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KOGANEI LTD

Overview
  • Total Patents
    1,176
  • GoodIP Patent Rank
    8,784
  • Filing trend
    ⇩ 62.0%
About

KOGANEI LTD has a total of 1,176 patent applications. It decreased the IP activity by 62.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machines are JACQUES TOBLER AG, LAWRENCE HENRY GARDNER and SHAO YUQIANG.

Patent filings per year

Chart showing KOGANEI LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yajima Takeo 94
#2 Horikawa Akiyoshi 61
#3 Yamauchi Takeshi 61
#4 Fukada Yoshinari 55
#5 Yamada Toshio 46
#6 Harashima Yasuo 33
#7 Sakai Hiraku 32
#8 Hashiguchi Kenji 31
#9 Tezuka Masakazu 29
#10 Sawada Ken 28

Latest patents

Publication Filing date Title
JP2020197265A Tube fixture and actuator
WO2019225126A1 Tool exchange device, master unit, and tool unit
JP2020148208A shock absorber
JP2020131317A Rotary gripper
JP2020078765A Dust collector
JP2020078764A Dust collector
JP2020062694A Alignment device
JP2020002881A Liquid supply device and liquid supply method
JP2019203286A Spring-type timer
JP2019188364A Light irradiation reaction device
JP2019138179A Liquid supply device
JP2019074170A Abrasion powder monitoring device
JP2019049312A Tube fastener and actuator
JP2019042690A Nanoparticle production device and nanoparticle production method
WO2018066284A1 Compliance unit
US2019232312A1 Switching valve and intermittent air blow gun
JP2019004612A solenoid
WO2018008245A1 Tube pump
WO2017208674A1 Position detecting device and actuator
JP2018150991A Fluid pressure cylinder