Inventor

Kazuhiro Takahashi

Inventor

Tokyo, JP

Overview

1988–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 199 as inventor

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

Y10TTechnical subjects covered by former us classification5%

C07CAcyclic or carbocyclic compounds5%

H04NPictorial communication, e.g. television5%

Y02PClimate change mitigation technologies in the production or processing of goods4%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%

C22CAlloys3%

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys3%

C09JAdhesives3%

G11BInformation storage based on relative movement between record carrier and transducer3%

PatentTitleYear

10,967,485Clamping apparatus2021 10,851,575Holder-equipped window glass and process for its production2020 10,836,692Method for isolating HFC-245cb and (E)-HFO-1234ze from composition containing both compounds2020 10,781,460Diphosphomevalonate decarboxylase variant, and method for producing olefin compound by using the same2020 10,731,065Haloolefin-based composition and use thereof2020 10,718,043Titanium plate2020 10,669,464Haloolefin-based composition2020 10,369,868Plate-like body with a resin frame attached thereto for a vehicle2019 10,350,658Titanium casting product for hot rolling and method for producing the same2019 10,351,941a+b titanium alloy cold-rolled and annealed sheet having high strength and high young's modulus and method for producing the same2019 10,305,119Titanium material or titanium alloy material having surface electrical conductivity and method for producing the same, and fuel cell separator and fuel cell using the same2019 10,196,331Method for producing 2,3,3,3-tetrafluoropropene2019 10,179,944Titanium slab for hot rolling use and method of production of same2019 10,173,952Method for producing chloropropene and method for producing 2,3,3,3-tetrafluoropropene2019 10,174,174Water-absorbing resin particles, absorber comprising same, and absorbent article2019 10,151,575Position sensing device and position sensing method2018 10,125,411b-type titanium alloy2018 10,125,067Method for producing fluorine-containing alkane2018 10,074,857Titanium or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and manufacturing method therefor2018 10,046,373Titanium cast product for hot rolling and method for manufacturing same2018 10,047,023Method for producing 2,3,3,3-tetrafluoropropene2018 10,033,052Titanium material or titanium alloy material having surface electrical conductivity, and fuel cell separator and fuel cell using the same2018 10,023,510Method for producing 2,3,3,3-tetrafluoropropene2018 10,011,753Azeotropic or azeotrope-like composition and process for producing 2,3,3,3-tetrafluoropropene2018 9,962,760Titanium slab for hot rolling produced by electron-beam melting furnace, process for production thereof, and process for rolling titanium slab for hot rolling2018 9,947,942Titanium material or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and fuel cell2018 9,938,209Method for producing 2,3,3,3-tetrafluoropropene2018 9,878,520'Adhesive sheet'2018 9,841,844'Image display device'2017 9,822,431'Î²-type titanium alloy'2017 9,816,158'Î²-type titanium alloy'2017 9,797,029'Heat resistant titanium alloy sheet excellent in cold workability and a method of production of the same'2017 9,719,154'Titanium slab for hot rolling, and method of producing and method of rolling the same'2017 9,610,832'Weather strip'2017 9,587,770'Î± + Î² type titanium alloy sheet for welded pipe, manufacturing method thereof, and Î± + Î² type titanium alloy welded pipe product'2017 9,573,868'Method for purifying chlorinated hydrocarbon'2017 9,470,434'Multiplex pipe and system for recovering steam from geothermal wells'2016 9,428,429'Method for producing fluorine-containing alkane'2016 9,422,211'Process for producing 2,3,3,3-tetrafluoropropene'2016 9,388,099'Process for producing 2,3,3,3-tetrafluoropropene'2016 9,335,704'Sheet conveyance device and image forming apparatus that promptly reduces generation of electromotive force during jam process'2016 9,268,178'Liquid crystal display device'2016 9,250,486'Liquid crystal display device'2016 9,236,424'Flat-panel display device'2016 9,187,807'Î±+beta-type titanium alloy part and method of production of same'2015 9,158,429'Rotary input device and electronic equipment'2015 9,156,753'Method for removing moisture from fluorine-containing compounds'2015 9,134,578'Liquid crystal display device'2015 9,120,124'Gasket material comprising fluororubber compound coated metal plate and method for manufacturing the same'2015 9,110,393'Image forming apparatus with a drive mechanism which uses an electromotive force of a motor to drive another motor'2015 9,075,271'Liquid crystal display device'2015 9,071,120'Linear actuator and boring device'2015 9,065,081'Titanium material for solid polymer fuel cell separator use and method of production of same'2015 9,052,555'Liquid crystal display device'2015 9,040,760'Process for producing 2,3,3,3-tetrafluoropropene'2015 9,030,636'Liquid crystal display apparatus'2015 9,019,439'Liquid crystal display device'2015 8,975,456'Method for purifying 2,3,3,3-tetrafluoropropene'2015 8,975,455'Method for producing pentafluoroethane'2015 8,955,851'Metalannular gasket'2015 8,902,391'Liquid crystal display device and method of manufacturing liquid crystal display device'2014 8,900,417'Purification method of 2,3,3,3-tetrafluoropropene'2014 8,875,058'Input apparatus and input system'2014 8,853,473'Azeotropic or azeotrope-like composition and process for producing 2,3,3,3-tetrafluoropropene'2014 8,792,053'Image processing apparatus, image processing method, and program'2014 8,785,031'Polymer electrolyte fuel cell separator made of pure titanium or titanium alloy and method of production of same'2014 8,786,534'Liquid crystal display device'2014 8,765,041'Weather strip and production method thereof'2014 8,749,726'Liquid crystal display device'2014 8,724,065'Liquid crystal display device'2014 8,716,954'LED drive circuit'2014 8,714,563'Annular elastic gasket'2014 8,709,178'Titanium material for hot rolling and method of producing the same'2014 8,649,654'Reproducing apparatus'2014 8,603,268'Titanium material for solid polymer fuel cell separator having low contact resistance and method of production of same'2013 8,570,919'Half-duplex communication system, half-duplex communication device, communication content confirmation method, and its program'2013 8,538,247'Image processing apparatus and image processing method'2013 8,520,231'Record/replay apparatus and method that display moving images and still images generated from moving images'2013 8,477,209'Electronic camera'2013 8,452,838'Multimodal service session establishing and providing method, and multimodal service session establishing and providing system, and control program for same'2013 8,420,873'Process for preparing 2,3,3,3-tetrafluoropropene'2013 8,363,192'Liquid crystal display device'2013 8,249,339'Image processing device and electronic camera'2012 8,178,198'Adhesive sheet'2012 8,148,111'Cell culture carrier comprising poly(meth)acrylic (salt) particle and artificial polypeptide'2012 8,082,257'Recording and reproducing apparatus'2011 7,973,202'Method for producing fluorine-containing olefin'2011 7,956,909'Noise reducing device, electronic camera, and image processing program for reducing image noise by using blackout image'2011 7,935,424'Adhesive sheet'2011 7,923,514'Method of hydrogenating conjugated diene polymer, hydrogenation catalyst system, and composition of basic, conjugated diene polymer'2011 7,924,688'Optical pickup and manufacturing method for optical pickup'2011 7,914,925'Thin-type secondary battery and method of producing the same, and secondary battery module'2011 7,903,506'Optical pickup device'2011 7,899,261'Imaging device that generates photographic image data'2011 7,864,296'Exposure apparatus, setting method, and exposure method having the same'2011 7,865,023'Digital still camera'2011 7,832,736'Gasket'2010 7,809,728'Recording/playback apparatus and method'2010 7,804,532'Noise reducing device, electronic camera, and image processing program for reducing image noise by using blackout image'2010 7,787,340'Optical pickup'2010 7,724,477'Method for correcting floating type magnetic head device'2010 7,680,506'Method for inserting advertisement into PoC and extended-PoC communication system'2010 7,616,861'Reproducing apparatus'2009 7,594,973'Titanium material less susceptible to discoloration and method for production thereof'2009 7,515,364'Objective lens actuator and optical pickup device having the same'2009 7,483,222'Objective lens actuator and optical pickup device having the same'2009 7,465,980'Ferroelectric memory, multivalent data recording method and multivalent data reading method'2008 7,463,817'Recording and reproducing apparatus'2008 7,438,631'Surface-protecting sheet and semiconductor wafer lapping method'2008 7,386,174'Image transmission apparatus and method therefor'2008 7,351,645'Pressure sensitive adhesive sheet for use in semiconductor working and method for producing semiconductor chip'2008 7,317,475'Recording/playback apparatus with telephone and its control method, video camera with telephone and its control method, image communication apparatus, and storage medium'2008 7,298,283'Device for detecting line-disconnection in stepping motor driver'2007 7,129,615'Metal coated carbon brush'2006 7,123,346'Projection exposure apparatus with line width calculator controlled diaphragm unit'2006 7,073,924'Projection exposure apparatus with line width calculator controlled diaphragm unit'2006 7,009,817'Rotary magnetic head device and method of producing a rotary magnetic head device'2006 7,002,625'Image pickup apparatus for recording a photographed image in a directory'2006 6,978,085'Image pickup system with separable/attachable image pickup device and display device'2005 6,938,232'Floorplanning apparatus deciding floor plan using logic seeds associated with hierarchical blocks'2005 6,918,971'Titanium sheet, plate, bar or wire having high ductility and low material anisotropy and method of producing the same'2005 6,909,219'Carbon brush for electric machine'2005 6,878,441'Pressure sensitive adhesive sheet'2005 6,863,987'Titanium resistant to discoloration in atmospheric environment and process of production of same'2005 6,852,399'Decorative material'2005 6,793,762'Method of using a pressure sensitive adhesive sheet'2004 6,775,361'Recording/playback apparatus with telephone and its control method, video camera with telephone and its control method, image communication apparatus, and storage medium'2004 6,744,492'Exposure apparatus'2004 6,719,856'Titaniums having excellent impact resistance and manufacturing methods'2004 6,657,725'Scanning type projection exposure apparatus and device production method using the same'2003 6,654,498'Image capture apparatus and method operable in first and second modes having respective frame rate/resolution and compression ratio'2003 6,639,652'Illumination system for use in exposure apparatus'2003 6,636,349'Reflection and refraction optical system and projection exposure apparatus using the same'2003 6,621,558'Exposure apparatus and device manufacturing method using the same'2003 6,558,975'Process for producing semiconductor device'2003 6,559,366'Fixing structure of screws for adjustment on airtight closing of tone holes of woodwind instruments'2003 6,524,701'Pressure sensitive adhesive sheet and method of use thereof'2003 6,480,671'Video camera and recording and reproducing apparatus which communicate via wireless communication techniques'2002 6,465,330'Method for grinding a wafer back'2002 6,463,575'Cell-layout method in integrated circuit devices'2002 6,455,745'Manufacturing method for fluorine-containing ethane'2002 6,428,875'Decorative material'2002 6,403,215'Energy beam curable hydrophilic pressure sensitive adhesive composition and use thereof'2002 6,385,177'Image communication apparatus, method, and system, and image communication processing program contained in computer-readable medium'2002 6,337,928'Image transmission apparatus and method therefor'2002 6,326,074'Synchronously embossed decorative sheet and method for producing the same'2001 6,285,440'Illumination system and projection exposure apparatus using the same'2001 6,268,541'Process for the preparation of 1,1,1,2,2-pentafluoroethane'2001 6,255,423'Pressure sensitive adhesive sheet and use thereof'2001 6,253,903'Conveying apparatus'2001 6,229,647'Reflection and refraction optical system and projection exposure apparatus using the same'2001 6,180,742'Pressure sensitive adhesive composition and use thereof'2001 6,163,365'Exposure apparatus and device manufacturing method using the same'2000 6,156,423'Base material and adhesive tape using the same'2000 6,148,589'Method and apparatus for packaging group of cylindrical articles'2000 6,148,141'Image pickup system with separable/attachable image pickup device and display device'2000 6,103,352'Decorated sheet'2000 6,081,319'Illumination system and scan type exposure apparatus'2000 6,040,894'Projection exposure apparatus and device manufacturing method'2000 6,040,044'Decorative material having abrasion resistance'2000 6,040,048'Energy beam curable hydrophilic pressure sensitive adhesive composition and use thereof'2000 6,008,885'Scanning exposure apparatus'1999 5,928,778'Decorative material having abrasion resistance'1999 5,925,887'Projection exposure apparatus including an optical characteristic detector for detecting a change in optical characteristic of a projection optical system and device manufacturing method using the same'1999 5,892,573'Exposure apparatus and method with multiple light receiving means'1999 5,879,845'Projection exposure method utilizing correction for change in optical characteristic'1999 5,864,433'Astigmatism-correcting optical system, projection exposure apparatus using the optical system and device manufacturing method'1999 5,855,668'Surface treating method of single crystal'1999 5,847,746'Projection exposure apparatus including a condenser optical system for imaging a secondary light source at positions different in an optical axis direction with respect to two crossing planes'1998 5,831,715'Projection exposure apparatus with means to vary spherical aberration'1998 5,801,815'Projection exposure apparatus'1998 5,795,421'Method for preparing a panel with a resinous frame'1998 5,763,048'Matte decorative sheet having scratch resistance'1998 5,719,617'Illumination system for superposing light beams one upon another on a surface using a projecting system having different focal point positions'1998 5,719,125'Human chondromodulin-I protein'1998 5,715,084'Reflection and refraction optical system and projection exposure apparatus using the same'1998 5,676,898'Method of producing a plate-shaped material with a resinous member for a window'1997 5,583,696'Reflection and refraction optical system and projection exposure apparatus using the same'1996 5,557,483'Tape end detection device'1996 5,531,664'Bending actuator having a coil sheath with a fixed distal end and a free proximal end'1996 5,526,093'Exposure apparatus and method for a semiconductor wafer'1996 5,521,296'Glycoprotein and gene coding therefor'1996 5,500,354'Hepatic parenchymal cell growth factor gene encoding the same, process for producing the factor and transformants producing the factor'1996 5,345,782'Flow-type ice manufacturing machine'1994 5,328,458'Insufflation apparatus'1994 5,266,447'Photochromic composition'1993 5,179,198'Glycoprotein and gene coding therefor'1993 5,169,901'Method for hydrogenating conjugated diene polymer'1992 5,164,457'Method for hydrogenating nitrile group-containing unsaturated copolymer'1992 5,153,419'Device for detecting position of a light source with source position adjusting means'1992 5,128,297'Method for hydrogenating conjugated diene polymer'1992 5,093,729'Terminal apparatus'1992 5,089,735'Direct-current motor'1992 5,032,511'DNA fragments coding for antigens specific to non-A non-B hepatitis, expression vectors containing said DNA fragments, transformants and process for producing said antigens'1991 4,950,380'Limiting current-type oxygen sensor'1990 4,947,030'Illuminating optical device'1990 4,938,861'Limiting current-type oxygen sensor'1990 4,851,882'Illumination optical system'1989 4,788,277'Method for producing a polyphenylene ether'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2014Patents assigned to CANON KK (46)· patent assignee history

1993–2012Patents assigned to LINTEC CORP (15)· patent assignee history

1993–2008Based in Kawaguchi, JP· patent location history

1994–2020Based in Tokyo, JP· patent location history

1996–2011Based in Utsunomiya, JP· patent location history

2000–2013Based in Tokorozawa, JP· patent location history

2001–2020Patents assigned to DAIKIN IND LTD (24)· patent assignee history

2006–2020Based in Osaka, JP· patent location history

2011–2019Patents assigned to TAKAHASHI KAZUHIRO (48)· patent assignee history

2013–2020Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (21)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKAHASHI KAZUHIROself	48	2011–2019
CANON KK	46	1989–2014
DAIKIN IND LTD	24	2001–2020
NIPPON STEEL & SUMITOMO METAL CORP	21	2013–2020
LINTEC CORP	15	1993–2012

Locations

Location	Patents	Span
Tokyo, JP	43	1994–2020
Osaka, JP	22	2006–2020
Utsunomiya, JP	22	1996–2011
Kawaguchi, JP	13	1993–2008
Tokorozawa, JP	12	2000–2013