Inventor

Shunsuke Matsubara

Inventor

Yamanashi, JP

Overview

32→

Patents

1989–2013

Patent span

Physics

Primary field (CPC G)

Patents· 32 as inventor

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

G05Bprimary

G05BControl or regulating systems in general31%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters18%

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 systems10%

G05DSystems for controlling or regulating non-electric variables8%

G01RMeasuring electric variables6%

H02HEmergency protective circuit arrangements6%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%

B29CShaping or joining of plastics2%

B30BPresses in general2%

PatentTitleYear

8,350,713'Numerical controller having a function for determining machine abnormality from signals obtained from a plurality of sensors'2013 8,054,012'Motor driving apparatus'2011 7,398,667'Die cushion drive system'2008 7,196,488'Motor driving apparatus'2007 7,173,395'Inverter unit grounding method and inverter unit'2007 7,126,300'Motor drive system'2006 7,098,683'Motor driving system having power semiconductor module life detection function'2006 6,919,699'Motor control apparatus'2005 6,914,790'Motor driving controller'2005 6,891,737'Inverter device for AC motor control'2005 6,566,836'Controller for controlling servo motor and spindle motor'2003 6,442,444'Method and device for managing equipment connected to controller of production machine'2002 6,313,974'Resistor for a servo amplifier and servo amplifier provided thereof'2001 6,313,593'Motor controller'2001 6,211,636'Pressing machine and motor torque control method in pressing machine'2001 6,163,130'Injection molding machine'2000 6,160,414'Method for diagnosing abnormality of circuit member of inverter driving controller for driving and controlling motor'2000 6,147,469'Communication method for machine controller'2000 5,602,347'Tool life control method based on disturbance load torque of motor'1997 5,598,077'Control apparatus and a control method for a servomotor'1997 5,572,018'Method and apparatus to detect absolute position using encoder having a counter clear signal'1996 5,517,100'Method of controlling a servo motor'1996 5,436,544'Method of phase advancing compensation control for an AC synchronous motor'1995 5,374,882'Method of controlling servomotor'1994 5,254,921'Abnormality detecting method for a servo system'1993 5,233,279'Feedback-type position control method'1993 5,231,340'Servomotor control method'1993 5,225,992'Computerized overcurrent detector'1993 5,034,672'Reference-point return method'1991 4,914,370'Servo-control circuit'1990 4,882,528'Digital servo system'1989 4,864,209'Negative feedback control system'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2013Patents assigned to FANUC LTD (32)· patent assignee history

1989Based in Tokyo, JP· patent location history

1990–2011Based in Yamanashi, JP· patent location history

1993–2013Based in Minamitsuru-gun, JP· patent location history

1993–1997Based in Oshino-mura, JP· patent location history

1993Based in Yamanshi, JP· patent location history

2013Patents assigned to HIRAI AKIRA (1)· patent assignee history

2013Patents assigned to HORIKOSHI SHINICHI (1)· patent assignee history

2013Patents assigned to IWASHITA YASUSUKE (1)· patent assignee history

2013Patents assigned to MATSUBARA SHUNSUKE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FANUC LTD	32	1989–2013
HIRAI AKIRA	1	2013
HORIKOSHI SHINICHI	1	2013
IWASHITA YASUSUKE	1	2013
MATSUBARA SHUNSUKEself	1	2013

Locations

Location	Patents	Span
Yamanashi, JP	16	1990–2011
Minamitsuru-gun, JP	7	1993–2013
Oshino-mura, JP	6	1993–1997
Yamanshi, JP	1	1993
Tokyo, JP	1	1989