Inventor

Hiroaki Takahashi

Inventor

Nagoya, JP

Overview

1976–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 240 as inventor

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

B41Jprimary

B41JTypewriters14%

H04NPictorial communication, e.g. television8%

H04LTransmission of digital information, e.g. telegraphic communication5%

H04BTransmission3%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%

G03GElectrography3%

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

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

G06FElectric digital data processing3%

H05KPrinted circuits2%

PatentTitleYear

11,039,533Printed wiring board and method for manufacturing printed wiring board2021 11,027,551System including a reservoir configured to store liquid and a tank to which the reservoir can be connected2021 11,027,552Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges2021 11,020,978Printing-fluid cartridge including electrical interface and locking surface2021 10,913,292Recording apparatus2021 10,863,165Image processing apparatus and method2020 10,828,904Liquid cartridge including circuit board supported by support member2020 10,827,816Applicator2020 10,792,926Liquid supplying device having tank and cartridge attachable thereto2020 10,798,428Method and system for providing coupon2020 10,780,719Inkjet printing device and inkjet printing method2020 10,773,525Liquid cartridge having pivotable lever provided with light-blocking portion2020 10,763,725Electric actuator2020 10,748,795Substrate processing method and substrate processing apparatus2020 10,737,498Liquid cartridge2020 10,730,309Liquid cartridge including substrate having sloped surface2020 10,703,114Printing device and printing method2020 10,696,056Liquid cartridge2020 10,688,796Liquid cartridge including movable member2020 10,689,536Ink, image forming method, image forming apparatus, and image formed product2020 10,688,795Printing-fluid containing device and adaptor2020 10,688,794Liquid cartridge including light blocking portion2020 10,668,697Method for manufacturing metal clad laminated board, method for manufacturing electronic circuit board, and rigid body pendulum type viscoelasticity measuring device2020 10,661,419Stapler2020 10,654,281Liquid cartridge having movable member and contact member, and system using the same2020 10,658,272Method for manufacturing semiconductor device2020 10,651,029Substrate processing apparatus and substrate processing method2020 10,621,711Image processing device and image processing method for synthesizing plurality of images2020 10,618,294Liquid cartridge2020 10,618,295Liquid supplying device having tank and cartridge attachable thereto2020 10,618,302Image-recording apparatus including cartridge, tank, and detector for detecting residual amount of liquid2020 10,596,819Liquid cartridge2020 10,569,557Inkjet recording apparatus including ink cartridge provided with first valve and cartridge-attachment portion provided with second valve2020 10,573,507Substrate processing apparatus and substrate processing method2020 10,568,201Multilayer printed wiring board and multilayer metal clad laminated board2020 10,549,531Image-recording apparatus including detected portion movably disposed in storage chamber of tank connectable to liquid cartridge2020 10,537,791Game machine and computer program thereof2020 10,525,715Liquid cartridge including memory mounted on substrate2020 10,531,002Image processing device and image processing method2020 10,513,124Liquid cartridge including movable member having contact surface2019 10,507,665Liquid cartridge including circuit board supported by support member2019 10,493,767Liquid cartridge including flexible substrate2019 10,493,765Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber2019 10,492,199Transmitting apparatus, receiving apparatus, and communication system for formatting data2019 10,479,095Liquid cartridge having chamber and set of the liquid cartridges2019 D0865054Ink cartridge2019 10,449,771Liquid cartridge capable of improving visibility to liquid stored in liquid storage chamber2019 10,441,961Electrostatic coating device2019 10,438,443Game system, and control method and storage medium used in same2019 10,428,232Ink set, image forming method, and image forming apparatus2019 10,421,284Liquid cartridge having pivotable lever provided with light-blocking portion2019 10,391,777Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges2019 10,391,778Liquid cartridge provided with deformable member, movable member, and urging member for detection of remaining amount of liquid2019 10,384,459Printing-fluid cartridge including electrical interface and locking surface2019 10,384,460Liquid cartridge provided with deformable member and movable member for detection of remaining amount of liquid2019 10,350,897Liquid supplying device having tank and cartridge attachable thereto2019 10,350,899Printing-fluid containing device including printing-fluid cartridge and adaptor2019 10,343,410Liquid cartridge capable of reducing remaining amount of liquid in liquid storage chamber2019 10,343,413Liquid cartridge including movable member2019 10,336,084Liquid cartridge and image forming apparatus using the same2019 10,322,345Game program, game system, and game method2019 10,322,586Image recording apparatus comprising liquid supplying device having tank and cartridge2019 10,301,487Inkjet recording device, cleaning method, and set of ink and cleaning liquid2019 10,299,562Applicator2019 10,305,389Capacitor substrate unit for opening/closing module2019 10,298,231Input device2019 10,293,618Liquid consumption apparatus having cartridge, cartridge attachment section provided with tank, and consuming device2019 10,286,669Liquid cartridge having air communication pipe and liquid-consuming device using the same2019 10,286,673Liquid cartridge having engaging portion, and liquid-consuming device using the same2019 D0847255Ink cartridge2019 10,268,108Function enhancement device, attaching/detaching structure for function enhancement device, and function enhancement system2019 10,262,876Substrate processing apparatus2019 10,239,322Liquid cartridge2019 10,232,631Liquid cartridge2019 D0843445Ink cartridge2019 D0842927Ink cartridge2019 10,220,629Liquid cartridge including movable member, and liquid-consuming device using the same2019 10,189,262Cleaning liquid, container, inkjet printing method, inkjet printing device, and set of ink and cleaning liquid2019 10,174,217Ink, ink stored container, image forming method, liquid discharging apparatus, and image2019 D0833523Ink cartridge2018 D0833522Ink cartridge2018 10,119,042Ink, inkjet printing apparatus, inkjet printing method, and printed matter2018 D0830453Ink cartridge2018 D0829816Ink cartridge2018 D0829817Ink cartridge2018 10,086,621Liquid cartridge having movable member and contact member, and system using the same2018 10,081,192Liquid cartridge2018 10,066,112White ink, ink set, recording method, ink container, and inkjet recording device2018 10,050,922Server and method for processing email messages2018 10,029,472Liquid cartridge provided with deformable member and movable member for detection of remaining amount of liquid2018 10,022,974Printing-fluid containing device and adaptor2018 10,001,731Composition for seamless belt, and image forming apparatus using the belt2018 9,989,333Armor and vehicle2018 9,937,715Inkjet recording method and inkjet recording device2018 9,925,784'Liquid cartridge provided with deformable member, movable member, and urging member for detection of remaining amount of liquid'2018 9,921,526'Semiconductive resin composition, member for electrophotography and image forming apparatus'2018 9,891,558'Semiconductive resin composition, member for electrophotography and image forming apparatus'2018 9,862,200'Liquid cartridge'2018 9,802,419'Liquid cartridge'2017 9,778,602'Image forming apparatus'2017 9,774,413'Communication apparatus, communication system, and communication controlling method to synchronize clock process'2017 9,723,193'Transmitting device, receiving system, communication system, transmission method, reception method, and program'2017 9,721,815'Substrate processing apparatus and substrate processing method'2017 9,676,200'Liquid cartridge'2017 9,647,514'Motor control unit having integrated inverter unit'2017 9,625,858'Intermediate transfer belt, and image forming apparatus using the belt'2017 9,595,433'Substrate processing method and substrate processing apparatus'2017 9,569,821'Image processing device, image processing method, and program'2017 9,561,762'Electric unit'2017 9,550,366'Liquid cartridge'2017 9,485,054'Transmission device, reception device and communication system'2016 9,413,452'Transmitting apparatus, receiving apparatus, and communication system for formatting data'2016 9,396,974'Substrate processing apparatus and substrate processing method'2016 9,374,156'Transmitting apparatus, receiving apparatus, and communication system for formatting data'2016 9,327,418'Adhesive film'2016 9,221,983'Coating composition and sheet using same'2015 9,032,459'Camera system, signal delay amount adjusting method and program'2015 9,025,026'Monitoring camera apparatus'2015 9,019,716'Plate member, bus bar and electric junction box having the bus bar'2015 9,014,050'Information processing apparatus, information processing method, and information processing system'2015 8,971,939'Transmitting apparatus, receiving apparatus, and communication system for formatting data'2015 8,940,452'Electrode catalyst substrate and method for producing the same, and polymer electrolyte fuel cell'2015 8,937,973'Transmitting device, receiving device, communication system, transmission method, reception method, and program'2015 8,907,215'Corrugated tube protector'2014 8,899,276'Joining loop structure of industrial multilayer fabric'2014 8,895,508'Methods for corneal endothelial proliferation using bFGF sustained-release gelatin hydrogel particles'2014 8,880,753'Vehicle electronic controller for automatically switching between a port being suspended based on a mode of an internal oscillation circuit'2014 8,861,846'Image processing apparatus, image processing method, and program for performing superimposition on raw image or full color image'2014 8,842,645'Transmitting apparatus, receiving apparatus, and communication system for formatting data'2014 8,826,353'Connection setting method, camera system, and recording medium'2014 8,817,117'Camera system, signal delay amount adjusting method and program'2014 8,787,697'Image processing apparatus and method, and program'2014 8,745,432'Delay controller, control method, and communication system'2014 8,723,038'Plate metal member, bus bar, and electrical junction box having the bus bar'2014 8,666,295'Image forming apparatus'2014 8,659,675'Image processing apparatus, image processing method, and program'2014 8,608,864'Substrate treating method'2013 8,455,384'Method for preparing fuel cell electrode catalyst and solid polymer fuel cell'2013 8,452,240'Radio communication device, radio communication system, and radio communication method'2013 8,425,262'Attachment structure for attachment of component to article and electric junction box having thereof'2013 8,420,931'Electrical junction box'2013 8,372,562'Conductive carbon carrier for fuel cell, electrode catalyst for fuel cell and solid polymer fuel cell comprising same'2013 8,367,272'Method for producing gold fine particle-supported carrier catalyst for fuel cell, and polymer electrolyte fuel cell catalyst having gold fine particle'2013 8,358,681'Communication apparatus and communication calibration method'2013 8,338,051'Electrode catalyst for fuel cell, method for producing the same, and fuel cell using the electrode catalyst'2012 8,331,518'Wireless communication apparatus for receiving packets transmitted with delay amounts different for respective transmission branches'2012 8,306,160'Synchronization circuit and synchronization method, wireless communication device and wireless communication method, and computer program'2012 8,270,350'Receiving apparatus, receiving method and wireless communication system'2012 8,178,260'Fuel cell electrode catalyst with reduced noble metal amount and solid polymer fuel cell comprising the same'2012 8,111,608'Radio-communication device and radio-communication method'2012 8,102,891'Nitride semiconductor laser element'2012 8,085,312'Image input apparatus, image input method, personal authentication apparatus, and electronic apparatus'2011 8,077,696'Wireless communication apparatus and wireless communication method'2011 8,068,388'Optical pick up and optical disc device having optical shield for suppressing the influence of stray light through hologram element'2011 8,045,948'Receiving apparatus, program and receiving method'2011 8,038,799'Substrate processing apparatus and substrate processing method'2011 8,010,005'Image forming apparatus'2011 7,991,412'Wireless communication device, program, and wireless communication method'2011 7,983,140'Transmitting apparatus, receiving apparatus, and communication system for formatting data'2011 7,920,127'Capacitive coordinate detection device'2011 7,910,512'Production process of electrode catalyst for fuel cell'2011 7,896,265'Coating apparatus'2011 7,894,223'Switching power supply circuit'2011 7,883,635'Substrate treating apparatus and method'2011 7,764,722'Nitride semiconductor laser element'2010 7,701,995'Nitride semiconductor laser element'2010 7,668,218'Nitride semiconductor laser element'2010 7,646,798'Nitride semiconductor laser element'2010 7,335,090'Substrate processing apparatus and substrate handling method'2008 7,320,852'Carrier for developer for developing electrostatic latent image, developer using same and image forming method using same'2008 7,272,629'Portal server and information supply method for supplying music content of multiple versions'2007 7,265,457'Power control apparatus'2007 7,223,493'Supported catalyst for fuel cell, method of manufacturing the same, and fuel cell'2007 7,192,679'Carrier for electrophotographic developer'2007 7,167,730'Communication terminal apparatus and method of controlling the same, server apparatus and method of controlling the same, and storage media'2007 7,113,983'System and method for downloading content files using a communication network and for automatically reproducing the content files in a predefined sequence'2006 7,050,238'Power combination optical system and light source module'2006 6,999,406'Reception synchronization apparatus and demodulating apparatus using the same'2006 6,941,151'Transmitting apparatus, receiving apparatus, and communication system for formatting data'2005 6,939,654'Carrier and developer for developing latent electrostatic images'2005 6,918,277'Method of working end part of metallic tube body and metallic tube body, and method of manufacturing vibrationproof bush using the working method and vibrationproof bush'2005 6,898,759'System of generating motion picture responsive to music'2005 6,884,936'Electromagnetic shield film, electromagnetic shield unit and display'2005 6,835,884'System, method, and storage media storing a computer program for assisting in composing music with musical template data'2004 6,760,552'Optical receiving circuit and optical communication device'2004 6,743,558'Carrier for electrophotographic developer'2004 6,735,409'Process for developing, image-forming apparatus, and image-forming process cartridge'2004 6,626,020'Method of producing vibration-isolating bushing'2003 6,588,232'Treatment device, laser annealing device, manufacturing apparatus, and manufacturing apparatus for flat display device'2003 6,571,664'Link rod'2003 6,570,080'Method and system for supplying contents via communication network'2003 6,559,086'Exhaust emission control catalyst'2003 6,552,254'Method and system for supplying contents via communication network'2003 6,548,747'System of distributing music contents from server to telephony terminal'2003 6,333,231'Method for manufacturing semiconductor memory'2001 6,270,619'Treatment device, laser annealing device, manufacturing apparatus, and manufacturing apparatus for flat display device'2001 6,191,061'Method of purifying exhaust gas and catalyst for purifying exhaust gas'2001 6,156,797'Peritoneal dialysis solution'2000 6,132,588'Method for plating independent conductor circuit'2000 6,104,865'Video signal recording and/or reproducing apparatus for recording and/or reproducing a signal obtained by converting a number of scanning lines of a video signal'2000 6,056,470'Side-push type of container'2000 6,052,695'Accurate completion of transaction in cooperative type distributed system and recovery procedure for same'2000 5,925,403'Method of coating a copper film on a ceramic substrate'1999 5,894,269'Theft monitoring apparatus'1999 5,736,216'Fastener having high silencing property'1998 5,726,702'Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus'1998 5,699,360'Method of and system for distributing digital audio image data'1997 5,699,106'Interactive program selecting system'1997 5,615,019'Television apparatus with built-in optical disk device'1997 5,559,115'Oncogene function-inhibitory agent, method for inhibiting oncogene function, and treatment of cancer'1996 5,499,145'Magnetic recording apparatus with capability of recording signals of a plurality of different television systems'1996 5,485,448'Optical disk mastering apparatus having two data transferring rates for recording and monitoring'1996 5,414,523'Audio signal recording/reproducing apparatus for recording and reproducing high-definition television system audio signal of a plurality of channels'1995 5,323,273'Audio signal recording and playback apparatus of magnetic recording and playback apparatus'1994 5,282,986'Grease for a slide contact'1994 5,280,396'Video signal processing apparatus for correcting time base of video signal'1994 5,272,519'Recording/reproducing apparatus employing sum and difference sequential circuitry for lines adjacent in the second or third dimensional direction followed by time base conversion circuitry'1993 5,265,716'Switch with multiple levers and multiple switch assembly using same'1993 5,239,381'Apparatus for recording and reproducing a plurality of television signals of different systems'1993 5,239,421'Video signal processing method and apparatus with timebase disturbance correction and dropout compensation'1993 5,225,426'Thiazolidine-2,4-dione compound and method of treatment of diabetic complications'1993 5,135,718'Apparatus for simultaneously analyzing vanillylmandelic acid, homovanillic acid and creatinine'1992 5,004,546'Process for measuring stable-type glycated hemoglobin in a sample'1991 4,972,335'Video signal recording and reproducing apparatus and method suitable for recording video signals including horizontal scanning line signals'1990 4,967,161'Signal processing method and apparatus'1990 4,937,686'Method and apparatus for PCM recording and reproducing an audio signal having an asynchronous relation between the sampling frequency for the audio signal and the rotation frequency of a rotary head scanner'1990 4,914,036'Method and apparatus for simultaneously analyzing vanillylmandelic acid, homovanillic acid and creatinine'1990 4,892,387'Light controlling sheet'1990 4,880,629'Dialytic solution for peritoneal dialysis'1989 4,879,039'Process for measuring stable-type glycated hemoglobin in a sample'1989 4,867,662'Slip casting mold'1989 4,825,299'Magnetic recording/reproducing apparatus utilizing phase comparator'1989 4,788,094'Light controlling sheet'1988 4,772,097'Light controlling sheet'1988 4,770,879'Dialytic solution for peritoneal dialysis'1988 4,685,004'Rotary head type PCM recording and reproduction method and system'1987 4,628,373'Rotating head type magnetic record/reproduce apparatus'1986 4,082,686'Liquid crystal composition'1978 4,027,950'Electro-optical display device'1977 3,960,751'Electro-optical display element'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2000Patents assigned to HITACHI LTD (18)· patent assignee history

1986–2018Based in Yokohama, JP· patent location history

1987–2020Based in Tokyo, JP· patent location history

1989–2020Based in Kanagawa, JP· patent location history

1996–2020Patents assigned to SONY CORP (31)· patent assignee history

2008–2020Based in Kyoto, JP· patent location history

2011–2020Patents assigned to TAKAHASHI HIROAKI (53)· patent assignee history

2011–2020Patents assigned to RICOH CO LTD (18)· patent assignee history

2017–2021Patents assigned to BROTHER IND LTD (60)· patent assignee history

2017–2021Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BROTHER IND LTD	60	2017–2021
TAKAHASHI HIROAKIself	53	2011–2020
SONY CORP	31	1996–2020
HITACHI LTD	18	1986–2000
RICOH CO LTD	18	2011–2020

Locations

Location	Patents	Span
Nagoya, JP	60	2017–2021
Kanagawa, JP	41	1989–2020
Tokyo, JP	27	1987–2020
Yokohama, JP	20	1986–2018
Kyoto, JP	11	2008–2020