Inventor

Makoto Takahashi

Inventor

Tokyo, 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.

Y10Tprimary

Y10TTechnical subjects covered by former us classification7%

G11BInformation storage based on relative movement between record carrier and transducer5%

G02BOptical elements, systems or apparatus3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

C22CAlloys2%

C07DHeterocyclic compounds2%

C09KMaterials for miscellaneous applications, not provided for elsewhere2%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices2%

H01LSemiconductor devices2%

PatentTitleYear

10,874,596Tooth whitening composition2020 10,877,108Sensor intermediate part, sensor and sensor manufacturing method2020 10,828,245Composition for whitening teeth2020 10,821,221Encased syringe2020 10,794,967Sensor intermediate part, sensor and sensor manufacturing method2020 10,781,010Hollow container and method for manufacturing hollow container2020 10,768,020Capacitive sensor2020 10,663,842Optical system and image projection apparatus2020 10,570,112Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-b-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the same2020 10,457,907Electrochemical measurement device2019 10,429,907Cooling structure for portable electronic device2019 D0859240Front bumper for an automobile2019 10,378,375Power generation planning support apparatus and power generation planning support method2019 10,342,968Electrode pad used for iontophoresis treatment2019 10,328,394Membrane cartridge and membrane-cartridge production method2019 10,314,202Heat spreading module for portable electronic device2019 10,306,045Communication control device, method of controlling communication, and program2019 10,295,890Zoom lens and image projection apparatus2019 10,267,655CV conversion amplifier and capacitive sensor2019 10,216,071Optical system and optical apparatus including the same2019 10,216,072Zoom lens and image projection apparatus2019 10,189,105Shielding gas for mag welding, mag welding method, and welded structure2019 10,177,328Electronic device and method of manufacturing the same2019 10,093,645Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-b-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the same2018 10,068,872Mounting apparatus and method of correcting offset amount of the same2018 9,960,092Interlayer filler composition for three-dimensional integrated circuit2018 9,932,239Sheet-like fiber structure, and battery, heat insulation material, waterproof sheet, scaffold for cell culture, and holding material each using the sheet-like fiber structure2018 9,877,871'Method for using hydrogel sheet for treating wound'2018 9,784,118'Steam valve control device and steam turbine system'2017 9,603,262'Electronic component mounting apparatus and method'2017 9,541,518'Electrochemical detector and method for producing same'2017 9,481,658'Optical film, retardation plate, elliptica polarizing plate, liquid crystal display device and compound'2016 9,475,835'Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-Î²-D-arabinofuranosyl) cytosine, synthetic intermediate of thionucleoside, and method for producing the same'2016 9,429,741'Zoom lens and image projection apparatus including the same'2016 9,322,116'Apparatus for producing metal oxide nanofibers and method for producing metal oxide nanofibers'2016 9,284,608'Sensor'2016 9,287,456'Silicon-germanium light-emitting element'2016 9,284,403'Method to produce semi-crystalline polylactides'2016 9,255,942'Mobile terminal and continuous movement detection method'2016 9,221,865'Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-Î²-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the same'2015 9,187,514'Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-Î²-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the same'2015 9,184,048'Method of manufacturing cellular electrophysiology sensor chip'2015 9,163,311'Film forming apparatus'2015 9,139,687'Soluble imide skeleton resin, soluble imide skeleton resin solution composition, curable resin composition, and cured product thereof'2015 9,034,121'Low alloy steel for geothermal power generation turbine rotor, and low alloy material for geothermal power generation turbine rotor and method for manufacturing the same'2015 9,029,150'Cell culture substrate and cell culture method using same'2015 9,026,135'Mobile terminal device and positioning method'2015 9,019,619'Zoom lens and image projection apparatus including zoom lens'2015 9,008,061'Positioning device and positioning method'2015 8,981,108'Optical film, retardation plate, elliptica polarizing plate, liquid crystal display device and compound'2015 8,966,960'Measuring device'2015 8,965,684'Mobile terminal, system and method'2015 8,962,248'Sequencer'2015 8,965,153'Optical semiconductor device and optical waveguide'2015 8,961,777'Method for accurately quantifying a chemical substance contained in a sample solution at a significantly low concentration of not more than 1Ã—10-8M'2015 8,948,760'Mobile terminal, motion/stillness determination method, and program'2015 8,909,221'Positioning apparatus and positioning method'2014 8,903,417'Mobile terminal and control method therefor'2014 8,886,452'Mobile terminal, system and method'2014 8,840,850'Flow channel structure and method of manufacturing same'2014 8,837,240'Semiconductor memory device and defective cell relieving method'2014 8,827,254'Substrate transfer processing apparatus'2014 8,818,421'Mobile communication terminal and location system selection method'2014 8,816,450'Fibrous projections structure'2014 8,812,025'Mobile terminal and control method for mobile terminal'2014 8,783,674'Stage'2014 8,675,431'Semiconductor memory device and defective cell relieving method'2014 8,632,866'Polyester laminates'2014 D0694153'Motor vehicle and/or toy replica thereof'2013 8,594,516'Image forming apparatus and genuine product determining method for toner cartridge'2013 D0693273'Motor vehicle and/or toy replica thereof'2013 8,573,788'Image projecting apparatus having an optical element shiftable in a direction having a component perpendicular to an optical axis'2013 8,563,799'Wound-covering hydrogel material'2013 8,557,195'Sensor substrate and array substrate using the same'2013 D0691073'Side body for an automobile'2013 8,524,334'Optical film, retardation plate, elliptica polarizing plate, liquid crystal display device and compound'2013 8,511,528'Combustion power tool'2013 8,504,076'Location positioning apparatus, location positioning method, and location positioning program'2013 8,466,603'Driving apparatus'2013 8,461,471'Tandem gas metal arc welding'2013 8,445,263'Device for cellular electrophysiology sensor, cellular electrophysiology sensor using the device, and method for manufacturing the cellular electrophysiology sensor device'2013 8,438,940'Apparatus for simulatively measuring environment of wound dressing on skin and measuring method therefor'2013 D0682173'Automobile'2013 8,431,854'Tandem gas metal arc welding'2013 8,431,230'Cast product having alumina barrier layer'2013 8,416,502'Zoom lens'2013 8,408,503'Stage apparatus'2013 8,383,516'Semiconductor device and method for manufacturing the same'2013 8,375,745'Process for producing cell electrophysiological sensor and apparatus for producing the cell electrophysiological sensor'2013 8,367,541'Semiconductor device suitable for a ferroelectric memory and manufacturing method of the same'2013 8,354,271'Biosensor'2013 8,338,249'Semiconductor device and method for manufacturing the same having improved polarization reversal characteristic'2012 8,314,466'Silicon structure, method for manufacturing the same, and sensor chip'2012 8,308,300'Color separation optical system and image projection apparatus'2012 8,304,554'Compound, composition and thin film'2012 8,289,204'Mobile communication terminal and GPS positioning method'2012 8,286,318'Stage apparatus assembling method'2012 8,273,302'Component separation device'2012 8,164,189'Multi-chip semiconductor device'2012 8,159,593'Display apparatus with a single detection object for determining open/close and inversion of the display'2012 8,155,292'Telephone system and server apparatus'2012 8,100,524'Stage apparatus'2012 8,080,202'Component separating device and chemical analysis device using the same'2011 8,076,212'Semiconductor device and method for manufacturing the same'2011 8,030,732'Semiconductor device and method for manufacturing the same'2011 8,025,936'Optical compensation film, polarizing plate and liquid crystal display device'2011 8,002,087'Entrance/exit device for elevator'2011 7,998,542'Composition, retardation plate, liquid-crystal display device, and method for producing retardation plate'2011 7,989,037'Composition, retardation plate, and liquid-crystal display device'2011 7,982,254'Semiconductor device and method of fabricating the same'2011 7,968,157'Discotic nematic material, composition, retardation plate, elliptically-polarizing plate and compound'2011 7,968,049'Component separating device and method of separating component'2011 7,968,156'Compound, composition, retardation plate, elliptically-polarizing plate and liquid-crystal display device'2011 7,959,854'Heat resistant alloy adapted to precipitate fine Ti-Nb-Cr carbide or Ti-Nb-Zr-Cr carbide'2011 7,952,181'Wiring substrate for a multi-chip semiconductor device'2011 7,950,501'Stopper for preventing movement of a bag equipped with casters'2011 7,931,252'Steam valve'2011 7,901,807'Energy device and method for producing the same'2011 7,848,882'Device and method for executing vehicle-mounted man-machine interface'2010 D0625445'Rear combination lamp for an automobile'2010 7,805,484'Information delivery system and method using positional information'2010 7,799,409'Ceramic green sheet structure and method for manufacturing laminated ceramic electronic component'2010 7,754,257'Packing container'2010 7,750,485'Semiconductor device and method for manufacturing the same'2010 7,746,457'Light quantity measuring apparatus'2010 7,696,353'Compound, composition and thin film'2010 7,665,499'Laminating apparatus for ceramic green sheet and laminating method for same'2010 7,632,427'Conductive paste and multilayer ceramic electronic device and its method of production'2009 7,617,934'Alkyl iodide storage container and method for purification of alkyl iodide'2009 7,616,845'Optical module'2009 7,518,849'Multilayer electronic device and the production method'2009 7,465,529'Radiation sensitive material and method for forming pattern'2008 7,466,368'Image projection apparatus and adjusting method used for the same'2008 7,442,265'Heat-resistant cast steel excellent in aged ductility and creep rupture strength for hydrogen producing reaction tubes'2008 7,383,859'Main steam valve for a steam turbine'2008 7,311,949'Composition, optical film, polarizing plate and liquid crystal display'2007 7,300,958'Ultra-dispersed nanocarbon and method for preparing the same'2007 7,289,702'Optical waveguide apparatus'2007 7,257,637'Method for transforming data between business protocols'2007 7,253,419'Apertured plate support mechanism and charged-particle beam instrument equipped therewith'2007 7,193,087'4-Aminopyridinium compound'2007 7,179,580'Radiation sensitive material and method for forming pattern'2007 7,151,646'Flexible disk drive'2006 7,140,098'Apparatus for manufacturing rotary-electric-machine stator'2006 7,136,259'Frame structure and flexible disk drive having the same'2006 7,131,992'Stent'2006 7,094,965'Waveform data analysis method and apparatus suitable for waveform expansion/compression control'2006 7,072,228'Semiconductor memory device with improved precharge timing'2006 7,058,863'Semiconductor integrated circuit'2006 7,054,523'Optical waveguide member and optical module'2006 7,027,262'Spindle motor structure mounted directly on a base plate of a thin type flexible disk drive'2006 6,997,491'Bumper mounting structure'2006 6,964,162'Hydraulic pressure generating apparatus'2005 6,925,543'Burst transfer memory'2005 6,906,891'Flexible disk drive having a frame structure comprising a main frame and a sub-frame of a lower cover'2005 6,878,159'Stent'2005 6,876,516'Disk drive having a reinforcing arrangement against an external stress applied thereto'2005 6,873,493'Disk drive having a reinforcing arrangement against an external stress applied thereto'2005 6,868,210'Optical waveguide and their application of the optical communication system'2005 6,861,122'Ceramic member with fine protrusions on surface and method of producing the same'2005 6,838,775'Semiconductor device comprising ESD protection circuit for protecting circuit from being destructed by electrostatic discharge'2005 6,833,199'Joined structure of different metal materials'2004 6,807,026'Disk drive having a structure for preventing a front shutter from coming off from a main frame'2004 6,804,082'Disk drive having a front shutter attaching structure capable of preventing a front shutter from coming off from a main frame'2004 6,801,406'Flexible disk drive having a particular arrangement for mounting a metal fitting for a guide bar to a main frame'2004 6,795,276'Flexible disk drive having a support plate coupled to a pedestal on the main plate by a plurality of projections and a screw'2004 6,792,022'Semiconductor laser, method of producing the same and evanescent optical head using the same'2004 6,790,589'Radiation sensitive material and method for forming pattern'2004 6,699,645'Method for the formation of resist patterns'2004 6,694,598'Method and apparatus for manufacturing stator of rotary electric machine'2004 6,639,142'Apparatus and method for processing waveform data to constitute musical performance data string'2003 6,604,272'Method of manufacturing a vehicle AC generator'2003 6,557,239'Method and apparatus for manufacturing stator of rotary electric machine'2003 6,548,036'Method for producing carbon black'2003 6,537,721'Optical recording medium and method for its initialization'2003 6,530,140'Method and apparatus for manufacturing AC-generator\'s stator for vehicle'2003 6,437,940'Floppy disk drive which prevents contact between a disk cartridge and magnetic heads until the disk cartridge is loaded from a loading portion to a recording/reproducing portion'2002 6,432,325'Electrode'2002 6,425,175'Method of manufacturing a stator'2002 6,406,772'Optical recording medium and method for making'2002 6,383,416'Electron-emitting material and preparing process'2002 6,364,714'FD-shaped adapter used for card-shaped memory device having comparatively large thickness and solidly-built structure'2002 6,348,428'High-purity crystalline inorganic fiber, molded body thereof, and method of production thereof'2002 6,344,304'Radiation sensitive material and method for forming pattern'2002 6,329,125'Chemically amplified resist compositions and process for the formation of resist patterns'2001 6,288,342'Insulated wire'2001 6,285,420'Edge illuminated display device with light guiding member'2001 6,259,015'Acoustic signal producing apparatus'2001 6,249,956'Method and apparatus for manufacturing AC-generator\'s stator for vehicle'2001 6,242,157'Optical recording medium and method for making'2001 6,233,114'Disk drive'2001 6,200,725'Chemically amplified resist compositions and process for the formation of resist patterns'2001 6,195,225'Disk drive having anti-wobbling mechanism'2001 6,185,066'Magnetic disk drive'2001 6,177,747'Vehicle AC generator and method of manufacturing the same'2001 6,177,624'Arrangement apparatus by modification of music data'2001 6,166,878'Disk drive having the motor core secured via the disk rotating bearing flange to the chassis'2000 6,166,316'Automatic performance apparatus with variable arpeggio pattern'2000 6,166,171'Polyamide resin composition'2000 6,162,983'Music apparatus with various musical tone effects'2000 6,153,355'Optical recording medium and method for preparing the same'2000 6,094,324'Disk drive with chassis opening for receiving disk mounting portion of motor drive cone'2000 6,091,012'Tone effect imparting apparatus'2000 6,058,096'Reproducing apparatus for recording medium'2000 6,033,626'Heat-resistant cast steel having high resistance to surface spalling'2000 6,013,416'Chemically amplified resist compositions and process for the formation of resist patterns'2000 6,004,720'Radiation sensitive material and method for forming pattern'1999 5,968,713'Chemically amplified resist compositions and process for the formation of resist patterns'1999 5,965,323'Method for preparing optical recording medium'1999 5,955,180'Multi-layer film'1999 5,929,178'Heat-aging-resistant polyamide resin composition and fiber comprising the same'1999 5,906,874'Optical recording medium, and its fabrication method'1999 5,906,891'Oriented polyamide fiber and process for producing same'1999 5,898,726'Preheater for arc furnaces'1999 5,891,542'Optical recording material, and optical recording medium'1999 5,882,793'Oriented polyamide fiber and process for producing same'1999 5,879,851'Method for forming resist patterns by using an ammonium or morpholine compound as a developer'1999 5,866,068'Heat-resistant alloy'1999 5,859,381'Automatic accompaniment device and method permitting variations of automatic performance on the basis of accompaniment pattern data'1999 5,852,304'Optical communication system'1998 5,805,378'Magnetic disk drive of a structure capable of being lightened in weight'1998 5,750,914'Electronic musical instrument having an effect data converting function'1998 5,748,011'Output buffer circuit'1998 5,743,193'Table with an elevating panel, an elevating table and a combination thereof'1998 5,737,474'Semiconductor optical device'1998 5,715,426'Set-associative cache memory with shared sense amplifiers'1998 5,703,312'Electronic musical instrument and signal processor having a tonal effect imparting function'1997 5,689,387'Disk drive apparatus having improved disk loading mechanism'1997 5,667,412'Press-in contact'1997 5,669,030'Film feeder for automatic developing machine'1997 5,647,288'Scrap conveyor having improved scrap pre-heating construction'1997 5,621,708'Disk player equipped with disk changer'1997 5,574,289'Semiconductor optical integrated device and light receiver using said device'1996 5,564,716'Rubber plug for waterproof connector having an extension that protects the seal upon application of a bending force'1996 5,543,353'Method of manufacturing a semiconductor photonic integrated circuit'1996 5,517,488'Method of load distribution for message processing in host system in local area network'1996 5,498,978'Field programmable gate array'1996 5,495,090'Welding robot'1996 5,447,909'Metalorganic chemical vapor deposition of superconducting oxide films'1995 5,443,690'Pattern formation material and pattern formation method'1995 5,437,059'Radio transmitting system having back-up radio receiver operable in response to failure of main feed line'1995 5,360,051'Continuous casting method and apparatus for implementing same method'1994 5,307,511'Anti-fall structure for battery cover of radio communication apparatus or similar apparatus'1994 5,287,323'Semiconductor memory device'1994 5,266,372'Fixing tape'1993 D0339690'Holder for a paging receiver'1993 5,242,014'Continuous casting method and apparatus for implementing same method'1993 5,202,114'Gel composition and nail polish'1993 5,179,272'Card reading device having card orientation correction mechanism'1993 5,134,012'Fixing tape'1992 5,128,613'Method of inspecting magnetic carburization in a non-permeable material and probe therefore'1992 D0325913'Display pager'1992 5,105,151'Method and apparatus for magnetically detecting a carburized portion of an article while discriminating a non-carburized deteriorated layer of the article'1992 5,078,518'Thermal variable speed vertical and horizontal bar code printer'1992 5,071,639'Nail cosmetic composition'1991 5,019,331'Heat-resistant alloy'1991 4,776,713'Home position detecting apparatus for a print wheel'1988 4,743,801'Light-emitting electroluminescent device'1988 4,733,488'Decorative display apparatus'1988 4,684,275'Electronic typewriter with presettable specification tables'1987 4,617,821'Gas detecting device'1986 4,555,753'Rectifier circuit with two rectifiers'1985 4,486,696'Stepping motor driving circuit'1984 4,448,749'Heat resistant cast iron-nickel-chromium alloy'1984 4,444,589'Heat resistant alloy excellent in bending property and ductility after aging and its products'1984 4,442,068'Heat resistant cast iron-nickel-chromium alloy'1984 4,419,129'Heat resistant cast iron-nickel-chromium alloy'1983 4,410,362'Heat resistant cast iron-nickel-chromium alloy'1983 4,409,025'Heat resistant cast iron-nickel-chromium alloy'1983 4,368,172'Heat resistant cast alloy'1983 3,959,791'Digital display systems'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2020Patents assigned to TDK CORP (17)· patent assignee history

1991–2019Based in Yokohama, JP· patent location history

1992–2020Based in Tokyo, JP· patent location history

1992–2019Based in Osaka, JP· patent location history

1994–2019Patents assigned to TOSHIBA KK (19)· patent assignee history

1995–2013Based in Kawasaki, JP· patent location history

1997–2013Patents assigned to MITSUMI ELECTRIC CO LTD (20)· patent assignee history

2000–2006Based in Obanazawa, JP· patent location history

2007–2020Patents assigned to FUJIFILM CORP (15)· patent assignee history

2011–2019Patents assigned to TAKAHASHI MAKOTO (66)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKAHASHI MAKOTOself	66	2011–2019
MITSUMI ELECTRIC CO LTD	20	1997–2013
TOSHIBA KK	19	1994–2019
TDK CORP	17	1985–2020
FUJIFILM CORP	15	2007–2020

Locations

Location	Patents	Span
Tokyo, JP	29	1992–2020
Osaka, JP	25	1992–2019
Yokohama, JP	20	1991–2019
Kawasaki, JP	19	1995–2013
Obanazawa, JP	16	2000–2006