Inventor

Shinichi Horikoshi

Inventor
Yamanashi, JP

Overview

29→
Patents
1998–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 29 as inventor

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

H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters32%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems23%
G01RMeasuring electric variables11%
H02HEmergency protective circuit arrangements9%
G05BControl or regulating systems in general6%
H05KPrinted circuits4%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
B60LPropulsion of electrically-propelled vehicles2%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere2%
PatentTitleYear
11,005,409Motor drive apparatus including short-circuit judgment unit for DC link capacitor202110,827,638Electric device and motor driving device202010,812,009Motor driving device and abnormal heat generation detecting method for motor driving device202010,720,872Motor control device and machine tool system for controlling motor in accordance with amount of drop in power supply voltage202010,709,037Motor drive device including fan unit202010,651,758Motor drive apparatus including short-circuit judgment unit for capacitor of DC link unit202010,298,141Motor drive device20199,768,723'Motor drive using capacitor'20179,071,182'Motor drive device with alarm level setting unit'20158,803,458'Motor drive apparatus equipped with dynamic braking control unit'20148,649,130'Motor driving apparatus having fault diagnostic function'20148,624,538'Motor driving apparatus having function of dynamically switching converter operation mode of AC/DC converter'20148,415,906'Motor driving apparatus'20138,410,744'Motor driving apparatus'20138,384,335'Motor driving apparatus having DC link voltage regulating function'20138,350,713'Numerical controller having a function for determining machine abnormality from signals obtained from a plurality of sensors'20138,283,880'Motor drive device with function of switching to power regenerative operation mode'20127,898,264'Motor insulation deterioration detection device'20117,898,196'Motor driving apparatus for driving and braking brake-equipped motor'20117,398,667'Die cushion drive system'20087,256,701'Motor driver'20077,253,639'Insulation resistance deterioration detection method and insulation resistance deterioration detection device for motor, and motor driver'20077,196,488'Motor driving apparatus'20077,173,395'Inverter unit grounding method and inverter unit'20077,098,683'Motor driving system having power semiconductor module life detection function'20067,012,397'Encoder and control apparatus for motor'20066,919,699'Motor control apparatus'20056,891,737'Inverter device for AC motor control'20055,814,954'Method of and an apparatus for protecting a regenerative resistor in an inverter for driving a servomotor'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2013Patents assigned to FANUC LTD (13)· patent assignee history
1998Based in Oshino-mura, JP· patent location history
2005–2021Based in Yamanashi, JP· patent location history
2006–2014Based in Minamitsuru-gun, JP· patent location history
2012–2021Patents assigned to FANUC CORP (16)· patent assignee history
2012–2014Patents assigned to HORIKOSHI SHINICHI (7)· patent assignee history
2012–2014Patents assigned to IWASHITA YASUSUKE (7)· patent assignee history
2012–2014Patents assigned to HARADA TAKASHI (6)· patent assignee history
2015Based in Yamanshi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FANUC CORP162012–2021
FANUC LTD131998–2013
HORIKOSHI SHINICHIself72012–2014
IWASHITA YASUSUKE72012–2014
HARADA TAKASHI62012–2014
Locations
LocationPatentsSpan
Yamanashi, JP192005–2021
Minamitsuru-gun, JP82006–2014
Yamanshi, JP12015
Oshino-mura, JP11998