Inventor

Hiroshi Nakagawa

Inventor

Kyoto, JP

Overview

1978–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 168 as inventor

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

H02Kprimary

H02KDynamo-electric machines6%

G02BOptical elements, systems or apparatus6%

Y10TTechnical subjects covered by former us classification5%

B25JManipulators5%

G06FElectric digital data processing5%

H05KPrinted circuits4%

A61BDiagnosis3%

G05BControl or regulating systems in general3%

G01RMeasuring electric variables3%

F16FSprings2%

PatentTitleYear

11,045,960Life evaluating device and robot system2021 10,996,127Pressure detection device and pressure detection system having first and second housings electrically insulated from each other2021 10,991,509Capacitor2021 10,953,553Gripping hand2021 10,940,585Vibration suppression device2021 10,919,143Device and method for detecting abnormality of joint of robot2021 10,879,347Capacitor2020 10,797,183Capacitor2020 10,753,427Rotary actuator provided with strain wave reduction gears2020 10,744,654Gripper control device, gripper control method, and gripper simulation device2020 10,717,196Machine learning device, robot system, and machine learning method for learning workpiece picking operation2020 10,520,386Vibration measurement device and method for high-speed rotating machines2019 10,517,670Estimation of lesion size2019 10,465,713Rotary fluid element and method of correcting unbalance of rotary fluid element2019 10,317,853Machine learning method and machine learning device for learning fault conditions, and fault prediction device and fault prediction system including the machine learning device2019 10,317,854Machine learning device that performs learning using simulation result, machine system, manufacturing system, and machine learning method2019 10,249,704Capacitor2019 10,162,497Display operating device and image forming apparatus2018 10,140,577Data processing method and apparatus2018 9,977,846Product quality control method2018 9,882,460'Linear actuator'2018 9,874,100Turbine rotor and turbocharger having the turbine rotor2018 9,740,394'Display/input device with swipe functionality, image forming apparatus therewith, and method of controlling a display/input device with swipe functionality'2017 9,699,333'Image forming system including a portable terminal device'2017 9,684,722'Server apparatus and filtering method'2017 9,647,524'Linear actuator'2017 9,561,043'Ablation devices with sensors structures'2017 9,522,470'Human-cooperative industrial robot with lead-through function'2016 9,493,611'Polyamide resin composition and molded product'2016 9,464,565'Wastegate valve and exhaust gas turbocharger equipped with wastegate valve'2016 9,442,659'Data backup storage system'2016 9,345,145'Electroless gold plating solution for forming fine gold structure, method of forming fine gold structure using same, and fine gold structure formed using same'2016 9,274,725'Image forming system and setting screen manipulating method for allowing terminal apparatus to manipulate setting screen'2016 9,232,095'Display input device, image forming apparatus, and control method of display input device'2016 9,134,346'Method of making contact probe'2015 9,071,108'Movable iron core linear actuator'2015 8,994,233'Movable iron core linear actuator'2015 8,892,338'Damping apparatus for reducing vibration of automobile body'2014 8,836,039'Semiconductor device including high-k/metal gate electrode'2014 8,818,625'Damping apparatus for reducing vibrations'2014 8,791,019'Metal polishing slurry and method of polishing a film to be polished'2014 8,762,404'Information search system, method, and program, and information search service providing method'2014 8,734,204'Polishing solution for metal films and polishing method using the same'2014 8,721,633'Ablation devices with sensors structures'2014 8,643,230'Linear actuator and method of manufacturing linear actuator including a deaerating step'2014 8,626,386'Damping apparatus for reducing vibration of automobile body'2014 8,501,625'Polishing liquid for metal film and polishing method'2013 8,504,239'Damping apparatus for reducing vibration of automobile body'2013 8,481,855'Flexible wiring substrate'2013 8,476,714'Semiconductor device'2013 8,475,448'Catheter with multiple microfabricated temperature sensors'2013 8,401,735'Damping apparatus for reducing vibration of automobile body'2013 8,398,623'Ablation devices with sensors structures'2013 8,399,979'Electrode connection structure of semiconductor chip, conductive member, and semiconductor device and method for manufacturing the same'2013 8,400,855'Semiconductor device'2013 8,395,420'Input buffer circuit'2013 8,381,579'Vibration damping device and vehicle'2013 8,367,468'Electrode connection structure of semiconductor chip, conductive member, and semiconductor device and method for manufacturing the same'2013 8,359,092'Determining locations of ganglia and plexi in the heart using complex fractionated atrial electrogram'2013 8,288,282'Polishing liquid for metal and method of polishing'2012 8,287,533'Irrigated catheter and method, in particular for ablation and like techniques'2012 8,216,216'Ablation devices with sensor structures'2012 8,145,965'Test apparatus for testing a device under test and device for receiving a signal'2012 8,052,336'Optical module'2011 7,998,141'Irrigated catheter and method, in particular for ablation and like techniques'2011 7,990,165'Contact probe and method of making the same'2011 7,947,394'Non-aqueous electrolyte secondary battery-use cathode material, production method therefor, non-aqueous electrolyte secondary battery-use cathode and non-aqueous electrolyte secondary battery using the cathode material'2011 7,933,477'Optical transmission hinge apparatus'2011 7,912,584'Power consumption estimation apparatus'2011 7,913,126'Semiconductor memory device and method of testing same'2011 7,833,835'Multi-layer fin wiring interposer fabrication process'2010 7,815,635'Catheter and method, in particular for ablation and like technique'2010 7,767,574'Method of forming micro metal bump'2010 7,686,522'Optical coupling component for use in an optical communication connector and an optical connector using such optical coupling component'2010 7,628,546'Optical connector'2009 7,621,676'Optical connector'2009 D0589447'Photoelectric-transfer connector for optical fiber'2009 7,490,470'Method for manufacturing variable-throat exhaust turbocharger and constituent members of nozzle throat area varying mechanism'2009 D0584688'Photoelectric-transfer connector for optical fiber'2009 7,476,990'Linear actuator'2009 7,430,939'Laying device for laying line element'2008 7,414,422'System in-package test inspection apparatus and test inspection method'2008 7,382,067'Linear actuator'2008 7,371,015'Connector for two-way optical communications'2008 7,364,401'Method for manufacturing variable-throat exhaust turbocharger and constituent members of variable throat-area mechanism'2008 7,351,042'Structure of scroll of variable-throat exhaust turbocharger and method for manufacturing the turbocharger'2008 7,323,348'Superconducting integrated circuit and method for fabrication thereof'2008 7,316,511'Optical coupling component for use in an optical communication connector and an optical connector using such optical coupling component'2008 7,299,713'Device for laying line elements'2007 7,274,615'Semiconductor memory device and semiconductor memory device test method'2007 D0550672'Computer mouse'2007 7,244,067'Optical connector'2007 7,242,869'Optical component and optical transmitter-receiver for use in two-way optical communication'2007 7,227,352'Contact probe, measuring pad used for the contact probe, and method of manufacturing the contact probe'2007 7,208,966'Contact probe, measuring pad used for the contact probe, and method of manufacturing the contact probe'2007 D0539741'Optical connector with shutter'2007 D0537037'Optical connector with shutter'2007 7,153,041'Optical connector with shutter'2006 D0530672'Optical connector with a shutter'2006 7,114,856'Optical connector socket'2006 7,104,153'Linear element laying structure in relative rotation mechanism'2006 7,086,878'Optical connector with shutter'2006 7,069,808'Line laying structure for robot wrist'2006 7,028,578'Wrist driving mechanism for robot'2006 6,964,526'Optical plug and optical connector provided with the optical plug'2005 6,911,665'Superconducting integrated circuit and method for fabrication thereof'2005 6,910,810'Optical part for two-way optical communication'2005 6,845,210'Optical connector with a shutter'2005 6,798,367'Size-reduced majority circuit'2004 D0494054'Coupling device'2004 6,767,137'Optical connector and optical element'2004 6,768,349'Multiple-output arbitrary waveform generator and mixed lsi tester'2004 6,760,517'Optical coupling device for two-way optical communications'2004 6,724,213'Test board for testing semiconductor device'2004 6,718,113'Conversion plug for an optical signal and method of fabricating the conversion plug'2004 6,696,810'Wrist structure for a robot'2004 6,679,716'Connector'2004 D0483398'Jig for binding perforated sheets on a ring binder'2003 6,588,947'Optical connector'2003 6,536,955'Optical connector'2003 6,518,730'Power supply unit, battery electrical apparatus, and memory effect detection method'2003 6,475,001'Ultraminiature optical jack'2002 6,477,396'Mapping and ablation catheter'2002 6,459,235'Charge control method and computer'2002 D0458903'Connector with a shutter for photoelectric conversion'2002 6,405,067'Catheter with tip electrode having a recessed ring electrode mounted thereon'2002 D0454840'Connector with a shutter for photoelectric conversion'2002 6,128,991'Punch and die device for working pipe'2000 6,129,648'Planetary gear device'2000 6,084,636'Video signal encoding method and apparatus employing an adaptive quantization technique'2000 D0413302'Connector plug for optical fiber'1999 5,765,458'Die follow confirming method'1998 5,650,689'Vacuum airtight device having NbN electrode structure incorporated therein'1997 5,598,105'Elementary cell for constructing asynchronous superconducting logic circuits'1997 5,465,827'Transport arrangement for movable members'1995 5,343,702'Zeolite converter for diesel engine'1994 5,334,894'Rotary pulse motor'1994 5,286,209'IC socket'1994 5,282,096'Magnetic recording and playback apparatus'1994 5,260,264'Josephson memory circuit'1993 5,251,576'System and method for feeding fuel to a fine-particle-mixed fuel burning diesel engine'1993 5,247,733'Component assembling apparatus'1993 5,218,250'Strong magnetic thrust force type actuator'1993 5,010,262'Strong magnetic thrust force type actuator'1991 5,001,827'Turret punch press with a tapping function'1991 4,955,265'Web cutting position control system'1990 4,938,325'Vibration damping apparatus for pulse motor'1990 4,924,822'Gas feed system for a gas-fired diesel engine'1990 4,864,990'Injection system for a dual-fuel engine'1989 4,786,832'Supporting mechanism for a movable member of linear pulse motors'1988 4,772,841'Stepping motor and driving method thereof'1988 4,763,811'Parts feeder'1988 4,761,574'Linear pulse motor'1988 4,742,255'Linear pulse motor'1988 4,709,175'Linear pulse motor'1987 4,709,174'Magnetic pole pieces for using in linear pulse motor'1987 4,668,883'Linear pulse motor'1987 4,661,730'Linear pulse motor'1987 4,594,520'Linear pulse motor'1986 4,578,622'Linear pulse motor'1986 4,370,804'Electronic component inserting apparatus'1983 4,329,776'Component inserting apparatus'1982 4,293,998'Automatic apparatus for inserting electric components'1981 4,232,335'Numerical control tape preparation machine'1980 4,177,960'Automatic paper splicing control device'1979 4,146,797'Device for detecting the position of web side edge'1979 4,117,080'Process for regenerating permanganate and/or manganate from manganese dioxide'1978 4,114,591'Exothermic metallic composition'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2018Patents assigned to NAKAGAWA HIROSHI (33)· patent assignee history

1978–2019Based in Tokyo, JP· patent location history

1986–2014Patents assigned to SHINKO ELECTRIC CO LTD (19)· patent assignee history

1987–2015Based in Ise, JP· patent location history

1999–2013Patents assigned to HOSIDEN CORP (32)· patent assignee history

2002–2008Based in Kyoto, JP· patent location history

2002–2019Based in Edmond, OK, US· patent location history

2004–2021Based in Yamanashi, JP· patent location history

2013–2017Patents assigned to FUJII TAKAYOSHI (10)· patent assignee history

2013–2017Patents assigned to FUKUNAGA TAKASHI (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAKAGAWA HIROSHIself	33	1978–2018
HOSIDEN CORP	32	1999–2013
SHINKO ELECTRIC CO LTD	19	1986–2014
FUJII TAKAYOSHI	10	2013–2017
FUKUNAGA TAKASHI	10	2013–2017

Locations

Location	Patents	Span
Kyoto, JP	18	2002–2008
Yamanashi, JP	16	2004–2021
Tokyo, JP	16	1978–2019
Ise, JP	15	1987–2015
Edmond, OK, US	12	2002–2019