Inventor

Atsushi Takahashi

Inventor

Kawasaki, JP

Overview

1978–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 263 as inventor

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

B41Jprimary

B41JTypewriters8%

G03GElectrography5%

Y10TTechnical subjects covered by former us classification4%

C08LCompositions of macromolecular compounds4%

G02BOptical elements, systems or apparatus4%

H04NPictorial communication, e.g. television3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

C08JWorking-up2%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy2%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%

PatentTitleYear

11,117,377Inkjet printing apparatus and recovery method2021 11,059,301Inkjet printing apparatus and method of controlling inkjet printing apparatus2021 10,875,674Push-in mechanism and box packing device provided with same2020 10,850,529Printing apparatus and method of controlling printing apparatus2020 10,843,467Liquid ejecting apparatus2020 10,843,479Liquid supply apparatus, liquid discharge apparatus, and liquid supply method2020 10,843,468Inkjet printing apparatus and recovery method2020 10,836,180Printing apparatus and ink leakage detection method in printing apparatus2020 10,766,999Poly(amide-imide) resin composition and fluorochemical coating material2020 10,675,898Recording apparatus, control method, and storage medium2020 10,654,265Printing apparatus, control method, and storage medium2020 10,654,605Packing apparatus2020 10,655,059Compound and contrast agent for optical imaging having the compound2020 10,576,737Recording apparatus and recording method2020 10,543,680Inkjet printing apparatus and ejecting method2020 10,543,607Handheld personal care device2020 10,522,596Semiconductor storage device comprising resistance change film and method of manufacturing the same2019 10,507,646Recording apparatus and recording method2019 10,500,840Printing apparatus and control method that control movement of a transfer member2019 10,493,762Inkjet printing apparatus2019 10,490,415Method of manufacturing 3-dimensional memories including high aspect ratio memory hole patterns2019 10,472,108Box-opening device2019 10,442,191Printing apparatus and printing method2019 10,427,410Inkjet printing apparatus and detecting method2019 10,414,884Carbon fiber bundle for resin reinforcement, and method for manufacturing carbon fiber bundle for resin reinforcement, carbon-fiber-reinforced thermoplastic resin composition, and molded body2019 10,412,303Imaging device, startup method of imaging device, and computer readable recording medium2019 10,398,788Polymer and contrast agent for photoacoustic imaging including the polymer2019 10,396,280Semiconductor memory device and manufacturing method for same2019 10,370,506Carbon fiber thermoplastic resin prepreg, carbon fiber composite material and producing method2019 10,370,507Carbon fiber thermoplastic resin prepreg, carbon fiber composite material and producing method2019 10,286,657Inkjet printing apparatus and recovery processing method2019 10,271,734Photoacoustic apparatus2019 10,265,951Inkjet printing apparatus and control method2019 10,245,329Composition having dye and conjugate of polyethyleneglycol and additive and contrast agent for photoacoustic imaging having the same2019 10,207,506Inkjet printing apparatus and recovery method of print head2019 10,195,296Composition having dye and conjugate of polyethyleneglycol and additive and contrast agent for photoacoustic imaging having the same2019 10,136,067Observation apparatus providing an enlarged display for facilitating changing an image-pickup condition2018 10,128,720Electric motor and electric pump2018 10,120,349Control device and control method2018 10,096,297Display device, display panel driver, and image data signal transmission method2018 10,096,613Semiconductor device and method for manufacturing same2018 10,068,705Method for manufacturing ceramic electronic component2018 10,047,262Cerium oxide abrasive, method for producing cerium oxide abrasive, and polishing method2018 10,017,675Method for separating polishing material and regenerated polishing material2018 10,011,752Production method for polishing-material particles2018 9,929,773'Communication system'2018 9,908,652'Box packing device'2018 9,899,152'Electronic component'2018 9,871,054'Semiconductor device and method for manufacturing same'2018 9,868,885'Polishing material particles, method for producing polishing material, and polishing processing method'2018 9,850,413Abrasive particles and production method thereof2017 9,834,650Carbon fiber bundle for resin reinforcement, and method for manufacturing carbon fiber bundle for resin reinforcement, carbon-fiber-reinforced thermoplastic resin composition, and molded body2017 9,802,337'Abrasive regeneration method'2017 9,796,894'Abrasive material regeneration method and regenerated abrasive material'2017 9,777,127'Carbon fiber bundle for resin reinforcement purposes and method for producing same, and carbon-fiber-reinforced thermoplastic resin composition and molded product thereof'2017 9,752,002'Fiber-reinforced thermoplastic resin prepreg, molded body of same, and method for producing fiber-reinforced thermoplastic resin prepreg'2017 9,701,878'Abrasive regeneration method'2017 9,675,715'Contrast agent for photoacoustic imaging'2017 9,636,931'Printing apparatus and control method thereof'2017 9,629,600'Medical imaging system'2017 9,610,367'Particle and contrast agent having the particle'2017 9,597,888'Printing apparatus and ink amount control method for ink tank'2017 9,592,307'Compound and photoacoustic imaging contrast medium containing the compound'2017 9,525,157'Secondary battery assembly including multiple lids'2016 9,517,628'Printing apparatus, method, and non-transitory storage medium'2016 9,517,278'Compound and photoacoustic imaging contrast medium containing the compound'2016 9,515,277'Organic electroluminescent element, organic EL display device and organic EL illumination'2016 9,502,470'Semiconductor memory device and method for manufacturing same'2016 9,457,590'Printing apparatus, method for controlling printing apparatus, and storage medium'2016 9,446,595'Ink jet printing apparatus and method for controlling the same'2016 9,428,293'Box packing device'2016 9,416,276'Method for producing contrast agent'2016 9,387,679'Ink jet recording method and ink jet recording apparatus'2016 9,385,691'Timing control device and control method thereof'2016 9,385,334'Organic electroluminescence light-emitting device and production method thereof'2016 9,322,718'Temperature sensor'2016 9,272,522'Printing apparatus and ink amount detection method'2016 9,253,083'Network system'2016 9,222,009'Fine abrasive particles and method for producing same'2015 9,216,428'Spindle system and electrostatic painting system'2015 9,127,185'Waterborne mid-coat paint composition'2015 D0737758'Battery'2015 9,108,410'Printing apparatus and control method'2015 9,028,980'Organic electroluminescent element, composition for organic electroluminescent element, and organic electroluminescent device'2015 9,009,519'Timing control device and control method thereof'2015 8,955,839'Paper feed apparatus and image forming system'2015 8,950,844'Inkjet printing apparatus'2015 8,938,135'Method for manufacturing optical waveguide and optical waveguide manufactured by the method'2015 8,915,579'Inkjet printing device and method for replacing a print head'2014 8,824,063'Optical device'2014 8,790,349'Autologous bone collection device having enhanced suction efficiency'2014 8,785,022'Secondary battery'2014 8,787,722'Optical waveguide'2014 8,787,723'Resin composition for forming optical waveguide, resin film for forming optical waveguide, and optical waveguide'2014 8,764,003'Control method of feeder and image forming system'2014 8,758,933'Battery with electrode arrangement in relation to the holder'2014 8,758,021'Remote internet technical guidance/education distribution system using practitioner\'s vision, and guidance system using communication network'2014 8,754,399'Organic electroluminescence element, organic electroluminescence device, organic el display device, and organic el lighting'2014 8,742,779'Semiconductor device and abnormality prediction method thereof'2014 8,727,519'Inkjet printing apparatus and method of controlling inkjet printing apparatus'2014 8,723,517'Reduction of slice select artifacts in half pulse excitations used in ultrashort TE (UTE) imaging'2014 8,672,441'Inkjet printing apparatus'2014 8,661,599'Spherical brush'2014 8,632,952'Photosensitive resin composition, photosensitive resin cured matter, photosensitive resin film, photosensitive resin film cured matter and optical waveguide obtained by using the same'2014 8,620,127'Optical waveguide and method for manufacturing the same'2013 8,611,767'Image forming apparatus with a photoreceptor'2013 8,581,626'Control system, logic module substrate, and logic FPGA'2013 8,568,183'Process of producing organic electroluminescence element composition, organic electroluminescence element composition, process of producing organic electroluminescence element, organic electroluminescence element, organic EL display device and organic EL lighting'2013 8,557,424'Secondary battery'2013 8,538,230'Resin composition for production of clad layer, resin film for production of clad layer utilizing the resin composition, and optical waveguide and optical module each utilizing the resin composition or the resin film'2013 D0688198'Battery'2013 8,511,787'Printing apparatus and method of acquiring correction value of conveying error'2013 8,485,620'Inkjet printer and bubble reducing method for inkjet printer'2013 8,474,956'Printing apparatus and ink supply method thereof'2013 8,473,007'IC card that discards proactive command at predetermined timing and resumes transmission of proactive command after initialization'2013 8,459,766'Print apparatus and control method thereof'2013 8,463,099'Resin composition for optical material, resin film for optical material, and optical waveguide using them'2013 8,447,211'Image forming apparatus, image fixing device and image forming system equipped therewith'2013 8,439,472'Printing apparatus and method of acquiring correction value of conveying error'2013 8,415,045'Electronic appliance secondary battery'2013 8,409,748'Battery and electronic apparatus'2013 8,383,695'Phenoxy resin for optical material, resin composition for optical material, resin film for optical material and optical waveguide using those'2013 8,373,772'Imaging apparatus for capturing a main image and a sub image'2013 8,351,752'Flexible optical waveguide, method for manufacturing such flexible optical waveguide, and optical module'2013 8,326,110'Flexible optical waveguide having a cladding layer composed of a resin for forming a cladding layer and a base material film'2012 8,320,023'Color image forming apparatus and control method of the same'2012 8,320,783'Image forming apparatus with a plurality of primary transfer sections'2012 8,309,251'Battery with electrode arrangement in relation to the holder'2012 8,309,866'Weight checking apparatus having measuring and processing portions'2012 8,293,782'Compound, probe containing the novel compound, and fluorescence-imaging contrast agent containing the novel compound or the probe'2012 8,251,482'Printing apparatus and method of acquiring correction value of conveying error'2012 8,251,479'Printing apparatus'2012 8,247,215'Apparatus for introducing substance into cells'2012 8,244,080'Method for producing photoelectric composite substrate, photoelectric composite substrate produced by the method, and photoelectric composite module using the substrate'2012 8,223,386'Image forming apparatus with detecting devices for image positioning on reversed sheet'2012 8,200,059'Adhesive composition for optical waveguide, adhesive film for optical waveguide and adhesive sheet for optical waveguide each using the same, and optical device using any of them'2012 8,186,889'Optical connecting member and display apparatus'2012 8,186,783'Printing apparatus and method of acquiring correction value of conveying error'2012 8,154,325'Semiconductor integrated device and control method thereof'2012 8,151,238'Semiconductor integrated circuit and design method thereof'2012 8,145,325'Mouth cleaning device'2012 8,124,269'Secondary battery'2012 8,079,659'Printing apparatus and conveying control method'2011 8,049,931'Image forming apparatus and image forming method for setting a margin region, a density change region, and regular density region'2011 8,039,142'Battery case'2011 8,036,511'Resin composition for optical material, resin film for optical material, and optical waveguide'2011 7,963,624'Sheet conveying apparatus, printing apparatus, correction information acquiring apparatus, printing system, method of conveying sheets and method of acquiring correction information'2011 7,949,220'Hybrid optical/electrical mixed circuit board'2011 7,913,344'Electric inter-dental brush'2011 7,880,756'Image forming apparatus'2011 7,867,596'Wet friction member'2011 7,855,579'Semiconductor integrated circuit and design method thereof'2010 7,855,012'Secondary battery'2010 7,850,273'Printing apparatus and method of acquiring correction value of conveying error'2010 7,853,113'Resin composition for optical material, resin film for optical material, and optical waveguide'2010 7,848,696'Image forming apparatus'2010 7,832,529'Friction member for frictional engagement device and method for producing the same'2010 7,785,106'Sponge prophy'2010 7,783,223'Image forming apparatus with plurality of AC power cords'2010 7,781,096'Battery case'2010 7,771,869'Secondary battery'2010 7,771,808'Wet friction member'2010 D0619959'Battery'2010 7,751,742'Image forming apparatus and image forming system'2010 7,751,678'Resin composition for optical material, resin film for optical material and optical waveguide using same'2010 7,747,129'Resin composition for optical materials, resin film for optical material, and optical waveguide'2010 7,736,482'Electrophoresis member, production thereof and capillary electrophoresis apparatus'2010 7,721,379'Small-diameter resin twisted brush'2010 7,713,058'Dental mirror, and an intraoral camera system using the same'2010 7,700,228'Secondary battery'2010 7,660,503'Flexible optical waveguide and optical module'2010 D0608276'Battery'2010 7,646,516'Image forming apparatus and reading method of two-sided document'2010 7,634,210'Cleaning system for an image forming apparatus for margin-less printing and control method thereof'2009 7,598,074'System and method for cleaning contaminated matter comprising dioxins and preparation for decomposing dioxins'2009 7,583,927'Image forming apparatus'2009 7,542,066'Communication terminal and method for controlling the same'2009 7,503,635'Ink jet printing method and ink jet printing apparatus'2009 7,502,045'Image forming apparatus with LED head'2009 7,476,439'Carbon fiber composite material and wet friction member'2009 7,367,809'Three-dimensional digital entity mesoscope system equipped with three-dimensional visual instruction functions'2008 7,330,672'Image forming apparatus able to execute selected operating mode upon replacement of replaceable unit, and method therefore'2008 7,330,671'Image forming device including discriminating unit and attached with replacement unit'2008 7,323,872'Method and apparatus of directly measuring cross-axis eddy currents for MR scanner calibration'2008 7,289,745'Image forming apparatus with power supply system'2007 7,239,815'Image forming apparatus that performs different control operation modes with exchange unit mounted therein'2007 7,235,936'Linear vibration motor'2007 7,214,059'Bone collecting device'2007 7,206,527'Information forming apparatus equipped with a fixing unit'2007 7,195,699'Electrophoresis member, production thereof and capillary electrophoresis apparatus'2007 7,139,499'Induction heating type of fixing device and image forming apparatus equipped therewith'2006 7,072,595'Controller for controlling the current supplied to a motor of an image forming apparatus'2006 7,066,436'Box device'2006 7,062,187'Fixing device for use in image forming apparatus'2006 7,035,565'Image printing apparatus including a separate fixing unit control section'2006 6,958,452'Conveyor apparatus and commodity inspecting equipment utilizing the same'2005 6,813,827'Manufacturing system for small planing watercrafts'2004 6,803,529'Conveyor device, and article testing unit having the same'2004 6,774,588'Controlling apparatus for linear oscillation motor and method for controlling linear oscillation motor'2004 6,725,001'Operation panel utilized for image-forming apparatus and image-forming apparatus'2004 6,708,813'Product sorter with transport conveyor'2004 6,568,083'Dry shaver with a height adjustable cutter head'2003 6,544,476'Automatic analyzer capable of restricting usable operation functions'2003 6,503,082'Portable tooth/nail surface cleaning polisher'2003 6,470,841'Valve operating system for internal combustion engines'2002 6,473,890'Clock circuit and method of designing the same'2002 6,346,680'Weight and form sensing apparatus and a packaging machine using the same'2002 6,320,674'Image forming apparatus'2001 6,261,521'Sample analysis system and a method for operating the same'2001 6,247,716'Phase difference detecting apparatus and wheelchair using the same'2001 6,215,917'Optical signal transmitter-receiver module'2001 6,203,951'Color filter for liquid crystal displays'2001 6,197,149'Production of insulating varnishes and multilayer printed circuit boards using these varnishes'2001 6,167,209'Copying system having plural copying machines'2000 6,090,630'Method and apparatus for automatically analyzing reaction solutions of samples'2000 6,080,364'Automatic analyzer and support system therefor'2000 5,920,295'Memory drive system of a DC type of plasma display panel'1999 5,895,142'Image forming apparatus with sorting function'1999 5,885,723'Bonding film for printed circuit boards'1999 5,867,563'Location display apparatus'1999 5,788,164'Rotary atomizing electrostatic coating apparatus'1998 5,758,251'Image forming apparatus having automatic duplex device'1998 5,739,799'Method of memory-driving a DC gaseous discharge panel and circuitry therefor'1998 5,730,939'Automatic analyzer having fluid abnormalities detection device'1998 5,719,059'Reagent management method and apparatus therefor'1998 5,677,600'Method of memory-driving a plasma display panel with write and sustain voltages set up independently of each other'1997 5,642,200'Duplex image recording apparatus with memory'1997 5,556,083'Torsion bar with variable spring constant'1996 5,522,417'Anti-spilling valve for vehicle fuel tank'1996 5,451,346'Fragrant peracetic acid-containing oxidizing composition'1995 5,433,672'Inscribed meshing planetary gear construction'1995 5,408,335'Image processing device for correcting an offset of an image signal'1995 5,373,478'Non-volatile memory board'1994 5,293,572'Testing system of computer by generation of an asynchronous pseudo-fault'1994 5,292,289'Internally meshing planetary gear assembly'1994 5,261,084'Error judgment method'1993 5,222,922'Inscribed meshing planetary gear construction'1993 5,212,472'Gas discharge type light emission apparatus and method of driving the same'1993 5,188,572'Internally meshing planetary gear structure'1993 5,186,200'Reservior arrangement for use in automotive fuel tank'1993 5,085,545'Expansible rivet for securing together overlapped panels'1992 5,065,188'Charge-eliminating apparatus of copier'1991 5,057,952'Magnetic fluid sealing apparatus for a magnetic disk drive'1991 5,023,443'Image sensor and its driving method'1991 4,881,764'Locking device'1989 4,860,494'Vertically movable window glass retainer for motor car door'1989 4,835,642'Magnetic head assembly for double-sided disk drive apparatus'1989 D0299113'Fastener or the like'1988 4,764,830'Magnetic head assembly in floppy disk drive'1988 4,748,522'Magnetic head assembly having vibration controlling member'1988 D0293882'Panel fastener or the like'1988 4,688,961'Combination clip'1987 4,677,505'Tape recorder head position controlling device'1987 4,657,425'Device for locking rod against movement in extending and contracting directions'1987 4,553,227'Optical pickup'1985 4,468,801'Rotary anode X-ray tube'1984 4,420,333'Powdery desulfurizer composition'1983 4,409,887'Hydraulic apparatus'1983 4,340,422'Powdery desulfurizer composition'1982 4,318,332'Hydraulic apparatus'1982 4,238,609'Production of ampho-ionic compounds'1980 4,205,152'Thermosetting resin and its production'1980 4,116,912'Aqueous resin dispersion and thermosetting paint composition containing same'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2018Based in Tokyo, JP· patent location history

1999–2021Patents assigned to CANON KK (55)· patent assignee history

1999–2020Patents assigned to HITACHI CHEMICAL CO LTD (23)· patent assignee history

2002–2020Based in Kawasaki, JP· patent location history

2004–2015Based in Akishima, JP· patent location history

2006–2014Patents assigned to KONICA MINOLTA BUSINESS TECH (18)· patent assignee history

2007–2017Patents assigned to TAKAHASHI ATSUSHI (65)· patent assignee history

2010–2016Patents assigned to SONY CORP (17)· patent assignee history

2010–2015Based in Ibaraki, JP· patent location history

2015–2021Based in Tama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKAHASHI ATSUSHIself	65	2007–2017
CANON KK	55	1999–2021
HITACHI CHEMICAL CO LTD	23	1999–2020
KONICA MINOLTA BUSINESS TECH	18	2006–2014
SONY CORP	17	2010–2016

Locations

Location	Patents	Span
Kawasaki, JP	26	2002–2020
Tama, JP	23	2015–2021
Tokyo, JP	23	1982–2018
Akishima, JP	18	2004–2015
Ibaraki, JP	18	2010–2015