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IGARASHI ELECTRIC WORKS LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    68,754
  • Filing trend
    ⇩ 88.0%
About

IGARASHI ELECTRIC WORKS LTD has a total of 36 patent applications. It decreased the IP activity by 88.0%. Its first patent ever was published in 2000. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, mechanical elements and measurement are UQM TECH INC, ATB AUSTRIA ANTRIEBSTECHNIK AK and LENZE DRIVES GMBH.

Patent filings per year

Chart showing IGARASHI ELECTRIC WORKS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tada Junichi 21
#2 Mizukoshi Yusuke 10
#3 Tanaka Katuyuki 8
#4 Watanabe Yoshihisa 8
#5 Sesita Naoto 8
#6 Kurihara Hiroyuki 7
#7 Seshita Naoto 4
#8 Yokomori Kazuhito 3
#9 Sato Hiroshi 2
#10 Yamauchi Yoshinori 2

Latest patents

Publication Filing date Title
US2019241168A1 Electric parking brake device
WO2020170343A1 General-purpose rotary encoder and servo motor using same
WO2019159311A1 Control device for dc motor
EP3503379A1 Control device of direct current motor
WO2019049297A1 Vehicle motor equipped with waterproof cover
WO2018229842A1 Control device for brushless dc servo motor
WO2018220691A1 Monitoring device
WO2018185863A1 Control device for dc motor
WO2018146751A1 Silent motor
CN107850464A Rotation angle detection apparatus and the electro-motor for being provided with the rotation angle detection apparatus
WO2017081828A1 Sheet coil manufacturing method
US2018236991A1 Electric parking brake device
EP1717930A2 Electric actuator and a motor used therein
US2006243078A1 Electric actuator
EP1519061A2 Bearing structure of a motor