'2010 7,791,721'Surface inspection with variable digital filtering'2010 7,746,461'Optical defect inspection apparatus'2010 7,729,400'External cavity type semiconductor laser'2010 7,723,901'Vibrating gyrosensor and vibrating element'2010 7,723,905'Vibrating gyrosensor driven with offset potential'2010 7,673,512'Angular velocity sensor and electronic device'2010 7,654,139'Vibratory gyrosensor having a vibration element provided with terminals'2010 7,654,306'Heat-storage unit and operation method of heat-storage unit'2010 7,583,012'Piezoelectric element and method for manufacturing piezoelectric element'2009 7,578,187'Vibrating gyroscopic sensor and method of adjusting vibrating gyroscopic sensor'2009 7,572,486'Photocatalytic coating material, photocatalytic composite material and method for producing the same, and self-cleaning water-based coating composition and self-cleaning member'2009 7,522,482'Optical pickup device and apparatus for reading data from optical storage medium'2009 7,492,970'Reporting system in a networked environment'2009 7,489,603'Optical pickup transfer apparatus'2009 7,401,516'Vibration gyro sensor element with cantilever vibrator extending from substrate and positioned within opening in substrate'2008 7,400,078'Vibrating gyrosensor'2008 7,325,452'Vibrating gyroscopic sensor and method of adjusting vibrating gyroscopic sensor'2008 7,310,173'Hologram recording method, hologram recording reproduction method, hologram recording device, hologram recording/reproduction device and hologram reproduction device'2007 7,291,511'Method of manufacturing vibration gyro sensor element, vibration gyro sensor element, and method of adjusting vibration direction'2007 7,263,884'Vibration type gyrosensor device'2007 7,263,040'Read/write position controller for optical pickup'2007 7,242,645'Optical disc player with focus pull-in function'2007 7,236,558'Three-dimensional image display device creating three-dimensional image directly from projection data'2007 7,236,442'Holographic recording/reproducing apparatus and reproducing apparatus for holographically recorded information'2007 7,209,578'Image based medical report system on a network'2007 7,097,957'Photosensitive resin laminate'2006 7,070,906'Photosensitive resin laminate'2006 6,992,953'Tracking servo apparatus of optical information recording and reproducing apparatus'2006 6,970,405'Optical recording/reproducing apparatus'2005 6,826,297'Displaying three-dimensional medical images'2004 6,791,916'Servo control apparatus for optical disc driver'2004 6,776,691'Polishing/cleaning method as well as method of making a wiring section using a polishing apparatus'2004 6,753,095'Zinc-based metal plated steel sheet treated with phosphate being excellent in formability and method for production thereof'2004 D0491185'Suspension for head'2004 6,683,933'Three-dimensional image display device in network'2004 6,633,529'Disk drive and sealing member'2003 6,629,882'Precise polishing apparatus and method'2003 6,618,351'Cartridge and method of cleaning recordation medium surface'2003 6,584,048'Focus jump device for reproducing information from a storage medium'2003 6,563,672'Disk cartridge'2003 6,556,373'Disk apparatus, method of accessing head thereof to disk-like recording medium, and method of retracting the same'2003 6,509,025'Method of producing an impact resistant solid cosmetic composition'2003 6,493,451'Communication helmet'2002 6,490,124'Member for removing foreign particles within a cartridge storing space of a disk cartridge to be inserted into/removed from a disk drive apparatus'2002 6,480,360'Method of accessing a disk-like recording medium in a disk cartridge'2002 6,462,903'Disc-shaped recording medium and disc driving system'2002 6,453,963'Vacuum film laminating apparatus'2002 6,442,111'Track jump apparatus'2002 6,430,451'Control system for apparatus repair information'2002 6,428,795'Skin treatment composition'2002 6,390,903'Precise polishing apparatus and method'2002 6,364,637'Air pump apparatus'2002 6,358,360'Precision polishing apparatus for polishing a semiconductor substrate'2002 6,352,469'Polishing apparatus with slurry screening'2002 6,332,835'Polishing apparatus with transfer arm for moving polished object without drying it'2001 6,312,316'Chemical mechanical polishing apparatus and method'2001 6,268,977'Disk cartridge loading apparatus and disk storage apparatus including such disk cartridge loading apparatus'2001 6,247,856'Developing system of photosensitive resin plates and apparatus used therein'2001 6,183,345'Polishing apparatus and method'2001 6,179,695'Chemical mechanical polishing apparatus and method'2001 6,176,265'Valve unit having an insert molded inner valve block'2001 6,165,050'Method of manufacturing semiconductor device using precision polishing apparatus with detecting means'2000 6,162,112'Chemical-mechanical polishing apparatus and method'2000 6,152,805'Polishing machine'2000 6,149,500'Precision polishing method using hermetically sealed chambers'2000 6,151,190'Removable disk storage apparatus and device for accessing the recording medium supported therein'2000 6,135,858'Substrate holding device and polishing method and polishing apparatus using the same'2000 6,120,349'Polishing system'2000 6,097,777'Phase locked loop circuit'2000 6,093,081'Polishing method and polishing apparatus using the same'2000 6,034,840'Disk storage apparatus and disk cartridge'2000 6,023,068'Semiconductor device manufacturing apparatus'2000 6,021,029'Removable disk cartridge and manufacturing method thereof'2000 6,019,678'Ventilation fan for duct and method of installation thereof'2000 6,012,966'Precision polishing apparatus with detecting means'2000 5,949,630'Disk storage apparatus and disk cartridge therefor'1999 D0413334'Magnetic head'1999 5,904,611'Precision polishing apparatus'1999 5,903,530'Apparatus for reproducing record information of multiple-layered optical disc'1999 D0406831'Disc cartridge'1999 5,813,228'Carrier vehicle equipped with a swing table'1998 5,793,487'Optical interference system for performing interference measurement using wavelength'1998 D0396301'Skylight having a light collecting system'1998 D0394249'Magnetic disc for computer'1998 5,730,637'Image display apparatus and method for fabricating the same'1998 5,729,387'Solar lighting apparatus and controller for controlling the solar lighting apparatus'1998 D0387430'Natural illumination device'1997 5,676,299'Staple refill cartridge for electric stapler'1997 5,670,975'Method for driving gas discharge display panel'1997 5,669,804'Magnetic tape surface treatment method and apparatus'1997 5,652,478'Gaseous discharge display'1997 5,646,482'ADC gas discharge image display device having cathode material dimensional constraints'1997 5,610,683'Immersion type projection exposure apparatus'1997 5,610,623'Method for driving gas discharge display panel'1997 5,582,073'Shift lever assembly for automatic transmission'1996 5,579,084'Apparatus and method for manufacturing semiconductors'1996 5,572,230'Method for driving gas discharge display panel and gas discharge display equipment in which the gas discharge display panel is driven according to the method'1996 5,566,587'Shift lock device for automatic transmission'1996 5,464,593'Process for producing spherical zeolite catalyst and apparatus for producing the same'1995 5,456,133'Shift lock device for automatic transmission'1995 5,410,219'Plasma display panel and a method for driving the same'1995 5,382,128'Wafer transfer device'1995 5,365,342'Alignment and exposure apparatus and method for manufacture of integrated circuits'1994 5,362,696'Process for producing spherical zeolite catalyst and apparatus for producing the same'1994 5,301,604'Reduced-pressure fryer machine'1994 5,297,132'Draw type optical recording medium'1994 5,264,484'Room temperature curable organopolysiloxane composition having mildewproofing property'1993 5,245,162'Method for determining sequence of arrival and racing time of runners at finish line by use of bar codes'1993 5,185,168'Method for operating a reduced-pressure multi-fryer system'1993 5,050,111'Alignment and exposure apparatus and method for manufacture of integrated circuits'1991 4,994,990'Micro-dimensional measurement apparatus'1991 4,971,815'Additive for stock feeds, stock feed containing additive, and process for preparation of additive'1990 4,937,618'Alignment and exposure apparatus and method for manufacture of integrated circuits'1990 4,910,679'Step-and-repeat alignment and exposure method and apparatus'1990 4,902,700'Thiazole derivative and leukotriene antagonist containing the same as the effective ingredients'1990 4,886,857'Styrene based resin composition'1989 H0000711'Exposure device'1989 4,874,999'Automatic control system'1989 4,874,954'Projection exposure apparatus'1989 4,869,481'Plate-like article holding device'1989 4,865,852'Additive for stock feeds, stock feed containing additive, and process for preparation of additive'1989 4,843,563'Step-and-repeat alignment and exposure method and apparatus'1989 4,825,247'Projection exposure apparatus'1989 4,797,644'Processing head for electrophotographic apparatus'1989 4,768,059'Developing method for electrophotographic apparatus'1988 4,767,142'Forceps for semiconductor silicon wafer'1988 4,766,465'Carry device for fine movement'1988 4,752,820'Optical recording medium having a liquid crystal layer'1988 4,749,701'Aminostyryl compound, leukotriene antagonistic composition containing the same as effective ingredients and method of antagonizing SRS by employing the same'1988 4,739,345'Optical recording disk'1988 4,735,889'Optical recording medium'1988 4,730,204'Copying machine with automatic original feeding device'1988 4,713,314'Optical recording medium'1987 4,659,225'Pattern exposure apparatus with distance measuring system'1987 4,648,725'Guide mechanism'1987 4,621,890'Optical apparatus including two afocal systems'1986 4,617,469'Exposure apparatus with detecting means insertable into an exposure path'1986 4,607,080'Thermoplastic resin composition'1986 4,600,733'Disintegration assistant for casting molds'1986 4,595,282'Recording apparatus'1986 4,585,733'Method of preparing silver halide photographic emulsion'1986 4,503,335'Semiconductor printing apparatus with multiple independent temperature control'1985 4,495,089'Continuous process for the production of solvents for coal liquefaction'1985 4,488,806'Shot arranging method in a divisional printing apparatus'1984 4,479,711'Mask aligner'1984 4,329,417'Silver halide photographic material and method of forming high contrast silver images'1982 4,298,610'Ester derivatives of quinolopyran-4-one-2-carboxylic acids and antiallergic antasthmatics'1981 4,285,310'Dual intake valve type internal combustion engine'1981 4,268,620'Method of processing of light-sensitive silver halide photographic material'1981 4,258,671'Variable valve lift mechanism used in an internal combustion engine'1981 4,247,620'Light-sensitive silver halide photographic material and method for processing the same'1981 4,221,864'Light-sensitive silver halide photographic materials'1980 4,211,835'Light-sensitive silver halide photographic material and method of processing the same'1980 4,206,290'Fire retardant resinous compositions'1980 4,192,682'Process of forming a high-contrast silver image'1980 4,169,733'Process for forming high-contrast silver images'1979 4,128,646'Pyrimido[5,6-b]quinoxaline-4-(3H)-one-2-carboxylic acid compounds'1978 D0249927'Biased cup clamp'1978 4,086,349'Quinolopyran-4-one-2-carboxylic acid derivatives and salts thereof as novel compounds and as medicines for treatment of allergic asthma'1978 3,971,070'Heating means for heating a magnetic tape above its Curie point prior to duplication by contact with a master tape'1976 3,971,069'Thermal printing apparatus'1976 3,959,408'Vinyl chloride resins blended with two step graft resins'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2020Patents assigned to SONY CORP (37)· patent assignee history

1976–2019Based in Tokyo, JP· patent location history

1984–2004Patents assigned to CANON KK (39)· patent assignee history

1986–2003Based in Kawasaki, JP· patent location history

1988–2017Patents assigned to TAKAHASHI KAZUO (31)· patent assignee history

1997–2014Based in Miyagi, JP· patent location history

2000–2009Based in Tsurugashima, JP· patent location history

2002–2013Patents assigned to PIONEER CORP (12)· patent assignee history

2010–2020Patents assigned to KOBE STEEL LTD (13)· patent assignee history

2010–2020Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	39	1984–2004
SONY CORP	37	1976–2020
TAKAHASHI KAZUOself	31	1988–2017
KOBE STEEL LTD	13	2010–2020
PIONEER CORP	12	2002–2013

Locations

Location	Patents	Span
Tokyo, JP	39	1976–2019
Kawasaki, JP	34	1986–2003
Miyagi, JP	14	1997–2014
Kobe, JP	12	2010–2020
Tsurugashima, JP	11	2000–2009