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VISCODRIVE JAPAN

Overview
  • Total Patents
    74
About

VISCODRIVE JAPAN has a total of 74 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan, Germany and United States. Its main competitors in its focus markets mechanical elements, transport and machines are GKN DRIVELINE BRUNECK AG, KHABIBULLIN MINZADIT N and GKN VISCODRIVE GMBH.

Patent filings per year

Chart showing VISCODRIVE JAPANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hagiwara Makoto 23
#2 Ohashi Yasuo 11
#3 Teraoka Masao 5
#4 Onoe Akinobu 5
#5 Narita Tokusei 4
#6 Nikaido Takeshi 4
#7 Tai Norio 4
#8 Nagabori Hideo 3
#9 Uchida Noboru 3
#10 Wakamatsu Ryoji 3

Latest patents

Publication Filing date Title
JP2010121751A Viscous coupling with on/off function
JP2010090909A Viscous coupling
JP2009144779A Control method for viscous coupling
JP2009107433A Power transmission for four-wheel drive vehicle
JP2009103281A Power transmission device
JP2009103265A Power transmission device
JP2009103249A Power transmission device for four-wheel drive vehicle
JP2009083785A Power transmission device for four-wheel drive vehicle
WO2007083716A1 Viscous coupling
JP2008157317A Viscous coupling
JP2008157309A Viscous coupling
JP2005114063A Viscous coupling and clearance adjusting mechanism for the same
JP2005061485A Plate for power transmission, housing and power transmission device
JP2004263764A Power transmission device
JP2004116710A Viscous coupling
JP2004286040A Pressure relief valve
JP2003254355A Viscous coupling
JP2003254353A Viscous coupling with damper
JP2003254354A Viscous coupling
JP2003042192A Viscous coupling