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VISCODRIVE JAPAN KK

Overview
  • Total Patents
    56
About

VISCODRIVE JAPAN KK has a total of 56 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering and mechanical elements are IGLESIAS BALLESTER MIGUEL ANGE, ITALDIS IND SPA and LIM CHOO SIONG.

Patent filings in countries

World map showing VISCODRIVE JAPAN KKs patent filings in countries
# Country Total Patents
#1 Japan 56

Patent filings per year

Chart showing VISCODRIVE JAPAN KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yubashi Yukio 14
#2 Hagiwara Makoto 12
#3 Kimura Shuichi 10
#4 Morioka Shigeru 9
#5 Ohashi Yasuo 7
#6 Miyazono Yoshiyuki 6
#7 Ichihara Masashi 6
#8 Shimada Akihisa 5
#9 Hidaka Shizuaki 5
#10 Yamamoto Akihisa 4

Latest patents

Publication Filing date Title
JP2001208098A Viscous coupling
JP2001208107A Power transmission system
JP2001208099A Viscous coupling of torque control type
JP2001187930A Viscous coupling
JP2001140939A Power transmission device
JP2001082509A Power transmitting device
JP2001059529A Four-wheel drive system
JP2001050308A Hydraulic power transmission joint
JP2000310257A Visco-lock type power transmission device
JP2000310254A Viscous coupling
JP2000291691A Viscous coupling
JP2000283186A Coupling device
JP2000230581A Power transmission
JP2000230585A Power transmission device
JP2000230580A Coupling device
JP2000220371A Rise and fall device with viscous braking means
JP2000213260A Shutter having viscous braking means
JP2000185898A Chain transmission type lifting device with braking means against dropping of load
JP2000179585A Control device for opening/closing door
JP2000179586A Viscous coupling