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TOCHIGI FUJI SANGYO KK

Overview
  • Total Patents
    1,936
About

TOCHIGI FUJI SANGYO KK has a total of 1,936 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets mechanical elements, transport and engines, pumps and turbines are GKN DRIVELINE TORQUE TECH KK, GETRAG FORD TRANS GMBH and FZGMBH.

Patent filings per year

Chart showing TOCHIGI FUJI SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Teraoka Masao 629
#2 Kurihara Sakuo 140
#3 Ishikawa Yasuhiko 115
#4 Hirota Isao 109
#5 Fushiki Masaaki 100
#6 Yamazaki Shinji 99
#7 Tateno Masao 89
#8 Sayama Masayuki 74
#9 Hiraishi Kenji 60
#10 Asahi Masahiko 50

Latest patents

Publication Filing date Title
DE102005041080A1 friction engagement
US2005279607A1 Electromagnetic actuator, and electromagnetic clutch and differential using the same
JP2005249188A Power transmitting device
US7210565B2 Torque transmission apparatus and case structure
JP2005207578A Torque transmission device
JP2005127504A Coupling
JP2005069477A Casing structure
US2005009662A1 Casing structure for torque transmission device
US7296644B2 Reduction-drive device
JP2005098489A Reduction drive mechanism
JP2006014484A Axial operation mechanism using motor
JP2005351463A Pressurizing actuator, torque transmission coupling, and four-wheel driving vehicle
JP2005207576A Torque transmission coupling
JP2005344920A Torque transmission mechanism
JP2005344845A Rotation preventive structure of intermitting device
JP2005331030A Structure for state detection of connecting/disconnecting equipment
JP2005321008A Partition construction of power transmission device
JP2005306273A Vehicle driving system
JP2005312146A Actuator
JP2005312147A Electric motor driving device