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JAPAN SERVO

Overview
  • Total Patents
    1,573
About

JAPAN SERVO has a total of 1,573 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and machines are NIDEC SERVO CORP, ZHONGSHAN BROAD OCEAN MOTOR and PAPST MOTOREN KG.

Patent filings per year

Chart showing JAPAN SERVOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sasaki Naotaka 133
#2 Sakamoto Masabumi 120
#3 Oiwa Shoji 97
#4 Sugaya Kenji 82
#5 Kuwano Yoshifumi 78
#6 Takemori Akio 62
#7 Kawamata Shunichi 60
#8 Sakamoto Masafumi 60
#9 Shibazaki Masanori 51
#10 Kojima Seiji 50

Latest patents

Publication Filing date Title
WO2008062835A1 Serially arranged axial fan
JP2008104342A Three-phase brushless motor
JP2008101613A Motor and air blow fan
JP2008082328A Centrifugal fan
JP2008286128A Ac wide voltage input fan motor
JP2008289233A Claw-pole motor
JP2008278586A Hybrid type permanent magnet dynamo-electric machine
JP2008278550A Vibration isolation motor
JP2008267238A Centrifugal fan
JP2008264140A Occlusion pressure detecting mechanism in transfusion apparatus
JP2008267171A Side-cut fan
CN101056017A Axial fan motor
CN101056030A Single-phase motor
JP2008249224A Automatic ice making device
JP2008248739A Side cut fan
JP2008241164A Pouring water quantity adjusting method of automatic ice making device
JP2008245452A Motor
JP2008236978A Claw-pole motor
JP2008232268A Helical gear
JP2008223645A Impeller for motor fan