Inventor

Hiroshi Takeuchi

Inventor

Tokyo, JP

Overview

1976–2021

Patent span

Physics

Primary field (CPC G)

Patents· 257 as inventor

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

F16Dprimary

F16DCouplings for transmitting rotation8%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

G02BOptical elements, systems or apparatus4%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%

F16FSprings3%

H04NPictorial communication, e.g. television3%

Y10TTechnical subjects covered by former us classification3%

C07CAcyclic or carbocyclic compounds3%

B41JTypewriters2%

PatentTitleYear

10,946,752Hybrid vehicle2021 10,942,218Load board and electronic component testing apparatus2021 10,877,106Conduction inspection jig and inspection method of conduction pin2020 10,036,447Stabilizer and ship2018 9,944,101Liquid ejecting apparatus2018 9,944,100Liquid ejecting apparatus2018 9,639,754'Subject tracking apparatus, camera having the subject tracking apparatus, and method for tracking subject'2017 9,618,141'Assembly of cable and cable support device'2017 9,565,332'Image evaluation apparatus and camera'2017 9,457,490'Wire saw'2016 9,452,810'Rolling motion reducing apparatus for a ship'2016 9,420,167'Imaging apparatus'2016 9,404,132'Method for producing 1,5-pentamethylenediamine, 1,5-pentamethylenediamine, 1,5-pentamethylene diisocyanate, method for producing 1,5-pentamethylene diisocyanate, polyisocyanate composition, and polyurethane resin'2016 9,376,404'Pentamethylene diisocyanate, method for producing pentamethylene diisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resin'2016 9,371,413'Pentamethylenediisocyanate, method for producing pentamethylenediisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resin'2016 9,315,031'Ink jet recording apparatus'2016 9,283,765'Liquid ejecting apparatus'2016 9,234,069'Pentamethylenediisocyanate, method for producing pentamethylenediisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resin'2016 9,228,845'Navigation device, navigation method, and program'2016 9,203,172'Electrical connector assembly and electrical connector used therefor'2015 9,150,502'Urethane compound and method for producing the same, and isocyanate and method for producing the same'2015 9,150,025'Liquid ejecting apparatus'2015 9,083,159'Cable support member and cable support device'2015 9,063,290'Subject tracking apparatus, camera having the subject tracking apparatus, and method for tracking subject'2015 9,000,219'Method for treatment of isocyanate residue, and method for treatment of carbonate'2015 8,929,655'Image evaluation apparatus and camera'2015 8,917,334'Image detection device, focusing device, image-capturing device, image detection method, and focusing method'2014 8,851,640'Ink jet recording apparatus'2014 8,773,578'Electronic camera with self-adjusting flash and image-capture sensitivity'2014 8,752,896'Rocking chair'2014 8,746,858'Recording apparatus'2014 8,742,164'Method for producing toluenedicarbamate, method for producing toluenediisocyanate, and toluenedicarbamate'2014 8,712,255'Optical receiver and optical transfer apparatus'2014 8,670,044'Photometric device with accumulation control'2014 8,638,823'Sending apparatus, receiving apparatus, and transmission system'2014 8,605,942'Subject tracking apparatus, imaging apparatus and subject tracking method'2013 8,571,402'Image tracking device, imaging device, image tracking method, and imaging method'2013 8,568,839'Liquid crystal composition and retardation film'2013 8,525,525'Conductivity test jig, conductivity test apparatus having conductivity test jig, and a method of testing conductivity'2013 8,520,131'Photometric device, imaging device, and camera'2013 8,503,032'Printing system, printing control method, and printing control program'2013 8,355,047'Tracking device, focus adjustment device, image-capturing device, and tracking method'2013 8,345,120'Electronic camera with self-adjusting flash and image-capture sensitivity'2013 8,257,611'Optical film and retardation sheet, and liquid crystal compound'2012 8,259,259'Liquid crystal display device comprising an optically anisotropic film having at least one species of liquid crystal compound which exhibits a nematic phase or a smectic phase'2012 8,253,800'Tracking device, automatic focusing device, and camera'2012 8,121,486'Optical transmission apparatus'2012 8,120,728'Polarizing plate and liquid crystal display device using the same'2012 8,111,503'Gas-insulated switchgear'2012 8,106,684'High-speed low-voltage differential signaling system'2012 8,082,410'Address exclusive control system and address exclusive control method'2011 D0646700'Screw for injection molding machine'2011 7,989,576'Triazine derivative, liquid crystal composition, anisotropic material, and liquid crystal display device using the same'2011 7,986,348'Photometric device'2011 7,971,990'Transported medium transporting apparatus and recording apparatus'2011 7,943,210'Phase difference plate comprising polymer film containing compound having rod-shaped molecular structure'2011 7,941,049'Optical transmission apparatus with optical amplifiers'2011 7,811,469'Vertical alignment film and VA mode liquid crystal cell'2010 7,658,864'Liquid crystal composition, optical compensation film and liquid crystal display device'2010 7,645,496'1,3,5-triazine compound, composition, and optically anisotropic material composed of the same'2010 7,626,611'Photobooth having lighting sources with relative intensity variation'2009 7,575,696'Liquid crystal composition and anisotropic material'2009 7,559,986'Phase difference plate comprising polymer film containing compound having rod-shaped molecular structure'2009 7,539,572'Image display'2009 7,520,739'Injection molding apparatus having a weighing block'2009 7,516,001'Control apparatus for an in-vehicle device, control method for an in-vehicle device, and control program for an in-vehicle device'2009 7,473,446'Retarder and circular polarizer'2009 7,463,442'Impedance-matched write driver circuit and system using same'2008 7,398,851'Method and apparatus for monitoring vehicle status'2008 7,355,511'Notification managing apparatus and notification managing method for vehicle'2008 7,350,894'Ink jet printer'2008 7,350,615'Vehicle anti theft system, vehicle anti theft method, and computer program'2008 7,346,946'Bendable bottom member for bed'2008 7,293,833'Chair and support mechanism unit thereof'2007 7,209,307'Variable read output impedance control circuit for a magnetic media storage system'2007 7,194,347'Vehicle control apparatus, vehicle control method, and computer program'2007 7,167,643'Photobooth with improved accessibility and optical characteristics'2007 7,130,535'Camera system with flash control based on focal length'2006 7,128,951'Retarders, circular polarizer and processes for preparing them'2006 7,060,333'Phase difference plate comprising polymer film containing compound having rod-shaped molecular structure'2006 7,044,379'Information management system, information processing apparatus and method, recording medium, and program'2006 6,968,126'Photographic apparatus'2005 6,963,693'Photographic apparatus'2005 6,959,146'Photographic apparatus'2005 6,937,355'Data communications apparatus for resuming data transfer after interruption'2005 6,926,399'Inkjet recording method and inkjet recording apparatus'2005 6,887,200'Method of supporting health checkup, an apparatus for implementing the same and a medium recording their processing programs'2005 6,875,483'Liquid crystal composition comprising liquid crystal molecules and alignment promoter'2005 6,830,788'Polymerizable compounds and optical compensators'2004 6,824,838'Retarders and circular polarizers'2004 6,801,716'Flash control device, electronic flash device, and photographing system'2004 6,793,988'Ink ribbon for image transcription'2004 6,694,255'Navigation system and storage medium'2004 6,683,740'Architecture for a hard disk drive write amplifier circuit with damping control'2004 6,635,413'Lightsensitive silver halide emulsion, production thereof and silver halide photographic lightsensitive material containing the same'2003 6,613,246'Polymerizable liquid crystal compound having amido bond between two cyclic groups'2003 6,608,061'Bisaryl compound and medicament for cancer treatment comprising the same'2003 6,564,014'Flash control device'2003 6,557,558'Medical treatment apparatus'2003 6,556,919'Map data storage medium'2003 6,547,727'Method of supporting health checkup, an apparatus for implementing the same and a medium recording their processing programs'2003 6,430,064'Non-contact power supply device'2002 6,417,138'Method for transcribing an image and a support for transcription and ink ribbon employed therefor'2002 RE037746'Clutch cover assembly'2002 6,399,681'Colored thermoplastic resin composition and related arts thereof'2002 6,338,808'Liquid crystal composition comprising liquid crystal molecules and alignment promoter'2002 6,233,520'Map data access method for navigation and navigation system'2001 6,224,160'Body supporting apparatus'2001 6,200,744'Silver halide photographic light-sensitive material'2001 D0437581'Engine generator'2001 6,184,386'Compound for photography'2001 6,142,279'Modular clutch construction'2000 6,094,590'Surgical operating apparatus'2000 6,062,364'Modular clutch'2000 6,037,416'Thermosetting coating composition'2000 5,994,464'Cyanoacrylate adhesive composition'1999 5,981,138'Hydrazine compound and silver halide photographic light-sensitive material using the same'1999 5,978,600'Motion compensation device to compensate for motion of an optical system without using motion sensors'1999 5,963,073'.pi./2 phase shifter'1999 5,942,749'Photodetector having means for processing optical input signals'1999 5,927,459'Modular clutch'1999 5,855,553'Remote surgery support system and method thereof'1999 RE035939'Polyester resin, compositions thereof and sealant made therefrom'1998 5,744,279'Silver halide photographic material'1998 5,730,266'Modular clutch construction'1998 5,705,370'Process for producing L-amino acids by fermentation'1998 5,702,834'Magneto-resistance effect element'1997 5,688,630'Silver halide photographic material'1997 5,686,865'Phase synchronous circuit'1997 5,674,004'Device and method for supplying fluid materials'1997 5,667,936'Silver halide photographic material'1997 5,645,150'Modular clutch construction'1997 5,637,392'Magneto-resistance effect element'1997 5,634,639'Ball game apparatus with a plurality of different balls and winning pocket portions'1997 5,628,267'Oscillation suppression device and ship provided with the same'1997 5,601,456'Bus bar connector'1997 5,586,633'Clutch cover assembly'1996 5,580,312'Damper disk assembly'1996 5,562,931'Injection molding apparatus'1996 5,526,522'Automatic program generating system using recursive conversion of a program specification into syntactic tree format and using design knowledge base'1996 5,494,974'Reactive particulate resin and method for its production'1996 5,482,481'Bus bar connector'1996 5,465,089'Method and apparatus for guidance of road condition'1995 5,459,179'Reactive particulate resin, method for producing the same, and resin composition for thermoforming'1995 5,453,458'Core-shell polymer and plastisol therefrom'1995 5,453,879'Lens barrel with biasing member positioned between two annular members'1995 5,453,592'Electrical discharge machining apparatus and method'1995 5,431,268'Clutch cover assembly'1995 5,423,700'Bus bar connector'1995 5,419,320'Method and apparatus for obtaining an image indicating metabolism in a body'1995 5,392,888'Modular clutch construction'1995 5,382,652'Polyester resin, compositions thereof and sealant made therefrom'1995 5,374,183'Molding apparatus with rotatable sprue bushing'1994 5,368,310'Shovel type game machine'1994 5,358,260'Displaying and conveying apparatus and game machine using the same'1994 5,343,097'Phase comparator circuit and phase locked loop (PLL) circuit using the same'1994 5,294,547'Process for producing L-amino acids by fermentation employing a microorganism with resistance to a dipeptide'1994 5,284,757'Process for producing l-arginine by fermentation with brevibacterium or corynebacterium'1994 5,265,709'Pull-type clutch cover assembly'1993 5,221,438'Supporting device for dewatering elements'1993 5,205,388'Clutch cover assembly'1993 5,201,393'Assemblage mechanism in a clutch release assembly'1993 5,190,039'Apparatus and method for monitoring body organs'1993 5,186,298'Clutch cover assembly'1993 5,183,988'Electric discharge machining method'1993 5,170,135'Phase and frequency-locked loop circuit having expanded pull-in range and reduced lock-in time'1992 5,163,875'Torsion spring type damper disc'1992 5,151,947'Method and apparatus for processing radiation image'1992 5,148,022'Method for optically inspecting human body and apparatus for the same'1992 5,097,709'Ultrasonic imaging system'1992 5,090,543'Damper disc'1992 5,088,583'Clutch cover assembly with spring biased release assembly'1992 5,088,584'Pull type clutch cover assembly'1992 5,082,531'Head box in a paper machine'1992 5,078,588'Stringiness-preventing pad used in an injection mold'1992 5,072,816'Air feeder for a pull type clutch assembly'1991 5,069,323'Release bearing including replaceable bush'1991 5,060,651'Ultrasonic diagnostic apparatus'1991 5,055,649'Wire electrode supplying device in wire cut electric discharge machine'1991 5,041,729'Radiation detector and manufacturing process thereof'1991 5,038,068'Thin film pattern and method of forming the same'1991 5,017,513'Method for manufacturing a semiconductor device'1991 4,989,709'Dustproof mechanism for pull-type clutch'1991 4,971,659'Head box with reducing stream gate'1990 4,967,891'Release mechanism of a clutch'1990 4,965,428'Wire electrical discharge machining apparatus'1990 4,954,706'Radiographic image pickup apparatus'1990 4,949,829'Clutch cover assembly with annular coned disc spring'1990 4,947,973'Cooling device for pull type clutch'1990 4,937,454'Radiation detector'1990 4,928,805'Friction device in a damper disk'1990 4,924,991'Clutch cover assembly with self-adjusting pressure plate'1990 4,924,990'Damper disc'1990 4,922,273'Compression method of halftone image data'1990 4,911,278'Damper disk having axially opposed diaphram sprines'1990 4,905,811'Clutch cover assembly'1990 4,903,807'Release bearing mechanism of a clutch'1990 4,865,174'Cooling mechanism of pull-type clutch'1989 4,861,254'Cassette-type molding die'1989 4,856,919'Pen printer'1989 4,846,330'Clutch cover assembly'1989 4,837,662'Gas insulated switchgear'1989 4,824,358'Resin molding die'1989 4,821,140'Gas insulated switchgear disconnector arrangement'1989 4,821,141'Gas insulated switchgear'1989 4,803,392'Piezoelectric transducer'1989 4,801,835'Ultrasonic probe using piezoelectric composite material'1989 4,772,817'Cathode mounting a high-frequency piezoelectric chip'1988 4,755,707'Input device'1988 4,752,557'Method of radiphotography using light-stimulable radiation image storage panel'1988 4,747,800'Damper disc with serial torsion springs'1988 4,742,901'Device for adjusting a clearance of a twin clutch'1988 4,736,631'Ultrasonic probes'1988 4,692,654'Ultrasonic transducer of monolithic array type'1987 4,692,653'Acoustic transducers utilizing ZnO thin film'1987 4,684,002'Device for adjusting a clearance of a twin clutch'1987 4,683,396'Composite ultrasonic transducers and methods for making same'1987 4,680,499'Piezoelectric ultrasonic transducer with acoustic matching plate'1987 4,677,336'Piezoelectric transducer and process for its production'1987 4,657,128'Clutch cooling device'1987 4,658,176'Ultrasonic transducer using piezoelectric composite'1987 4,654,533'Method for reading out a radiographic image'1987 4,646,892'Clutch cover assembly'1987 4,628,223'Composite ceramic/polymer piezoelectric material'1986 4,616,401'Method of fabricating an insulated gate type field-effect transistor'1986 4,614,261'Damper disc assembly'1986 4,609,088'Dry clutch disc'1986 4,604,543'Multi-element ultrasonic transducer'1986 4,601,677'Dual action torsion damping device'1986 4,593,801'Clutch'1986 4,591,348'Damper disc with self-aligning spring seats'1986 4,565,642'Piezoelectric substances'1986 4,563,165'Clutch with damper disc assembly'1986 4,557,702'Damper disc assembly for clutch'1985 4,536,842'System for measuring interfloor traffic for group control of elevator cars'1985 4,512,435'Diaphragm for loudspeakers'1985 4,507,379'Method for converting radiographic images'1985 4,490,641'Three electrode piezoelectric ceramic resonator'1984 4,475,640'Damper disc'1984 4,473,748'Neutral particle analyzer'1984 4,470,479'Method of making metal coated foil speaker diaphragm'1984 4,470,494'Clutch disk having a splined hub'1984 4,467,905'Clutch disc'1984 4,458,172'Ultrasonic probe'1984 4,333,842'Piezoelectric single crystal and surface acoustic wave element employing the same'1982 4,275,441'Microprogram control system for microprogram debugging'1981 4,243,541'Piezoelectric ceramics'1981 4,238,294'Process for recovering heavy metal ions or heavy metal ions and halogen values from solutions comprising a lower aliphatic monocarboxylic acid'1980 4,230,882'Process for the production of a high purity terephthalic acid'1980 4,216,603'Fishing reel seat'1980 4,216,271'Composite diaphragm for speaker'1980 4,201,871'Process for recovering terephthalic acid'1980 4,028,022'Oil seal assembly'1977 3,974,617'Double shell tank construction method'1976 3,956,719'Variable band pass filter circuit'1976 3,952,051'Method for crystallization of diamine dicarboxylate'1976 3,947,372'Ferrimagnetic material'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2014Patents assigned to HITACHI LTD (34)· patent assignee history

1976–2021Based in Tokyo, JP· patent location history

1981–2005Based in Matsudo, JP· patent location history

1984–1996Patents assigned to DAIKIN MFG CO LTD (38)· patent assignee history

1984–2002Based in Higashiosaka, JP· patent location history

1989–2010Based in Kanagawa, JP· patent location history

1990–2016Patents assigned to TAKEUCHI HIROSHI (34)· patent assignee history

1990–2000Based in Neyagawa, JP· patent location history

1997–2006Patents assigned to FUJI PHOTO FILM CO LTD (15)· patent assignee history

1999–2017Patents assigned to NIKON CORP (19)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAIKIN MFG CO LTD	38	1984–1996
HITACHI LTD	34	1976–2014
TAKEUCHI HIROSHIself	34	1990–2016
NIKON CORP	19	1999–2017
FUJI PHOTO FILM CO LTD	15	1997–2006

Locations

Location	Patents	Span
Tokyo, JP	42	1976–2021
Matsudo, JP	32	1981–2005
Neyagawa, JP	21	1990–2000
Kanagawa, JP	19	1989–2010
Higashiosaka, JP	18	1984–2002