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KOYO ELECTRONICS IND CO

Overview
  • Total Patents
    695
  • GoodIP Patent Rank
    112,020
  • Filing trend
    ⇩ 25.0%
About

KOYO ELECTRONICS IND CO has a total of 695 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets control, telecommunications and environmental technology are LOVRENICH RODGER T, MASING & CO KG DR and SHENZHEN LEADSHINE CONTROL TECH CO LTD.

Patent filings per year

Chart showing KOYO ELECTRONICS IND COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yokoo Masahiko 120
#2 Hashimoto Katsuhiro 52
#3 Takano Soichi 34
#4 Hasegawa Masaharu 33
#5 Soejima Kenjiro 30
#6 Kasai Masaki 29
#7 Kuramoto Hiroshi 27
#8 Nakatani Katsuhiko 25
#9 Endo Yoshihiro 23
#10 Shigematsu Hisashi 22

Latest patents

Publication Filing date Title
JP2020064494A production management system
JP2020052938A Operation panel management system
JP2019207126A Abnormality diagnosis system and oscillation sensor
JP2019113223A Freezing machine
JP2018026167A Display device
JP2019074406A Display device
JP2019027796A Display device
JP2018025907A Display device
JP2018013345A Abnormality diagnostic system and abnormality diagnostic method
JP2017096711A Rotary encoder
JP2017009029A Sensor-equipped bearing
JP2017005800A Power distribution board system
WO2016079796A1 Rotary encoder
WO2016079795A1 Rotary encoder
JP2014142740A Signal input device
JP2013207655A Noise filtering method
JP2013206276A Master/slave communication system and programmable controller
JP2013205187A Steering assist device in electrically-driven power steering
JP2012113405A Self-execution time analysis method in programmable controller
JP2012113409A Method for increasing speed of bus in programmable controller