Inventor

Hiroshi Ishida

Inventor

Anjo, JP

Overview

1978–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 146 as inventor

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

H02Kprimary

H02KDynamo-electric machines14%

G03GElectrography5%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%

B41JTypewriters5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

Y10TTechnical subjects covered by former us classification3%

B01DSeparation3%

C07CAcyclic or carbocyclic compounds3%

H10BElectronic memory devices3%

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

PatentTitleYear

10,530,354Insulated gate semiconductor device and method for manufacturing insulated gate semiconductor device2020 10,484,610Image-capturing apparatus, captured image processing system, program, and recording medium2019 10,204,106Management method, management device, and management system2019 10,074,058Management method, management device, and management system2018 10,073,852Computer-readable storage medium, file management apparatus, and file management method2018 10,060,654Heat pump type heating apparatus2018 10,032,122Management method, management device, and management system2018 9,804,049'Pressure detection device and intake pressure measurement apparatus using the same'2017 9,663,741'Lubricant base oil for fluid bearing'2017 9,412,599'Manufacturing method for semiconductor device'2016 9,412,755'Manufacturing method for semiconductor device'2016 9,412,015'Image-capturing apparatus, captured image processing system, and recording medium'2016 9,244,298'Liquid crystal display device'2016 9,236,027'Display system and computer-readable medium'2016 9,214,354'Manufacturing method for semiconductor device'2015 D0689390'Pressure sensor package'2013 D0689391'Pressure sensor package'2013 8,505,442'Beer frothing device'2013 8,193,682'Vehicle alternator provided with brushes, brush holder, and slip rings'2012 8,089,193'Automotive alternator having brush device covered with surrounding wall'2012 8,077,661'Access gateway apparatus, base station apparatus, communication control system and communication control method'2011 8,077,660'Base station apparatus, access gateway apparatus, communication control system and communication control method'2011 8,073,446'Radio network controller, wireless access gateway, radio communication system, and communication method for radio communication system'2011 8,035,169'Semiconductor device with suppressed crystal defects in active areas'2011 8,023,483'Communication management apparatus, communication control apparatus, and wireless communication system'2011 7,977,846'Rotor for vehicular alternating current generator'2011 7,808,961'Radio communication system and radio communication method'2010 7,641,373'Backlight unit'2010 7,417,353'On-vehicle alternator with brush/slip ring structure'2008 7,411,648'Liquid crystal display panel with heat radiation plate'2008 7,348,700'Automotive alternator having water shield for protecting brushes from water damage'2008 7,291,948'Alternator with a cooling fan rotated with a rotor'2007 7,211,857'Non-volatile semiconductor memory device'2007 7,193,348'Rotary electric machine'2007 7,190,423'Liquid crystal monitor'2007 7,148,595'Vehicular alternator'2006 7,057,678'Liquid crystal display device having backlight with return substrate above or below a portion of lamp tubes'2006 7,057,315'Automotive alternator having cooling fan coupled to rotor shaft'2006 7,034,913'Liquid crystal display device having flexible substrates'2006 7,011,864'Film forming apparatus and film forming method'2006 6,998,749'Rotary electric machine'2006 6,984,904'Voltage regulator structure of vehicle generator'2006 6,882,076'Rotary electric machine stator and method of manufacturing the same'2005 6,867,825'Liquid crystal display device'2005 6,762,528'Rotary electric machine and manufacturing method thereof'2004 6,674,203'Vehicle rotary electric machine'2004 6,617,716'Rotary electric machine having stator coolant passage means'2003 6,555,937'Vehicle alternator rectifier having L-shaped connection terminals'2003 6,556,572'Scheduler for adjusting cell forwarding dependent upon traffic and delay'2003 6,514,902'Method for producing an oxide catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane'2003 6,492,752'AC generator for vehicle'2002 6,336,758'Printer'2002 6,294,856'Feeder arrangement of vehicle AC generator'2001 6,242,836'Vehicle AC generators stator and method of manufacturing the same'2001 6,197,203'Filtration method and filtration apparatus'2001 6,160,335'Terminal arrangement of vehicle AC generator'2000 6,147,430'Stator of AC generator for vehicle'2000 6,114,786'Rotor for vehicular alternating current generator'2000 6,079,892'Method for detecting an end portion of a recording medium in a recording apparatus and end portion detection apparatus'2000 6,060,632'Process for producing ethylbenzene'2000 5,925,964'Rotor for a rotating electric machine'1999 5,913,626'Printer having noise noise reduction structure'1999 5,907,209'Lundell core type rotary electric machine'1999 5,900,513'Production method of 2-cyclohexene-1-ol'1999 5,882,130'Paper detection device for printer'1999 5,812,264'Method of measuring surface reflectance and a method of producing antireflective polarizing film'1998 5,793,144'Rotor for a rotating electric machine'1998 5,785,438'Ribbon mask for impact dot matrix printed'1998 5,777,407'Alternator for vehicle'1998 5,751,088'Alternator for vehicle'1998 5,738,457'Paper size determining method and printer in which the method is used'1998 5,727,634'Fire detecting/extinguishing apparatus and water discharging nozzle therefor'1998 5,726,451'Scan type fire detecting apparatus'1998 5,710,467'Alternator'1998 5,708,316'Altenator for a vehicle'1998 5,705,865'Rotary electric machine with increased cooling capacity'1998 5,678,488'Printing method and printing apparatus'1997 5,651,888'Filtration membrane cartridge'1997 5,561,334'Rotary electric machine with increased cooling capacity'1996 5,524,994'Paper skew removal apparatus and a printer using the same'1996 5,517,294'Image-forming machine equipped with cleaning means'1996 5,494,364'Printer having an inverting paper tray'1996 5,485,252'Electrifying device for an image forming apparatus'1996 5,482,625'Filtration membrane module'1996 5,483,116'Rotor for a rotating electric machine'1996 5,482,390'Printer having discharge rollers'1996 5,480,371'Box forming equipment'1996 5,455,438'Semiconductor integrated circuit device in which kink current disturbances of MOS transistors are suppressed'1995 5,453,823'Image forming apparatus employing non-contact bias roller transfer'1995 5,451,317'Solid-liquid separator'1995 5,437,787'Adsorption/reaction equipment'1995 D0359754'Developing unit for forming an image'1995 5,424,818'Toner image transferring apparatus and positional arrangement of conveying roller'1995 D0358164'Photoconductor unit for forming an image'1995 5,397,191'Printer having paper feed roller'1995 5,345,299'Image-forming machine with toner image transfer means having a charge supply zone and a transfer zone'1994 5,337,128'Image-forming machine with toner image transfer means'1994 5,334,924'Induction motor control system'1994 5,326,148'Operator compartment protecting device for construction vehicles'1994 5,268,162'Method for producing a particulate zeolite and a particulate zeolite produced thereby'1993 5,261,651'Feeding and delivery structure for cutform media in printer'1993 5,200,270'Carrier for a biologically active component for immunoassay or enzymatic reaction'1993 5,192,456'Apparatus for treating activated sludge and method of cleaning it'1993 5,075,891'Memory with a variable impedance bit line load circuit'1991 5,006,738'Delay circuit for integrated circuit'1991 4,925,971'Method for producing aliphatic o-arylurethanes'1990 4,823,368'Open counter for low energy electron detection with suppressed background noise'1989 4,796,005'Circuit device for a positional encoder'1989 4,780,703'Rotary encoder apparatus'1988 4,751,144'Denture base made of thermoplastic resin'1988 4,724,339'Low electric power consumption voltage comparison device'1988 4,680,525'Induction motor driving system'1987 4,627,610'Multi-purpose exercising apparatus'1986 4,621,802'Sheet material conveying device'1986 4,614,852'Electromagnetic induction heating cooking utensil'1986 4,613,717'Process for producing a 1,4-dialkylbenzene'1986 4,600,835'Pulse encoder having a circuit for diagnosing abnormalities'1986 4,582,415'Apparatus for detecting the reasonable condition of developer in a copying machine'1986 4,560,927'Speed detecting apparatus'1985 4,558,269'Induction motor drive apparatus'1985 4,556,165'Method of brazing aluminum employing fluoaluminate flux'1985 4,551,662'Motor speed detecting device'1985 4,551,676'Pulse coder using magnetoresistance elements having an improved z-phase signal pattern'1985 4,537,757'Crystalline aluminosilicate AZ-1 and a process for producing the same'1985 4,518,916'System for detecting rotational speed'1985 4,482,854'Inverter circuit'1984 4,475,960'Flux for brazing aluminum and method of employing the same'1984 4,471,285'System for variable speed operation of induction motors'1984 4,434,393'Induction motor control system'1984 4,374,616'Image-forming apparatus having a photosensitive member transfer mechanism'1983 4,370,614'Speed and direction detector'1983 4,362,076'Electrostatic copying apparatus'1982 4,361,794'Induction motor drive apparatus'1982 4,357,101'Mechanism for supporting an original document cover lid of an electrostatic copying apparatus'1982 4,353,023'Operation control apparatus for AC motors'1982 4,333,042'System for driving a motor by a pulse width modulation inverter'1982 4,327,315'Induction motor drive apparatus'1982 4,322,671'Induction motor drive apparatus'1982 4,319,177'Operation control apparatus for AC motors'1982 4,314,191'Protective system for inverter circuit used in driving AC motors'1982 4,313,058'LED Light source device for a pulse encoder'1982 4,295,731'Electrostatic copying apparatus'1981 4,291,265'Protective system for inverter circuit used in driving AC motors'1981 4,275,342'Abnormality detecting system for DC motor control apparatus'1981 4,189,549'Polyester resin composition'1980 4,088,933'DC Motor phase control system'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1985Patents assigned to FUJITSU FANUC LTD (14)· patent assignee history

1978–2017Based in Tokyo, JP· patent location history

1981–1996Patents assigned to MITA INDUSTRIAL CO LTD (14)· patent assignee history

1984–1994Patents assigned to FANUC LTD (11)· patent assignee history

1989–2016Based in Kanagawa, JP· patent location history

1993–2002Patents assigned to SEIKO EPSON CORP (12)· patent assignee history

1993–2002Based in Nagano, JP· patent location history

1994–2019Based in Osaka, JP· patent location history

1996–2012Based in Anjo, JP· patent location history

1999–2012Patents assigned to DENSO CORP (24)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DENSO CORP	24	1999–2012
FUJITSU FANUC LTD	14	1978–1985
MITA INDUSTRIAL CO LTD	14	1981–1996
SEIKO EPSON CORP	12	1993–2002
FANUC LTD	11	1984–1994

Locations

Location	Patents	Span
Anjo, JP	29	1996–2012
Tokyo, JP	25	1978–2017
Osaka, JP	14	1994–2019
Kanagawa, JP	13	1989–2016
Nagano, JP	9	1993–2002